{ "fields": [{"id":"_id","type":"int"},{"id":"Location","type":"text"},{"id":"Medium","type":"text"},{"id":"Sample Date","type":"timestamp"},{"id":"Procedure Name","type":"text"},{"id":"Nuclides/ Radiation","type":"text"},{"id":"Result","type":"numeric"},{"id":"Combined Standard Uncertainty","type":"numeric"},{"id":"MDC","type":"numeric"},{"id":"Unit","type":"text"}], "records": [ [1,"DETROIT","AIR-FILTER","2004-08-19T00:00:00","Gross beta in air","Gross Beta",0.0226,0.0018,0.00085,"PCI/M3"], [2,"DETROIT","AIR-FILTER","2004-08-23T00:00:00","Gross beta in air","Gross Beta",0.0124,0.00099,0.00043,"PCI/M3"], [3,"DETROIT","AIR-FILTER","2004-08-26T00:00:00","Gross beta in air","Gross Beta",0.01196,0.00099,0.00054,"PCI/M3"], [4,"DETROIT","AIR-FILTER","2004-08-30T00:00:00","Gross beta in air","Gross Beta",0.00666,0.00059,0.00048,"PCI/M3"], [5,"DETROIT","AIR-FILTER","2004-09-02T00:00:00","Gross beta in air","Gross Beta",0.00767,0.00069,0.00056,"PCI/M3"], [6,"DETROIT","AIR-FILTER","2004-09-07T00:00:00","Gross beta in air","Gross Beta",0.0193,0.0015,0.00035,"PCI/M3"], [7,"DETROIT","AIR-FILTER","2004-09-09T00:00:00","Gross beta in air","Gross Beta",0.00435,0.00054,0.00088,"PCI/M3"], [8,"DETROIT","AIR-FILTER","2004-09-13T00:00:00","Gross beta in air","Gross Beta",0.01014,0.00083,0.00043,"PCI/M3"], [9,"DETROIT","AIR-FILTER","2004-09-16T00:00:00","Gross beta in air","Gross Beta",0.0169,0.0013,0.00057,"PCI/M3"], [10,"DETROIT","AIR-FILTER","2004-09-20T00:00:00","Gross beta in air","Gross Beta",0.00832,0.0007,0.00043,"PCI/M3"], [11,"DETROIT","AIR-FILTER","2004-09-23T00:00:00","Gross beta in air","Gross Beta",0.0131,0.0011,0.0006,"PCI/M3"], [12,"DETROIT","AIR-FILTER","2004-09-27T00:00:00","Gross beta in air","Gross Beta",0.01182,0.00098,0.00055,"PCI/M3"], [13,"DETROIT","AIR-FILTER","2004-09-30T00:00:00","Gross beta in air","Gross Beta",0.00713,0.00068,0.00068,"PCI/M3"], [14,"DETROIT","AIR-FILTER","2004-10-04T00:00:00","Gross beta in air","Gross Beta",0.01077,0.0009,0.00051,"PCI/M3"], [15,"DETROIT","AIR-FILTER","2004-10-07T00:00:00","Gross beta in air","Gross Beta",0.00833,0.00076,0.00066,"PCI/M3"], [16,"DETROIT","AIR-FILTER","2004-10-11T00:00:00","Gross beta in air","Gross Beta",0.0122,0.001,0.00053,"PCI/M3"], [17,"DETROIT","AIR-FILTER","2004-10-14T00:00:00","Gross beta in air","Gross Beta",0.01025,0.0009,0.00068,"PCI/M3"], [18,"DETROIT","AIR-FILTER","2004-10-18T00:00:00","Gross beta in air","Gross Beta",0.0123,0.001,0.00053,"PCI/M3"], [19,"DETROIT","AIR-FILTER","2004-10-21T00:00:00","Gross beta in air","Gross Beta",0.00567,0.00058,0.00069,"PCI/M3"], [20,"DETROIT","AIR-FILTER","2004-10-25T00:00:00","Gross beta in air","Gross Beta",0.00968,0.00082,0.00052,"PCI/M3"], [21,"DETROIT","AIR-FILTER","2004-10-28T00:00:00","Gross beta in air","Gross Beta",0.0196,0.0016,0.00069,"PCI/M3"], [22,"DETROIT","AIR-FILTER","2004-11-01T00:00:00","Gross beta in air","Gross Beta",0.01104,0.00091,0.0005,"PCI/M3"], [23,"DETROIT","AIR-FILTER","2004-11-04T00:00:00","Gross beta in air","Gross Beta",0.00629,0.00063,0.00071,"PCI/M3"], [24,"DETROIT","AIR-FILTER","2004-11-08T00:00:00","Gross beta in air","Gross Beta",0.01116,0.00092,0.00051,"PCI/M3"], [25,"DETROIT","AIR-FILTER","2004-11-12T00:00:00","Gross beta in air","Gross Beta",0.014,0.0011,0.00052,"PCI/M3"], [26,"DETROIT","AIR-FILTER","2004-11-15T00:00:00","Gross beta in air","Gross Beta",0.0105,0.00092,0.0007,"PCI/M3"], [27,"DETROIT","AIR-FILTER","2004-11-18T00:00:00","Gross beta in air","Gross Beta",0.0187,0.0015,0.0007,"PCI/M3"], [28,"DETROIT","AIR-FILTER","2004-11-22T00:00:00","Gross beta in air","Gross Beta",0.0203,0.0016,0.00051,"PCI/M3"], [29,"DETROIT","AIR-FILTER","2004-11-29T00:00:00","Gross beta in air","Gross Beta",0.0145,0.0011,0.00029,"PCI/M3"], [30,"DETROIT","AIR-FILTER","2004-12-02T00:00:00","Gross beta in air","Gross Beta",0.0121,0.001,0.00068,"PCI/M3"], [31,"DETROIT","AIR-FILTER","2004-12-06T00:00:00","Gross beta in air","Gross Beta",0.0169,0.0013,0.00051,"PCI/M3"], [32,"DETROIT","AIR-FILTER","2004-12-09T00:00:00","Gross beta in air","Gross Beta",0.00871,0.0008,0.00068,"PCI/M3"], [33,"DETROIT","AIR-FILTER","2004-12-13T00:00:00","Gross beta in air","Gross Beta",0.0134,0.0011,0.00051,"PCI/M3"], [34,"DETROIT","AIR-FILTER","2004-12-16T00:00:00","Gross beta in air","Gross Beta",0.01093,0.00095,0.00068,"PCI/M3"], [35,"DETROIT","AIR-FILTER","2004-12-23T00:00:00","Gross beta in air","Gross Beta",0.0141,0.0011,0.00029,"PCI/M3"], [36,"DETROIT","AIR-FILTER","2004-12-27T00:00:00","Gross beta in air","Gross Beta",0.0151,0.0012,0.0005,"PCI/M3"], [37,"DETROIT","AIR-FILTER","2005-01-03T00:00:00","Gross beta in air","Gross Beta",0.0186,0.0014,0.0003,"PCI/M3"], [38,"DETROIT","AIR-FILTER","2005-01-06T00:00:00","Gross beta in air","Gross Beta",0.0183,0.0015,0.00071,"PCI/M3"], [39,"DETROIT","AIR-FILTER","2005-01-10T00:00:00","Gross beta in air","Gross Beta",0.0147,0.0012,0.00051,"PCI/M3"], [40,"DETROIT","AIR-FILTER","2005-01-13T00:00:00","Gross beta in air","Gross Beta",0.0145,0.0012,0.00069,"PCI/M3"], [41,"DETROIT","AIR-FILTER","2005-01-18T00:00:00","Gross beta in air","Gross Beta",0.0183,0.0014,0.00044,"PCI/M3"], [42,"DETROIT","AIR-FILTER","2005-01-20T00:00:00","Gross beta in air","Gross Beta",0.0139,0.0013,0.001,"PCI/M3"], [43,"DETROIT","AIR-FILTER","2005-01-26T00:00:00","Gross beta in air","Gross Beta",0.00783,0.00064,0.00035,"PCI/M3"], [44,"DETROIT","AIR-FILTER","2005-01-31T00:00:00","Gross beta in air","Gross Beta",0.00826,0.00069,0.00041,"PCI/M3"], [45,"DETROIT","AIR-FILTER","2005-02-03T00:00:00","Gross beta in air","Gross Beta",0.0124,0.0011,0.00069,"PCI/M3"], [46,"DETROIT","AIR-FILTER","2005-02-07T00:00:00","Gross beta in air","Gross Beta",0.0233,0.0018,0.00052,"PCI/M3"], [47,"DETROIT","AIR-FILTER","2005-02-10T00:00:00","Gross beta in air","Gross Beta",0.00836,0.00077,0.0007,"PCI/M3"], [48,"DETROIT","AIR-FILTER","2005-02-14T00:00:00","Gross beta in air","Gross Beta",0.00964,0.00082,0.00052,"PCI/M3"], [49,"DETROIT","AIR-FILTER","2005-02-18T00:00:00","Gross beta in air","Gross Beta",0.01164,0.00095,0.0005,"PCI/M3"], [50,"DETROIT","AIR-FILTER","2005-02-22T00:00:00","Gross beta in air","Gross Beta",0.0096,0.00082,0.00053,"PCI/M3"], [51,"DETROIT","AIR-FILTER","2005-02-24T00:00:00","Gross beta in air","Gross Beta",0.0105,0.001,0.001,"PCI/M3"], [52,"DETROIT","AIR-FILTER","2005-02-28T00:00:00","Gross beta in air","Gross Beta",0.00983,0.00083,0.00053,"PCI/M3"], [53,"DETROIT","AIR-FILTER","2005-03-03T00:00:00","Gross beta in air","Gross Beta",0.00749,0.00071,0.00071,"PCI/M3"], [54,"DETROIT","AIR-FILTER","2005-03-07T00:00:00","Gross beta in air","Gross Beta",0.01066,0.00089,0.00052,"PCI/M3"], [55,"DETROIT","AIR-FILTER","2005-03-10T00:00:00","Gross beta in air","Gross Beta",0.00836,0.00078,0.00074,"PCI/M3"], [56,"DETROIT","AIR-FILTER","2005-03-14T00:00:00","Gross beta in air","Gross Beta",0.01049,0.00088,0.00052,"PCI/M3"], [57,"DETROIT","AIR-FILTER","2005-03-17T00:00:00","Gross beta in air","Gross Beta",0.0121,0.001,0.0007,"PCI/M3"], [58,"DETROIT","AIR-FILTER","2005-03-21T00:00:00","Gross beta in air","Gross Beta",0.01197,0.00098,0.00051,"PCI/M3"], [59,"DETROIT","AIR-FILTER","2005-03-24T00:00:00","Gross beta in air","Gross Beta",0.00641,0.00064,0.00072,"PCI/M3"], [60,"DETROIT","AIR-FILTER","2005-03-28T00:00:00","Gross beta in air","Gross Beta",0.0123,0.001,0.00052,"PCI/M3"], [61,"DETROIT","AIR-FILTER","2005-03-31T00:00:00","Gross beta in air","Gross Beta",0.00981,0.00087,0.00069,"PCI/M3"], [62,"DETROIT","AIR-FILTER","2005-04-04T00:00:00","Gross beta in air","Gross Beta",0.00884,0.00076,0.00053,"PCI/M3"], [63,"DETROIT","AIR-FILTER","2005-04-07T00:00:00","Gross beta in air","Gross Beta",0.01099,0.00096,0.0007,"PCI/M3"], [64,"DETROIT","AIR-FILTER","2005-04-11T00:00:00","Gross beta in air","Gross Beta",0.00675,0.00061,0.00053,"PCI/M3"], [65,"DETROIT","AIR-FILTER","2005-04-14T00:00:00","Gross beta in air","Gross Beta",0.00696,0.00067,0.00069,"PCI/M3"], [66,"DETROIT","AIR-FILTER","2005-04-18T00:00:00","Gross beta in air","Gross Beta",0.0199,0.0015,0.00053,"PCI/M3"], [67,"DETROIT","AIR-FILTER","2005-04-21T00:00:00","Gross beta in air","Gross Beta",0.0141,0.0012,0.00068,"PCI/M3"], [68,"DETROIT","AIR-FILTER","2005-04-25T00:00:00","Gross beta in air","Gross Beta",0.00616,0.00057,0.00054,"PCI/M3"], [69,"DETROIT","AIR-FILTER","2005-04-28T00:00:00","Gross beta in air","Gross Beta",0.00618,0.00062,0.00068,"PCI/M3"], [70,"DETROIT","AIR-FILTER","2005-05-02T00:00:00","Gross beta in air","Gross Beta",0.00801,0.0007,0.00052,"PCI/M3"], [71,"DETROIT","AIR-FILTER","2005-05-05T00:00:00","Gross beta in air","Gross Beta",0.00763,0.00072,0.00069,"PCI/M3"], [72,"DETROIT","AIR-FILTER","2005-05-09T00:00:00","Gross beta in air","Gross Beta",0.019,0.0015,0.00052,"PCI/M3"], [73,"DETROIT","AIR-FILTER","2005-05-12T00:00:00","Gross beta in air","Gross Beta",0.00798,0.00075,0.00069,"PCI/M3"], [74,"DETROIT","AIR-FILTER","2005-05-16T00:00:00","Gross beta in air","Gross Beta",0.00697,0.00063,0.00052,"PCI/M3"], [75,"DETROIT","AIR-FILTER","2005-05-19T00:00:00","Gross beta in air","Gross Beta",0.00911,0.00082,0.00069,"PCI/M3"], [76,"DETROIT","AIR-FILTER","2005-05-23T00:00:00","Gross beta in air","Gross Beta",0.00946,0.0008,0.00052,"PCI/M3"], [77,"DETROIT","AIR-FILTER","2005-05-26T00:00:00","Gross beta in air","Gross Beta",0.00439,0.00049,0.00068,"PCI/M3"], [78,"DETROIT","AIR-FILTER","2005-05-31T00:00:00","Gross beta in air","Gross Beta",0.00649,0.00057,0.00041,"PCI/M3"], [79,"DETROIT","AIR-FILTER","2005-06-06T00:00:00","Gross beta in air","Gross Beta",0.00831,0.00068,0.00035,"PCI/M3"], [80,"DETROIT","AIR-FILTER","2005-06-09T00:00:00","Gross beta in air","Gross Beta",0.00859,0.00079,0.00069,"PCI/M3"], [81,"DETROIT","AIR-FILTER","2005-06-13T00:00:00","Gross beta in air","Gross Beta",0.00952,0.00081,0.0005,"PCI/M3"], [82,"DETROIT","AIR-FILTER","2005-06-16T00:00:00","Gross beta in air","Gross Beta",0.00514,0.00055,0.00069,"PCI/M3"], [83,"DETROIT","AIR-FILTER","2005-06-20T00:00:00","Gross beta in air","Gross Beta",0.00196,0.00027,0.0005,"PCI/M3"], [84,"DETROIT","AIR-FILTER","2005-06-23T00:00:00","Gross beta in air","Gross Beta",0.00941,0.00085,0.00069,"PCI/M3"], [85,"DETROIT","AIR-FILTER","2005-06-27T00:00:00","Gross beta in air","Gross Beta",0.0141,0.0011,0.00052,"PCI/M3"], [86,"DETROIT","AIR-FILTER","2005-07-01T00:00:00","Gross beta in air","Gross Beta",0.0204,0.0016,0.0005,"PCI/M3"], [87,"DETROIT","AIR-FILTER","2005-07-05T00:00:00","Gross beta in air","Gross Beta",0.00661,0.0006,0.0005,"PCI/M3"], [88,"DETROIT","AIR-FILTER","2005-07-07T00:00:00","Gross beta in air","Gross Beta",0.00735,0.00078,0.00097,"PCI/M3"], [89,"DETROIT","AIR-FILTER","2005-07-11T00:00:00","Gross beta in air","Gross Beta",0.00904,0.00078,0.00051,"PCI/M3"], [90,"DETROIT","AIR-FILTER","2005-07-14T00:00:00","Gross beta in air","Gross Beta",0.0134,0.0011,0.00067,"PCI/M3"], [91,"DETROIT","AIR-FILTER","2005-07-18T00:00:00","Gross beta in air","Gross Beta",0.00923,0.00079,0.00051,"PCI/M3"], [92,"DETROIT","AIR-FILTER","2005-07-21T00:00:00","Gross beta in air","Gross Beta",0.00712,0.00068,0.00068,"PCI/M3"], [93,"DETROIT","AIR-FILTER","2005-07-25T00:00:00","Gross beta in air","Gross Beta",0.00622,0.00057,0.00051,"PCI/M3"], [94,"DETROIT","AIR-FILTER","2005-07-28T00:00:00","Gross beta in air","Gross Beta",0.00367,0.00045,0.00071,"PCI/M3"], [95,"DETROIT","AIR-FILTER","2005-08-01T00:00:00","Gross beta in air","Gross Beta",0.0048,0.00047,0.0005,"PCI/M3"], [96,"DETROIT","AIR-FILTER","2005-08-04T00:00:00","Gross beta in air","Gross Beta",0.0128,0.0011,0.00066,"PCI/M3"], [97,"DETROIT","AIR-FILTER","2005-08-08T00:00:00","Gross beta in air","Gross Beta",0.00588,0.00055,0.00052,"PCI/M3"], [98,"DETROIT","AIR-FILTER","2005-08-15T00:00:00","Gross beta in air","Gross Beta",0.01086,0.00085,0.00029,"PCI/M3"], [99,"DETROIT","AIR-FILTER","2005-08-18T00:00:00","Gross beta in air","Gross Beta",0.00543,0.00057,0.00068,"PCI/M3"], [100,"DETROIT","AIR-FILTER","2005-08-22T00:00:00","Gross beta in air","Gross Beta",0.00662,0.0006,0.0005,"PCI/M3"], [101,"DETROIT","AIR-FILTER","2005-08-25T00:00:00","Gross beta in air","Gross Beta",0.00296,0.0004,0.00069,"PCI/M3"], [102,"DETROIT","AIR-FILTER","2005-08-29T00:00:00","Gross beta in air","Gross Beta",0.00718,0.00065,0.00057,"PCI/M3"], [103,"DETROIT","AIR-FILTER","2005-09-01T00:00:00","Gross beta in air","Gross Beta",0.01096,0.00095,0.00068,"PCI/M3"], [104,"DETROIT","AIR-FILTER","2005-09-06T00:00:00","Gross beta in air","Gross Beta",0.00368,0.00037,0.00041,"PCI/M3"], [105,"DETROIT","AIR-FILTER","2005-09-08T00:00:00","Gross beta in air","Gross Beta",0.00985,0.00097,0.001,"PCI/M3"], [106,"DETROIT","AIR-FILTER","2005-09-12T00:00:00","Gross beta in air","Gross Beta",0.0069,0.00062,0.00052,"PCI/M3"], [107,"DETROIT","AIR-FILTER","2005-09-15T00:00:00","Gross beta in air","Gross Beta",0.0215,0.0017,0.00073,"PCI/M3"], [108,"DETROIT","AIR-FILTER","2005-09-19T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00069,0.00052,"PCI/M3"], [109,"DETROIT","AIR-FILTER","2005-09-26T00:00:00","Gross beta in air","Gross Beta",0.01268,0.00097,0.0003,"PCI/M3"], [110,"DETROIT","AIR-FILTER","2005-09-29T00:00:00","Gross beta in air","Gross Beta",0.00596,0.0006,0.00071,"PCI/M3"], [111,"DETROIT","AIR-FILTER","2005-10-03T00:00:00","Gross beta in air","Gross Beta",0.01147,0.00095,0.00052,"PCI/M3"], [112,"DETROIT","AIR-FILTER","2005-10-06T00:00:00","Gross beta in air","Gross Beta",0.0249,0.0019,0.00071,"PCI/M3"], [113,"DETROIT","AIR-FILTER","2005-10-10T00:00:00","Gross beta in air","Gross Beta",0.0051,0.0005,0.00052,"PCI/M3"], [114,"DETROIT","AIR-FILTER","2005-10-13T00:00:00","Gross beta in air","Gross Beta",0.00279,0.00038,0.0007,"PCI/M3"], [115,"DETROIT","AIR-FILTER","2005-10-17T00:00:00","Gross beta in air","Gross Beta",0.00614,0.00057,0.00052,"PCI/M3"], [116,"DETROIT","AIR-FILTER","2005-10-20T00:00:00","Gross beta in air","Gross Beta",0.00714,0.00069,0.0007,"PCI/M3"], [117,"DETROIT","AIR-FILTER","2005-10-24T00:00:00","Gross beta in air","Gross Beta",0.0061,0.00057,0.00052,"PCI/M3"], [118,"DETROIT","AIR-FILTER","2005-10-27T00:00:00","Gross beta in air","Gross Beta",0.0017,0.00031,0.0007,"PCI/M3"], [119,"DETROIT","AIR-FILTER","2005-10-31T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00069,0.00051,"PCI/M3"], [120,"DETROIT","AIR-FILTER","2005-11-03T00:00:00","Gross beta in air","Gross Beta",0.0158,0.0013,0.0007,"PCI/M3"], [121,"DETROIT","AIR-FILTER","2005-11-07T00:00:00","Gross beta in air","Gross Beta",0.0144,0.0012,0.00054,"PCI/M3"], [122,"DETROIT","AIR-FILTER","2005-11-10T00:00:00","Gross beta in air","Gross Beta",0.0141,0.0012,0.00072,"PCI/M3"], [123,"DETROIT","AIR-FILTER","2005-11-15T00:00:00","Gross beta in air","Gross Beta",0.00478,0.00044,0.00041,"PCI/M3"], [124,"DETROIT","AIR-FILTER","2005-11-17T00:00:00","Gross beta in air","Gross Beta",0.00282,0.00049,0.0011,"PCI/M3"], [125,"DETROIT","AIR-FILTER","2005-11-21T00:00:00","Gross beta in air","Gross Beta",0.01023,0.00086,0.00053,"PCI/M3"], [126,"DETROIT","AIR-FILTER","2005-11-28T00:00:00","Gross beta in air","Gross Beta",0.0081,0.00065,0.0003,"PCI/M3"], [127,"DETROIT","AIR-FILTER","2005-12-01T00:00:00","Gross beta in air","Gross Beta",0.00903,0.00082,0.00071,"PCI/M3"], [128,"DETROIT","AIR-FILTER","2005-12-05T00:00:00","Gross beta in air","Gross Beta",0.00596,0.00056,0.00052,"PCI/M3"], [129,"DETROIT","AIR-FILTER","2005-12-12T00:00:00","Gross beta in air","Gross Beta",0.0153,0.0012,0.00029,"PCI/M3"], [130,"DETROIT","AIR-FILTER","2005-12-15T00:00:00","Gross beta in air","Gross Beta",0.00985,0.00089,0.00076,"PCI/M3"], [131,"DETROIT","AIR-FILTER","2005-12-19T00:00:00","Gross beta in air","Gross Beta",0.01172,0.00096,0.00051,"PCI/M3"], [132,"DETROIT","AIR-FILTER","2005-12-22T00:00:00","Gross beta in air","Gross Beta",0.019,0.0015,0.00076,"PCI/M3"], [133,"DETROIT","AIR-FILTER","2005-12-27T00:00:00","Gross beta in air","Gross Beta",0.0248,0.0019,0.00043,"PCI/M3"], [134,"DETROIT","AIR-FILTER","2006-01-03T00:00:00","Gross beta in air","Gross Beta",0.01134,0.00088,0.0003,"PCI/M3"], [135,"DETROIT","AIR-FILTER","2006-01-05T00:00:00","Gross beta in air","Gross Beta",0.00656,0.00074,0.0011,"PCI/M3"], [136,"DETROIT","AIR-FILTER","2006-01-09T00:00:00","Gross beta in air","Gross Beta",0.00905,0.00078,0.00053,"PCI/M3"], [137,"DETROIT","AIR-FILTER","2006-01-12T00:00:00","Gross beta in air","Gross Beta",0.00996,0.00089,0.00072,"PCI/M3"], [138,"DETROIT","AIR-FILTER","2006-01-17T00:00:00","Gross beta in air","Gross Beta",0.00849,0.00071,0.00042,"PCI/M3"], [139,"DETROIT","AIR-FILTER","2006-01-19T00:00:00","Gross beta in air","Gross Beta",0.00716,0.00078,0.0011,"PCI/M3"], [140,"DETROIT","AIR-FILTER","2006-01-23T00:00:00","Gross beta in air","Gross Beta",0.00762,0.00067,0.00053,"PCI/M3"], [141,"DETROIT","AIR-FILTER","2006-01-26T00:00:00","Gross beta in air","Gross Beta",0.00945,0.00086,0.00076,"PCI/M3"], [142,"DETROIT","AIR-FILTER","2006-01-30T00:00:00","Gross beta in air","Gross Beta",0.00986,0.00083,0.00053,"PCI/M3"], [143,"DETROIT","AIR-FILTER","2006-02-02T00:00:00","Gross beta in air","Gross Beta",0.01046,0.00092,0.0007,"PCI/M3"], [144,"DETROIT","AIR-FILTER","2006-02-06T00:00:00","Gross beta in air","Gross Beta",0.00627,0.00058,0.00051,"PCI/M3"], [145,"DETROIT","AIR-FILTER","2006-02-09T00:00:00","Gross beta in air","Gross Beta",0.0081,0.00076,0.00073,"PCI/M3"], [146,"DETROIT","AIR-FILTER","2006-02-13T00:00:00","Gross beta in air","Gross Beta",0.00792,0.00069,0.0005,"PCI/M3"], [147,"DETROIT","AIR-FILTER","2006-02-16T00:00:00","Gross beta in air","Gross Beta",0.01125,0.00099,0.00078,"PCI/M3"], [148,"DETROIT","AIR-FILTER","2006-02-21T00:00:00","Gross beta in air","Gross Beta",0.01107,0.00089,0.00042,"PCI/M3"], [149,"DETROIT","AIR-FILTER","2006-02-23T00:00:00","Gross beta in air","Gross Beta",0.0181,0.0016,0.0011,"PCI/M3"], [150,"DETROIT","AIR-FILTER","2006-02-27T00:00:00","Gross beta in air","Gross Beta",0.0094,0.0008,0.00053,"PCI/M3"], [151,"DETROIT","AIR-FILTER","2006-03-02T00:00:00","Gross beta in air","Gross Beta",0.00911,0.00083,0.00076,"PCI/M3"], [152,"DETROIT","AIR-FILTER","2006-03-07T00:00:00","Gross beta in air","Gross Beta",0.00581,0.00052,0.00042,"PCI/M3"], [153,"DETROIT","AIR-FILTER","2006-03-09T00:00:00","Gross beta in air","Gross Beta",0.00877,0.00092,0.0012,"PCI/M3"], [154,"DETROIT","AIR-FILTER","2006-03-13T00:00:00","Gross beta in air","Gross Beta",0.0087,0.00075,0.00052,"PCI/M3"], [155,"DETROIT","AIR-FILTER","2006-03-16T00:00:00","Gross beta in air","Gross Beta",0.00677,0.00066,0.0007,"PCI/M3"], [156,"DETROIT","AIR-FILTER","2006-03-20T00:00:00","Gross beta in air","Gross Beta",0.00701,0.00063,0.00053,"PCI/M3"], [157,"DETROIT","AIR-FILTER","2006-03-23T00:00:00","Gross beta in air","Gross Beta",0.00479,0.00051,0.00067,"PCI/M3"], [158,"DETROIT","AIR-FILTER","2006-03-27T00:00:00","Gross beta in air","Gross Beta",0.00209,0.0003,0.00056,"PCI/M3"], [159,"DETROIT","AIR-FILTER","2006-03-29T00:00:00","Gross beta in air","Gross Beta",0.00807,0.00085,0.0011,"PCI/M3"], [160,"DETROIT","AIR-FILTER","2006-04-03T00:00:00","Gross beta in air","Gross Beta",0.00749,0.00064,0.00045,"PCI/M3"], [161,"DETROIT","AIR-FILTER","2006-04-06T00:00:00","Gross beta in air","Gross Beta",0.00506,0.00054,0.00069,"PCI/M3"], [162,"DETROIT","AIR-FILTER","2006-04-10T00:00:00","Gross beta in air","Gross Beta",0.00835,0.00073,0.00054,"PCI/M3"], [163,"DETROIT","AIR-FILTER","2006-04-13T00:00:00","Gross beta in air","Gross Beta",0.01034,0.0009,0.00067,"PCI/M3"], [164,"DETROIT","AIR-FILTER","2006-04-17T00:00:00","Gross beta in air","Gross Beta",0.00535,0.00051,0.00052,"PCI/M3"], [165,"DETROIT","AIR-FILTER","2006-04-20T00:00:00","Gross beta in air","Gross Beta",0.0031,0.0004,0.0007,"PCI/M3"], [166,"DETROIT","AIR-FILTER","2006-04-24T00:00:00","Gross beta in air","Gross Beta",0.00611,0.00058,0.00057,"PCI/M3"], [167,"DETROIT","AIR-FILTER","2006-04-27T00:00:00","Gross beta in air","Gross Beta",0.0061,0.0006,0.00066,"PCI/M3"], [168,"DETROIT","AIR-FILTER","2006-05-01T00:00:00","Gross beta in air","Gross Beta",0.00711,0.00064,0.00054,"PCI/M3"], [169,"DETROIT","AIR-FILTER","2006-05-04T00:00:00","Gross beta in air","Gross Beta",0.0102,0.00089,0.00067,"PCI/M3"], [170,"DETROIT","AIR-FILTER","2006-05-08T00:00:00","Gross beta in air","Gross Beta",0.00421,0.00045,0.0006,"PCI/M3"], [171,"DETROIT","AIR-FILTER","2006-05-11T00:00:00","Gross beta in air","Gross Beta",0.00803,0.00075,0.00071,"PCI/M3"], [172,"DETROIT","AIR-FILTER","2006-05-15T00:00:00","Gross beta in air","Gross Beta",0.00421,0.00044,0.00053,"PCI/M3"], [173,"DETROIT","AIR-FILTER","2006-05-18T00:00:00","Gross beta in air","Gross Beta",0.00503,0.00053,0.00069,"PCI/M3"], [174,"DETROIT","AIR-FILTER","2006-05-22T00:00:00","Gross beta in air","Gross Beta",0.00282,0.00034,0.00056,"PCI/M3"], [175,"DETROIT","AIR-FILTER","2006-05-25T00:00:00","Gross beta in air","Gross Beta",0.00577,0.00059,0.00072,"PCI/M3"], [176,"DETROIT","AIR-FILTER","2006-05-30T00:00:00","Gross beta in air","Gross Beta",0.00971,0.0008,0.00043,"PCI/M3"], [177,"DETROIT","AIR-FILTER","2006-06-01T00:00:00","Gross beta in air","Gross Beta",0.0115,0.0011,0.001,"PCI/M3"], [178,"DETROIT","AIR-FILTER","2006-06-05T00:00:00","Gross beta in air","Gross Beta",0.00586,0.00055,0.00053,"PCI/M3"], [179,"DETROIT","AIR-FILTER","2006-06-08T00:00:00","Gross beta in air","Gross Beta",0.00799,0.00074,0.00069,"PCI/M3"], [180,"DETROIT","AIR-FILTER","2006-06-12T00:00:00","Gross beta in air","Gross Beta",0.00572,0.00054,0.00053,"PCI/M3"], [181,"DETROIT","AIR-FILTER","2006-06-15T00:00:00","Gross beta in air","Gross Beta",0.00479,0.00052,0.00069,"PCI/M3"], [182,"DETROIT","AIR-FILTER","2006-06-19T00:00:00","Gross beta in air","Gross Beta",0.00855,0.00074,0.00052,"PCI/M3"], [183,"DETROIT","AIR-FILTER","2006-06-22T00:00:00","Gross beta in air","Gross Beta",0.00464,0.00051,0.00068,"PCI/M3"], [184,"DETROIT","AIR-FILTER","2006-06-26T00:00:00","Gross beta in air","Gross Beta",0.00494,0.00049,0.00052,"PCI/M3"], [185,"DETROIT","AIR-FILTER","2006-06-29T00:00:00","Gross beta in air","Gross Beta",0.00747,0.00071,0.00069,"PCI/M3"], [186,"DETROIT","AIR-FILTER","2006-07-03T00:00:00","Gross beta in air","Gross Beta",0.00959,0.00081,0.0005,"PCI/M3"], [187,"DETROIT","AIR-FILTER","2006-07-06T00:00:00","Gross beta in air","Gross Beta",0.00506,0.00054,0.00071,"PCI/M3"], [188,"DETROIT","AIR-FILTER","2006-07-10T00:00:00","Gross beta in air","Gross Beta",0.01018,0.00085,0.00051,"PCI/M3"], [189,"DETROIT","AIR-FILTER","2006-07-13T00:00:00","Gross beta in air","Gross Beta",0.00622,0.00062,0.0007,"PCI/M3"], [190,"DETROIT","AIR-FILTER","2006-07-17T00:00:00","Gross beta in air","Gross Beta",0.00732,0.00065,0.00052,"PCI/M3"], [191,"DETROIT","AIR-FILTER","2006-07-20T00:00:00","Gross beta in air","Gross Beta",0.00606,0.00061,0.0007,"PCI/M3"], [192,"DETROIT","AIR-FILTER","2006-07-24T00:00:00","Gross beta in air","Gross Beta",0.00505,0.00049,0.00052,"PCI/M3"], [193,"DETROIT","AIR-FILTER","2006-07-27T00:00:00","Gross beta in air","Gross Beta",0.0118,0.001,0.00069,"PCI/M3"], [194,"DETROIT","AIR-FILTER","2006-07-31T00:00:00","Gross beta in air","Gross Beta",0.00868,0.00075,0.00051,"PCI/M3"], [195,"DETROIT","AIR-FILTER","2006-08-03T00:00:00","Gross beta in air","Gross Beta",0.00717,0.00068,0.00067,"PCI/M3"], [196,"DETROIT","AIR-FILTER","2006-08-07T00:00:00","Gross beta in air","Gross Beta",0.00534,0.00051,0.00052,"PCI/M3"], [197,"DETROIT","AIR-FILTER","2006-08-10T00:00:00","Gross beta in air","Gross Beta",0.00618,0.00062,0.00071,"PCI/M3"], [198,"DETROIT","AIR-FILTER","2006-08-14T00:00:00","Gross beta in air","Gross Beta",0.00399,0.00042,0.00052,"PCI/M3"], [199,"DETROIT","AIR-FILTER","2006-08-17T00:00:00","Gross beta in air","Gross Beta",0.00609,0.00061,0.0007,"PCI/M3"], [200,"DETROIT","AIR-FILTER","2006-08-21T00:00:00","Gross beta in air","Gross Beta",0.00798,0.0007,0.00055,"PCI/M3"], [201,"DETROIT","AIR-FILTER","2006-08-24T00:00:00","Gross beta in air","Gross Beta",0.00594,0.00061,0.00074,"PCI/M3"], [202,"DETROIT","AIR-FILTER","2006-08-28T00:00:00","Gross beta in air","Gross Beta",0.0133,0.0011,0.00051,"PCI/M3"], [203,"DETROIT","AIR-FILTER","2006-08-31T00:00:00","Gross beta in air","Gross Beta",0.0066,0.00065,0.00069,"PCI/M3"], [204,"DETROIT","AIR-FILTER","2006-09-05T00:00:00","Gross beta in air","Gross Beta",0.00669,0.00058,0.00041,"PCI/M3"], [205,"DETROIT","AIR-FILTER","2006-09-07T00:00:00","Gross beta in air","Gross Beta",0.00837,0.00087,0.0011,"PCI/M3"], [206,"DETROIT","AIR-FILTER","2006-09-12T00:00:00","Gross beta in air","Gross Beta",0.0131,0.001,0.00044,"PCI/M3"], [207,"DETROIT","AIR-FILTER","2006-09-14T00:00:00","Gross beta in air","Gross Beta",0.00909,0.00089,0.00094,"PCI/M3"], [208,"DETROIT","AIR-FILTER","2006-09-18T00:00:00","Gross beta in air","Gross Beta",0.0133,0.0011,0.00042,"PCI/M3"], [209,"DETROIT","AIR-FILTER","2006-09-21T00:00:00","Gross beta in air","Gross Beta",0.00493,0.00051,0.00065,"PCI/M3"], [210,"DETROIT","AIR-FILTER","2006-09-25T00:00:00","Gross beta in air","Gross Beta",0.01014,0.00083,0.00044,"PCI/M3"], [211,"DETROIT","AIR-FILTER","2006-09-28T00:00:00","Gross beta in air","Gross Beta",0.00887,0.00078,0.00058,"PCI/M3"], [212,"DETROIT","AIR-FILTER","2006-10-02T00:00:00","Gross beta in air","Gross Beta",0.00682,0.0006,0.00046,"PCI/M3"], [213,"DETROIT","AIR-FILTER","2006-10-05T00:00:00","Gross beta in air","Gross Beta",0.013,0.0011,0.00059,"PCI/M3"], [214,"DETROIT","AIR-FILTER","2006-10-09T00:00:00","Gross beta in air","Gross Beta",0.00747,0.00064,0.00043,"PCI/M3"], [215,"DETROIT","AIR-FILTER","2006-10-12T00:00:00","Gross beta in air","Gross Beta",0.00644,0.00061,0.00059,"PCI/M3"], [216,"DETROIT","AIR-FILTER","2006-10-16T00:00:00","Gross beta in air","Gross Beta",0.00711,0.00062,0.00045,"PCI/M3"], [217,"DETROIT","AIR-FILTER","2006-10-19T00:00:00","Gross beta in air","Gross Beta",0.0094,0.00082,0.00058,"PCI/M3"], [218,"DETROIT","AIR-FILTER","2006-10-23T00:00:00","Gross beta in air","Gross Beta",0.01117,0.0009,0.00043,"PCI/M3"], [219,"DETROIT","AIR-FILTER","2006-10-26T00:00:00","Gross beta in air","Gross Beta",0.00729,0.00067,0.00058,"PCI/M3"], [220,"DETROIT","AIR-FILTER","2006-10-30T00:00:00","Gross beta in air","Gross Beta",0.00516,0.00048,0.00044,"PCI/M3"], [221,"DETROIT","AIR-FILTER","2006-11-02T00:00:00","Gross beta in air","Gross Beta",0.0371,0.0031,0.0018,"PCI/M3"], [222,"DETROIT","AIR-FILTER","2006-11-09T00:00:00","Gross beta in air","Gross Beta",0.015,0.0012,0.0006,"PCI/M3"], [223,"DETROIT","AIR-FILTER","2006-11-13T00:00:00","Gross beta in air","Gross Beta",0.0076,0.00065,0.00044,"PCI/M3"], [224,"DETROIT","AIR-FILTER","2006-11-16T00:00:00","Gross beta in air","Gross Beta",0.00941,0.00078,0.00047,"PCI/M3"], [225,"DETROIT","AIR-FILTER","2006-11-20T00:00:00","Gross beta in air","Gross Beta",0.00831,0.0007,0.00044,"PCI/M3"], [226,"DETROIT","AIR-FILTER","2006-11-27T00:00:00","Gross beta in air","Gross Beta",0.0141,0.0011,0.00026,"PCI/M3"], [227,"DETROIT","AIR-FILTER","2006-11-30T00:00:00","Gross beta in air","Gross Beta",0.0147,0.0012,0.00059,"PCI/M3"], [228,"DETROIT","AIR-FILTER","2006-12-07T00:00:00","Gross beta in air","Gross Beta",0.0149,0.0012,0.00064,"PCI/M3"], [229,"DETROIT","AIR-FILTER","2006-12-11T00:00:00","Gross beta in air","Gross Beta",0.01204,0.00096,0.00044,"PCI/M3"], [230,"DETROIT","AIR-FILTER","2006-12-18T00:00:00","Gross beta in air","Gross Beta",0.0153,0.0012,0.00047,"PCI/M3"], [231,"DETROIT","AIR-FILTER","2006-12-21T00:00:00","Gross beta in air","Gross Beta",0.01077,0.00091,0.0006,"PCI/M3"], [232,"DETROIT","AIR-FILTER","2006-12-28T00:00:00","Gross beta in air","Gross Beta",0.011,0.00084,0.00026,"PCI/M3"], [233,"DETROIT","AIR-FILTER","2007-01-04T00:00:00","Gross beta in air","Gross Beta",0.01138,0.00087,0.00025,"PCI/M3"], [234,"DETROIT","AIR-FILTER","2007-01-08T00:00:00","Gross beta in air","Gross Beta",0.00749,0.00064,0.00044,"PCI/M3"], [235,"DETROIT","AIR-FILTER","2007-01-11T00:00:00","Gross beta in air","Gross Beta",0.00634,0.0006,0.00061,"PCI/M3"], [236,"DETROIT","AIR-FILTER","2007-01-18T00:00:00","Gross beta in air","Gross Beta",0.00664,0.00053,0.00025,"PCI/M3"], [237,"DETROIT","AIR-FILTER","2007-01-22T00:00:00","Gross beta in air","Gross Beta",0.01067,0.00086,0.00043,"PCI/M3"], [238,"DETROIT","AIR-FILTER","2007-01-29T00:00:00","Gross beta in air","Gross Beta",0.00954,0.00078,0.00045,"PCI/M3"], [239,"DETROIT","AIR-FILTER","2007-02-01T00:00:00","Gross beta in air","Gross Beta",0.01096,0.00092,0.0006,"PCI/M3"], [240,"DETROIT","AIR-FILTER","2007-02-05T00:00:00","Gross beta in air","Gross Beta",0.01083,0.00088,0.00044,"PCI/M3"], [241,"DETROIT","AIR-FILTER","2007-02-08T00:00:00","Gross beta in air","Gross Beta",0.00793,0.00071,0.00059,"PCI/M3"], [242,"DETROIT","AIR-FILTER","2007-02-12T00:00:00","Gross beta in air","Gross Beta",0.00964,0.00079,0.00045,"PCI/M3"], [243,"DETROIT","AIR-FILTER","2007-02-15T00:00:00","Gross beta in air","Gross Beta",0.01001,0.00085,0.00057,"PCI/M3"], [244,"DETROIT","AIR-FILTER","2007-02-22T00:00:00","Gross beta in air","Gross Beta",0.00947,0.00073,0.00025,"PCI/M3"], [245,"DETROIT","AIR-FILTER","2007-02-26T00:00:00","Gross beta in air","Gross Beta",0.00603,0.00054,0.00044,"PCI/M3"], [246,"DETROIT","AIR-FILTER","2007-03-01T00:00:00","Gross beta in air","Gross Beta",0.00565,0.00053,0.0005,"PCI/M3"], [247,"DETROIT","AIR-FILTER","2007-03-05T00:00:00","Gross beta in air","Gross Beta",0.0218,0.0016,0.00041,"PCI/M3"], [248,"DETROIT","AIR-FILTER","2007-03-08T00:00:00","Gross beta in air","Gross Beta",0.00948,0.00082,0.00057,"PCI/M3"], [249,"DETROIT","AIR-FILTER","2007-03-12T00:00:00","Gross beta in air","Gross Beta",0.00958,0.00079,0.00045,"PCI/M3"], [250,"DETROIT","AIR-FILTER","2007-03-15T00:00:00","Gross beta in air","Gross Beta",0.01088,0.00093,0.00061,"PCI/M3"], [251,"DETROIT","AIR-FILTER","2007-03-19T00:00:00","Gross beta in air","Gross Beta",0.0406,0.0033,0.0018,"PCI/M3"], [252,"DETROIT","AIR-FILTER","2007-03-22T00:00:00","Gross beta in air","Gross Beta",0.01055,0.0009,0.0006,"PCI/M3"], [253,"DETROIT","AIR-FILTER","2007-03-26T00:00:00","Gross beta in air","Gross Beta",0.00798,0.00067,0.00043,"PCI/M3"], [254,"DETROIT","AIR-FILTER","2007-03-29T00:00:00","Gross beta in air","Gross Beta",0.00698,0.00065,0.00059,"PCI/M3"], [255,"DETROIT","AIR-FILTER","2007-04-02T00:00:00","Gross beta in air","Gross Beta",0.00727,0.00066,0.00057,"PCI/M3"], [256,"DETROIT","AIR-FILTER","2007-04-05T00:00:00","Gross beta in air","Gross Beta",0.00453,0.00047,0.00056,"PCI/M3"], [257,"DETROIT","AIR-FILTER","2007-04-09T00:00:00","Gross beta in air","Gross Beta",0.00474,0.00043,0.00039,"PCI/M3"], [258,"DETROIT","AIR-FILTER","2007-04-12T00:00:00","Gross beta in air","Gross Beta",0.00816,0.00073,0.00059,"PCI/M3"], [259,"DETROIT","AIR-FILTER","2007-04-16T00:00:00","Gross beta in air","Gross Beta",0.00779,0.00066,0.00044,"PCI/M3"], [260,"DETROIT","AIR-FILTER","2007-04-19T00:00:00","Gross beta in air","Gross Beta",0.00713,0.00065,0.00058,"PCI/M3"], [261,"DETROIT","AIR-FILTER","2007-04-23T00:00:00","Gross beta in air","Gross Beta",0.00727,0.00061,0.00038,"PCI/M3"], [262,"DETROIT","AIR-FILTER","2007-04-26T00:00:00","Gross beta in air","Gross Beta",0.00748,0.00067,0.00057,"PCI/M3"], [263,"DETROIT","AIR-FILTER","2007-04-30T00:00:00","Gross beta in air","Gross Beta",0.00458,0.00044,0.00047,"PCI/M3"], [264,"DETROIT","AIR-FILTER","2007-05-03T00:00:00","Gross beta in air","Gross Beta",0.00561,0.00055,0.00061,"PCI/M3"], [265,"DETROIT","AIR-FILTER","2007-05-07T00:00:00","Gross beta in air","Gross Beta",0.00563,0.0005,0.00037,"PCI/M3"], [266,"DETROIT","AIR-FILTER","2007-05-10T00:00:00","Gross beta in air","Gross Beta",0.01057,0.00089,0.00056,"PCI/M3"], [267,"DETROIT","AIR-FILTER","2007-05-14T00:00:00","Gross beta in air","Gross Beta",0.00594,0.00052,0.00042,"PCI/M3"], [268,"DETROIT","AIR-FILTER","2007-05-17T00:00:00","Gross beta in air","Gross Beta",0.00792,0.00071,0.00061,"PCI/M3"], [269,"DETROIT","AIR-FILTER","2007-05-24T00:00:00","Gross beta in air","Gross Beta",0.0142,0.0011,0.00057,"PCI/M3"], [270,"DETROIT","AIR-FILTER","2007-06-04T00:00:00","Gross beta in air","Gross Beta",0.0139,0.0011,0.00037,"PCI/M3"], [271,"DETROIT","AIR-FILTER","2007-06-07T00:00:00","Gross beta in air","Gross Beta",0.00526,0.00052,0.00058,"PCI/M3"], [272,"DETROIT","AIR-FILTER","2007-06-11T00:00:00","Gross beta in air","Gross Beta",0.00799,0.00066,0.00037,"PCI/M3"], [273,"DETROIT","AIR-FILTER","2007-06-14T00:00:00","Gross beta in air","Gross Beta",0.00865,0.00073,0.00047,"PCI/M3"], [274,"DETROIT","AIR-FILTER","2007-06-18T00:00:00","Gross beta in air","Gross Beta",0.01056,0.00085,0.00042,"PCI/M3"], [275,"DETROIT","AIR-FILTER","2007-06-21T00:00:00","Gross beta in air","Gross Beta",0.00924,0.0008,0.00057,"PCI/M3"], [276,"DETROIT","AIR-FILTER","2007-06-25T00:00:00","Gross beta in air","Gross Beta",0.00535,0.00047,0.00037,"PCI/M3"], [277,"DETROIT","AIR-FILTER","2007-06-28T00:00:00","Gross beta in air","Gross Beta",0.00964,0.0008,0.00047,"PCI/M3"], [278,"DETROIT","AIR-FILTER","2007-07-02T00:00:00","Gross beta in air","Gross Beta",0.00341,0.00035,0.00042,"PCI/M3"], [279,"DETROIT","AIR-FILTER","2007-07-05T00:00:00","Gross beta in air","Gross Beta",0.00779,0.0007,0.00058,"PCI/M3"], [280,"DETROIT","AIR-FILTER","2007-07-09T00:00:00","Gross beta in air","Gross Beta",0.00962,0.00079,0.00043,"PCI/M3"], [281,"DETROIT","AIR-FILTER","2007-07-16T00:00:00","Gross beta in air","Gross Beta",0.00363,0.00035,0.00035,"PCI/M3"], [282,"DETROIT","AIR-FILTER","2007-07-19T00:00:00","Gross beta in air","Gross Beta",0.00769,0.00069,0.00057,"PCI/M3"], [283,"DETROIT","AIR-FILTER","2007-07-23T00:00:00","Gross beta in air","Gross Beta",0.00399,0.00039,0.00041,"PCI/M3"], [284,"DETROIT","AIR-FILTER","2007-07-26T00:00:00","Gross beta in air","Gross Beta",0.01065,0.0009,0.00059,"PCI/M3"], [285,"DETROIT","AIR-FILTER","2007-07-30T00:00:00","Gross beta in air","Gross Beta",0.01185,0.00095,0.00042,"PCI/M3"], [286,"DETROIT","AIR-FILTER","2007-08-02T00:00:00","Gross beta in air","Gross Beta",0.01131,0.00094,0.00055,"PCI/M3"], [287,"DETROIT","AIR-FILTER","2007-08-06T00:00:00","Gross beta in air","Gross Beta",0.01088,0.00088,0.00042,"PCI/M3"], [288,"DETROIT","AIR-FILTER","2007-08-09T00:00:00","Gross beta in air","Gross Beta",0.0074,0.00065,0.00049,"PCI/M3"], [289,"DETROIT","AIR-FILTER","2007-08-13T00:00:00","Gross beta in air","Gross Beta",0.00749,0.00064,0.00043,"PCI/M3"], [290,"DETROIT","AIR-FILTER","2007-08-16T00:00:00","Gross beta in air","Gross Beta",0.00819,0.00072,0.00058,"PCI/M3"], [291,"DETROIT","AIR-FILTER","2007-08-20T00:00:00","Gross beta in air","Gross Beta",0.00457,0.00043,0.00042,"PCI/M3"], [292,"DETROIT","AIR-FILTER","2007-08-23T00:00:00","Gross beta in air","Gross Beta",0.00654,0.00061,0.00061,"PCI/M3"], [293,"DETROIT","AIR-FILTER","2007-08-27T00:00:00","Gross beta in air","Gross Beta",0.00497,0.00046,0.00044,"PCI/M3"], [294,"DETROIT","AIR-FILTER","2007-08-31T00:00:00","Gross beta in air","Gross Beta",0.0106,0.00086,0.00044,"PCI/M3"], [295,"DETROIT","AIR-FILTER","2007-09-06T00:00:00","Gross beta in air","Gross Beta",0.01121,0.00086,0.00028,"PCI/M3"], [296,"DETROIT","AIR-FILTER","2007-09-13T00:00:00","Gross beta in air","Gross Beta",0.00332,0.00038,0.00056,"PCI/M3"], [297,"DETROIT","AIR-FILTER","2007-09-17T00:00:00","Gross beta in air","Gross Beta",0.00419,0.00039,0.00036,"PCI/M3"], [298,"DETROIT","AIR-FILTER","2007-09-20T00:00:00","Gross beta in air","Gross Beta",0.01185,0.00098,0.00056,"PCI/M3"], [299,"DETROIT","AIR-FILTER","2007-09-24T00:00:00","Gross beta in air","Gross Beta",0.01092,0.00088,0.00043,"PCI/M3"], [300,"DETROIT","AIR-FILTER","2007-09-27T00:00:00","Gross beta in air","Gross Beta",0.01202,0.00099,0.00057,"PCI/M3"], [301,"DETROIT","AIR-FILTER","2007-10-01T00:00:00","Gross beta in air","Gross Beta",0.0073,0.00063,0.00042,"PCI/M3"], [302,"DETROIT","AIR-FILTER","2007-10-04T00:00:00","Gross beta in air","Gross Beta",0.0133,0.0011,0.00056,"PCI/M3"], [303,"DETROIT","AIR-FILTER","2007-10-08T00:00:00","Gross beta in air","Gross Beta",0.01032,0.00084,0.00043,"PCI/M3"], [304,"DETROIT","AIR-FILTER","2007-10-11T00:00:00","Gross beta in air","Gross Beta",0.00468,0.00048,0.00056,"PCI/M3"], [305,"DETROIT","AIR-FILTER","2007-10-13T00:00:00","Gross beta in air","Gross Beta",0.00195,0.0003,0.00062,"PCI/M3"], [306,"DETROIT","AIR-FILTER","2007-10-15T00:00:00","Gross beta in air","Gross Beta",0.006,0.0066,0.023,"PCI/M3"], [307,"DETROIT","AIR-FILTER","2007-10-15T00:00:00","Gross beta in air","Gross Beta",0.0089,0.00085,0.00088,"PCI/M3"], [308,"DETROIT","AIR-FILTER","2007-10-17T00:00:00","Gross beta in air","Gross Beta",0.0201,0.002,0.0023,"PCI/M3"], [309,"DETROIT","AIR-FILTER","2007-10-22T00:00:00","Gross beta in air","Gross Beta",0.0131,0.0011,0.00063,"PCI/M3"], [310,"DETROIT","AIR-FILTER","2007-10-29T00:00:00","Gross beta in air","Gross Beta",0.00576,0.00052,0.00042,"PCI/M3"], [311,"DETROIT","AIR-FILTER","2007-11-01T00:00:00","Gross beta in air","Gross Beta",0.00936,0.00081,0.00057,"PCI/M3"], [312,"DETROIT","AIR-FILTER","2007-11-05T00:00:00","Gross beta in air","Gross Beta",0.00817,0.00068,0.00042,"PCI/M3"], [313,"DETROIT","AIR-FILTER","2007-11-08T00:00:00","Gross beta in air","Gross Beta",0.00571,0.00056,0.00062,"PCI/M3"], [314,"DETROIT","AIR-FILTER","2007-11-13T00:00:00","Gross beta in air","Gross Beta",0.0159,0.0012,0.00034,"PCI/M3"], [315,"DETROIT","AIR-FILTER","2007-11-19T00:00:00","Gross beta in air","Gross Beta",0.00614,0.00054,0.00044,"PCI/M3"], [316,"DETROIT","AIR-FILTER","2007-11-29T00:00:00","Gross beta in air","Gross Beta",0.0121,0.0011,0.00092,"PCI/M3"], [317,"DETROIT","AIR-FILTER","2007-12-03T00:00:00","Gross beta in air","Gross Beta",0.0836,0.0086,0.011,"PCI/M3"], [318,"DETROIT","AIR-FILTER","2007-12-10T00:00:00","Gross beta in air","Gross Beta",0.01141,0.00092,0.00045,"PCI/M3"], [319,"DETROIT","AIR-FILTER","2007-12-17T00:00:00","Gross beta in air","Gross Beta",0.01157,0.00091,0.00036,"PCI/M3"], [320,"DETROIT","AIR-FILTER","2007-12-17T00:00:00","Gross beta in air","Gross Beta",0.0206,0.0053,0.014,"PCI/M3"], [321,"DETROIT","AIR-FILTER","2007-12-20T00:00:00","Gross beta in air","Gross Beta",0.0188,0.0016,0.001,"PCI/M3"], [322,"DETROIT","AIR-FILTER","2007-12-26T00:00:00","Gross beta in air","Gross Beta",0.0198,0.0015,0.00029,"PCI/M3"], [323,"DETROIT","AIR-FILTER","2007-12-28T00:00:00","Gross beta in air","Gross Beta",0.0162,0.0016,0.0016,"PCI/M3"], [324,"DETROIT","AIR-FILTER","2008-01-03T00:00:00","Gross beta in air","Gross Beta",0.011,0.012,0.04,"PCI/M3"], [325,"DETROIT","AIR-FILTER","2008-01-07T00:00:00","Gross beta in air","Gross Beta",0.0123,0.001,0.00057,"PCI/M3"], [326,"DETROIT","AIR-FILTER","2008-01-07T00:00:00","Gross beta in air","Gross Beta",-0.0053583,0.0056,0.022,"PCI/M3"], [327,"DETROIT","AIR-FILTER","2008-01-14T00:00:00","Gross beta in air","Gross Beta",0.01081,0.00087,0.00043,"PCI/M3"], [328,"DETROIT","AIR-FILTER","2008-01-14T00:00:00","Gross beta in air","Gross Beta",0.02,0.01,0.032,"PCI/M3"], [329,"DETROIT","AIR-FILTER","2008-01-22T00:00:00","Gross beta in air","Gross Beta",0.01234,0.00096,0.00036,"PCI/M3"], [330,"DETROIT","AIR-FILTER","2008-01-22T00:00:00","Gross beta in air","Gross Beta",0.007,0.0026,0.008,"PCI/M3"], [331,"DETROIT","AIR-FILTER","2008-01-28T00:00:00","Gross beta in air","Gross Beta",0.01219,0.00097,0.00045,"PCI/M3"], [332,"DETROIT","AIR-FILTER","2008-01-30T00:00:00","Gross beta in air","Gross Beta",0.0109,0.001,0.001,"PCI/M3"], [333,"DETROIT","AIR-FILTER","2008-02-04T00:00:00","Gross beta in air","Gross Beta",0.00974,0.0007,0.00045,"PCI/M3"], [334,"DETROIT","AIR-FILTER","2008-02-11T00:00:00","Gross beta in air","Gross Beta",0.01129,0.00079,0.0005,"PCI/M3"], [335,"DETROIT","AIR-FILTER","2008-02-14T00:00:00","Gross beta in air","Gross Beta",0.0146,0.001,0.0006,"PCI/M3"], [336,"DETROIT","AIR-FILTER","2008-02-19T00:00:00","Gross beta in air","Gross Beta",0.01155,0.00078,0.00036,"PCI/M3"], [337,"DETROIT","AIR-FILTER","2008-02-21T00:00:00","Gross beta in air","Gross Beta",0.01047,0.00087,0.00087,"PCI/M3"], [338,"DETROIT","AIR-FILTER","2008-02-25T00:00:00","Gross beta in air","Gross Beta",0.00888,0.00065,0.00046,"PCI/M3"], [339,"DETROIT","AIR-FILTER","2008-02-28T00:00:00","Gross beta in air","Gross Beta",0.00835,0.00066,0.00062,"PCI/M3"], [340,"DETROIT","AIR-FILTER","2008-03-03T00:00:00","Gross beta in air","Gross Beta",0.00889,0.00065,0.00042,"PCI/M3"], [341,"DETROIT","AIR-FILTER","2008-03-06T00:00:00","Gross beta in air","Gross Beta",0.01063,0.0008,0.00062,"PCI/M3"], [342,"DETROIT","AIR-FILTER","2008-03-10T00:00:00","Gross beta in air","Gross Beta",0.0102,0.00073,0.0005,"PCI/M3"], [343,"DETROIT","AIR-FILTER","2008-03-13T00:00:00","Gross beta in air","Gross Beta",0.01078,0.00081,0.00062,"PCI/M3"], [344,"DETROIT","AIR-FILTER","2008-03-17T00:00:00","Gross beta in air","Gross Beta",0.00655,0.00051,0.00045,"PCI/M3"], [345,"DETROIT","AIR-FILTER","2008-03-20T00:00:00","Gross beta in air","Gross Beta",0.00621,0.00054,0.0006,"PCI/M3"], [346,"DETROIT","AIR-FILTER","2008-03-24T00:00:00","Gross beta in air","Gross Beta",0.01163,0.00081,0.00045,"PCI/M3"], [347,"DETROIT","AIR-FILTER","2008-03-31T00:00:00","Gross beta in air","Gross Beta",0.00794,0.0006,0.00047,"PCI/M3"], [348,"DETROIT","AIR-FILTER","2008-04-03T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00065,0.00063,"PCI/M3"], [349,"DETROIT","AIR-FILTER","2008-04-07T00:00:00","Gross beta in air","Gross Beta",0.01385,0.00094,0.00045,"PCI/M3"], [350,"DETROIT","AIR-FILTER","2008-04-10T00:00:00","Gross beta in air","Gross Beta",0.00615,0.00053,0.0006,"PCI/M3"], [351,"DETROIT","AIR-FILTER","2008-04-14T00:00:00","Gross beta in air","Gross Beta",0.00523,0.00043,0.00043,"PCI/M3"], [352,"DETROIT","AIR-FILTER","2008-04-17T00:00:00","Gross beta in air","Gross Beta",0.00906,0.0007,0.00057,"PCI/M3"], [353,"DETROIT","AIR-FILTER","2008-04-21T00:00:00","Gross beta in air","Gross Beta",0.0168,0.0011,0.00046,"PCI/M3"], [354,"DETROIT","AIR-FILTER","2008-04-24T00:00:00","Gross beta in air","Gross Beta",0.00725,0.00059,0.00057,"PCI/M3"], [355,"DETROIT","AIR-FILTER","2008-04-28T00:00:00","Gross beta in air","Gross Beta",0.00897,0.00065,0.0004,"PCI/M3"], [356,"DETROIT","AIR-FILTER","2008-05-01T00:00:00","Gross beta in air","Gross Beta",0.00914,0.00072,0.0006,"PCI/M3"], [357,"DETROIT","AIR-FILTER","2008-05-08T00:00:00","Gross beta in air","Gross Beta",0.0141,0.001,0.00061,"PCI/M3"], [358,"DETROIT","AIR-FILTER","2008-05-12T00:00:00","Gross beta in air","Gross Beta",0.00626,0.0005,0.00051,"PCI/M3"], [359,"DETROIT","AIR-FILTER","2008-05-15T00:00:00","Gross beta in air","Gross Beta",0.00512,0.00048,0.00065,"PCI/M3"], [360,"DETROIT","AIR-FILTER","2008-05-19T00:00:00","Gross beta in air","Gross Beta",0.0059,0.00047,0.00043,"PCI/M3"], [361,"DETROIT","AIR-FILTER","2008-05-22T00:00:00","Gross beta in air","Gross Beta",0.00365,0.00039,0.00066,"PCI/M3"], [362,"DETROIT","AIR-FILTER","2008-05-27T00:00:00","Gross beta in air","Gross Beta",0.00332,0.0003,0.00039,"PCI/M3"], [363,"DETROIT","AIR-FILTER","2008-05-29T00:00:00","Gross beta in air","Gross Beta",0.00363,0.00046,0.00089,"PCI/M3"], [364,"DETROIT","AIR-FILTER","2008-06-02T00:00:00","Gross beta in air","Gross Beta",0.00711,0.00055,0.00045,"PCI/M3"], [365,"DETROIT","AIR-FILTER","2008-06-05T00:00:00","Gross beta in air","Gross Beta",0.00955,0.00073,0.00062,"PCI/M3"], [366,"DETROIT","AIR-FILTER","2008-06-09T00:00:00","Gross beta in air","Gross Beta",0.0051,0.00043,0.00045,"PCI/M3"], [367,"DETROIT","AIR-FILTER","2008-06-12T00:00:00","Gross beta in air","Gross Beta",0.0042,0.00042,0.00062,"PCI/M3"], [368,"DETROIT","AIR-FILTER","2008-06-16T00:00:00","Gross beta in air","Gross Beta",0.00683,0.00053,0.00042,"PCI/M3"], [369,"DETROIT","AIR-FILTER","2008-06-19T00:00:00","Gross beta in air","Gross Beta",0.00244,0.00031,0.0006,"PCI/M3"], [370,"DETROIT","AIR-FILTER","2008-06-23T00:00:00","Gross beta in air","Gross Beta",0.00576,0.00046,0.00042,"PCI/M3"], [371,"DETROIT","AIR-FILTER","2008-06-26T00:00:00","Gross beta in air","Gross Beta",0.00578,0.0005,0.00055,"PCI/M3"], [372,"DETROIT","AIR-FILTER","2008-06-30T00:00:00","Gross beta in air","Gross Beta",0.00677,0.00052,0.00043,"PCI/M3"], [373,"DETROIT","AIR-FILTER","2008-07-03T00:00:00","Gross beta in air","Gross Beta",0.00578,0.0005,0.00057,"PCI/M3"], [374,"DETROIT","AIR-FILTER","2008-07-07T00:00:00","Gross beta in air","Gross Beta",0.00703,0.00054,0.00048,"PCI/M3"], [375,"DETROIT","AIR-FILTER","2008-07-10T00:00:00","Gross beta in air","Gross Beta",0.00705,0.00059,0.00058,"PCI/M3"], [376,"DETROIT","AIR-FILTER","2008-07-14T00:00:00","Gross beta in air","Gross Beta",0.00577,0.00046,0.00041,"PCI/M3"], [377,"DETROIT","AIR-FILTER","2008-07-17T00:00:00","Gross beta in air","Gross Beta",0.00636,0.00055,0.00062,"PCI/M3"], [378,"DETROIT","AIR-FILTER","2008-07-21T00:00:00","Gross beta in air","Gross Beta",0.01477,0.00099,0.00042,"PCI/M3"], [379,"DETROIT","AIR-FILTER","2008-07-24T00:00:00","Gross beta in air","Gross Beta",0.00637,0.00054,0.00057,"PCI/M3"], [380,"DETROIT","AIR-FILTER","2008-07-28T00:00:00","Gross beta in air","Gross Beta",0.00858,0.00063,0.00044,"PCI/M3"], [381,"DETROIT","AIR-FILTER","2008-07-31T00:00:00","Gross beta in air","Gross Beta",0.01116,0.00083,0.00062,"PCI/M3"], [382,"DETROIT","AIR-FILTER","2008-08-04T00:00:00","Gross beta in air","Gross Beta",0.00578,0.00046,0.00042,"PCI/M3"], [383,"DETROIT","AIR-FILTER","2008-08-07T00:00:00","Gross beta in air","Gross Beta",0.0079,0.00063,0.00059,"PCI/M3"], [384,"DETROIT","AIR-FILTER","2008-08-11T00:00:00","Gross beta in air","Gross Beta",0.00359,0.00034,0.00049,"PCI/M3"], [385,"DETROIT","AIR-FILTER","2008-08-14T00:00:00","Gross beta in air","Gross Beta",0.00544,0.0005,0.00067,"PCI/M3"], [386,"DETROIT","AIR-FILTER","2008-08-18T00:00:00","Gross beta in air","Gross Beta",0.00774,0.00058,0.00042,"PCI/M3"], [387,"DETROIT","AIR-FILTER","2008-08-21T00:00:00","Gross beta in air","Gross Beta",0.00617,0.00053,0.00061,"PCI/M3"], [388,"DETROIT","AIR-FILTER","2008-08-28T00:00:00","Gross beta in air","Gross Beta",0.00613,0.00053,0.00062,"PCI/M3"], [389,"DETROIT","AIR-FILTER","2008-09-02T00:00:00","Gross beta in air","Gross Beta",0.01022,0.0007,0.00035,"PCI/M3"], [390,"DETROIT","AIR-FILTER","2008-09-04T00:00:00","Gross beta in air","Gross Beta",0.0134,0.001,0.00084,"PCI/M3"], [391,"DETROIT","AIR-FILTER","2008-09-08T00:00:00","Gross beta in air","Gross Beta",0.00649,0.00051,0.00045,"PCI/M3"], [392,"DETROIT","AIR-FILTER","2008-09-11T00:00:00","Gross beta in air","Gross Beta",0.00604,0.00052,0.00052,"PCI/M3"], [393,"DETROIT","AIR-FILTER","2008-09-15T00:00:00","Gross beta in air","Gross Beta",0.0062,0.00049,0.00046,"PCI/M3"], [394,"DETROIT","AIR-FILTER","2008-09-18T00:00:00","Gross beta in air","Gross Beta",0.00443,0.00043,0.00059,"PCI/M3"], [395,"DETROIT","AIR-FILTER","2008-09-22T00:00:00","Gross beta in air","Gross Beta",0.00643,0.0005,0.00046,"PCI/M3"], [396,"DETROIT","AIR-FILTER","2008-09-25T00:00:00","Gross beta in air","Gross Beta",0.01009,0.00076,0.00067,"PCI/M3"], [397,"DETROIT","AIR-FILTER","2008-09-29T00:00:00","Gross beta in air","Gross Beta",0.01051,0.00074,0.00045,"PCI/M3"], [398,"DETROIT","AIR-FILTER","2008-10-02T00:00:00","Gross beta in air","Gross Beta",0.00559,0.0005,0.0006,"PCI/M3"], [399,"DETROIT","AIR-FILTER","2008-10-06T00:00:00","Gross beta in air","Gross Beta",0.00428,0.00038,0.00045,"PCI/M3"], [400,"DETROIT","AIR-FILTER","2008-10-09T00:00:00","Gross beta in air","Gross Beta",0.00763,0.00062,0.00064,"PCI/M3"], [401,"DETROIT","AIR-FILTER","2008-10-13T00:00:00","Gross beta in air","Gross Beta",0.00879,0.00064,0.00048,"PCI/M3"], [402,"DETROIT","AIR-FILTER","2008-10-16T00:00:00","Gross beta in air","Gross Beta",0.00914,0.00071,0.00067,"PCI/M3"], [403,"DETROIT","AIR-FILTER","2008-10-20T00:00:00","Gross beta in air","Gross Beta",0.00515,0.00043,0.00044,"PCI/M3"], [404,"DETROIT","AIR-FILTER","2008-10-23T00:00:00","Gross beta in air","Gross Beta",0.00626,0.00054,0.00063,"PCI/M3"], [405,"DETROIT","AIR-FILTER","2008-10-27T00:00:00","Gross beta in air","Gross Beta",0.00507,0.00043,0.00048,"PCI/M3"], [406,"DETROIT","AIR-FILTER","2008-10-30T00:00:00","Gross beta in air","Gross Beta",0.00424,0.00042,0.00059,"PCI/M3"], [407,"DETROIT","AIR-FILTER","2008-11-03T00:00:00","Gross beta in air","Gross Beta",0.01296,0.00088,0.00047,"PCI/M3"], [408,"DETROIT","AIR-FILTER","2008-11-06T00:00:00","Gross beta in air","Gross Beta",0.0229,0.0015,0.00057,"PCI/M3"], [409,"DETROIT","AIR-FILTER","2008-11-10T00:00:00","Gross beta in air","Gross Beta",0.00807,0.0006,0.00048,"PCI/M3"], [410,"DETROIT","AIR-FILTER","2008-11-13T00:00:00","Gross beta in air","Gross Beta",0.00984,0.00074,0.0006,"PCI/M3"], [411,"DETROIT","AIR-FILTER","2008-11-17T00:00:00","Gross beta in air","Gross Beta",0.00663,0.00051,0.00043,"PCI/M3"], [412,"DETROIT","AIR-FILTER","2008-11-20T00:00:00","Gross beta in air","Gross Beta",0.0037,0.00039,0.00061,"PCI/M3"], [413,"DETROIT","AIR-FILTER","2008-11-24T00:00:00","Gross beta in air","Gross Beta",0.00648,0.00051,0.00046,"PCI/M3"], [414,"DETROIT","AIR-FILTER","2008-12-01T00:00:00","Gross beta in air","Gross Beta",0.00812,0.00055,0.00025,"PCI/M3"], [415,"DETROIT","AIR-FILTER","2008-12-04T00:00:00","Gross beta in air","Gross Beta",0.00744,0.00061,0.00062,"PCI/M3"], [416,"DETROIT","AIR-FILTER","2008-12-08T00:00:00","Gross beta in air","Gross Beta",0.00673,0.00053,0.00049,"PCI/M3"], [417,"DETROIT","AIR-FILTER","2008-12-11T00:00:00","Gross beta in air","Gross Beta",0.00833,0.00066,0.0006,"PCI/M3"], [418,"DETROIT","AIR-FILTER","2008-12-15T00:00:00","Gross beta in air","Gross Beta",0.01071,0.00076,0.00048,"PCI/M3"], [419,"DETROIT","AIR-FILTER","2008-12-18T00:00:00","Gross beta in air","Gross Beta",0.01015,0.00076,0.00061,"PCI/M3"], [420,"DETROIT","AIR-FILTER","2008-12-22T00:00:00","Gross beta in air","Gross Beta",0.01362,0.00092,0.00046,"PCI/M3"], [421,"DETROIT","AIR-FILTER","2008-12-29T00:00:00","Gross beta in air","Gross Beta",0.01112,0.00072,0.00026,"PCI/M3"], [422,"DETROIT","AIR-FILTER","2009-01-05T00:00:00","Gross beta in air","Gross Beta",0.01007,0.00067,0.00028,"PCI/M3"], [423,"DETROIT","AIR-FILTER","2009-01-08T00:00:00","Gross beta in air","Gross Beta",0.00963,0.00076,0.00068,"PCI/M3"], [424,"DETROIT","AIR-FILTER","2009-01-12T00:00:00","Gross beta in air","Gross Beta",0.00929,0.00068,0.0005,"PCI/M3"], [425,"DETROIT","AIR-FILTER","2009-01-15T00:00:00","Gross beta in air","Gross Beta",0.00992,0.00078,0.00066,"PCI/M3"], [426,"DETROIT","AIR-FILTER","2009-01-22T00:00:00","Gross beta in air","Gross Beta",0.0167,0.0035,0.0088,"PCI/M3"], [427,"DETROIT","AIR-FILTER","2009-01-22T00:00:00","Gross beta in air","Gross Beta",0.01138,0.00075,0.0003,"PCI/M3"], [428,"DETROIT","AIR-FILTER","2009-01-29T00:00:00","Gross beta in air","Gross Beta",0.014,0.001,0.00071,"PCI/M3"], [429,"DETROIT","AIR-FILTER","2009-02-02T00:00:00","Gross beta in air","Gross Beta",0.01251,0.00088,0.00052,"PCI/M3"], [430,"DETROIT","AIR-FILTER","2009-02-05T00:00:00","Gross beta in air","Gross Beta",0.00915,0.00073,0.0007,"PCI/M3"], [431,"DETROIT","AIR-FILTER","2009-02-09T00:00:00","Gross beta in air","Gross Beta",0.01147,0.00081,0.00047,"PCI/M3"], [432,"DETROIT","AIR-FILTER","2009-02-12T00:00:00","Gross beta in air","Gross Beta",0.0204,0.0015,0.001,"PCI/M3"], [433,"DETROIT","AIR-FILTER","2009-02-19T00:00:00","Gross beta in air","Gross Beta",0.00737,0.00052,0.0003,"PCI/M3"], [434,"DETROIT","AIR-FILTER","2009-02-23T00:00:00","Gross beta in air","Gross Beta",0.00909,0.00068,0.00049,"PCI/M3"], [435,"DETROIT","AIR-FILTER","2009-02-26T00:00:00","Gross beta in air","Gross Beta",0.01305,0.00097,0.0007,"PCI/M3"], [436,"DETROIT","AIR-FILTER","2009-03-02T00:00:00","Gross beta in air","Gross Beta",0.01016,0.00074,0.0005,"PCI/M3"], [437,"DETROIT","AIR-FILTER","2009-03-05T00:00:00","Gross beta in air","Gross Beta",0.00873,0.00071,0.00068,"PCI/M3"], [438,"DETROIT","AIR-FILTER","2009-03-09T00:00:00","Gross beta in air","Gross Beta",0.00862,0.00065,0.00053,"PCI/M3"], [439,"DETROIT","AIR-FILTER","2009-03-12T00:00:00","Gross beta in air","Gross Beta",0.01116,0.00085,0.00066,"PCI/M3"], [440,"DETROIT","AIR-FILTER","2009-03-16T00:00:00","Gross beta in air","Gross Beta",0.0125,0.00088,0.00051,"PCI/M3"], [441,"DETROIT","AIR-FILTER","2009-03-19T00:00:00","Gross beta in air","Gross Beta",0.00976,0.00076,0.00066,"PCI/M3"], [442,"DETROIT","AIR-FILTER","2009-03-23T00:00:00","Gross beta in air","Gross Beta",0.00896,0.00067,0.00053,"PCI/M3"], [443,"DETROIT","AIR-FILTER","2009-03-26T00:00:00","Gross beta in air","Gross Beta",0.00842,0.00069,0.00068,"PCI/M3"], [444,"DETROIT","AIR-FILTER","2009-03-30T00:00:00","Gross beta in air","Gross Beta",0.00719,0.00057,0.00049,"PCI/M3"], [445,"DETROIT","AIR-FILTER","2009-04-02T00:00:00","Gross beta in air","Gross Beta",0.00688,0.0006,0.00068,"PCI/M3"], [446,"DETROIT","AIR-FILTER","2009-04-06T00:00:00","Gross beta in air","Gross Beta",0.00549,0.00047,0.00049,"PCI/M3"], [447,"DETROIT","AIR-FILTER","2009-04-09T00:00:00","Gross beta in air","Gross Beta",0.0076,0.00064,0.00068,"PCI/M3"], [448,"DETROIT","AIR-FILTER","2009-04-13T00:00:00","Gross beta in air","Gross Beta",0.00799,0.00061,0.0005,"PCI/M3"], [449,"DETROIT","AIR-FILTER","2009-04-16T00:00:00","Gross beta in air","Gross Beta",0.01132,0.00085,0.00066,"PCI/M3"], [450,"DETROIT","AIR-FILTER","2009-04-20T00:00:00","Gross beta in air","Gross Beta",0.01254,0.0009,0.00056,"PCI/M3"], [451,"DETROIT","AIR-FILTER","2009-04-23T00:00:00","Gross beta in air","Gross Beta",0.00446,0.00046,0.00068,"PCI/M3"], [452,"DETROIT","AIR-FILTER","2009-04-27T00:00:00","Gross beta in air","Gross Beta",0.01296,0.00091,0.0005,"PCI/M3"], [453,"DETROIT","AIR-FILTER","2009-04-30T00:00:00","Gross beta in air","Gross Beta",0.00629,0.00056,0.00066,"PCI/M3"], [454,"DETROIT","AIR-FILTER","2009-05-04T00:00:00","Gross beta in air","Gross Beta",0.00972,0.00071,0.00048,"PCI/M3"], [455,"DETROIT","AIR-FILTER","2009-05-07T00:00:00","Gross beta in air","Gross Beta",0.01255,0.00093,0.00064,"PCI/M3"], [456,"DETROIT","AIR-FILTER","2009-05-11T00:00:00","Gross beta in air","Gross Beta",0.0069,0.00055,0.00049,"PCI/M3"], [457,"DETROIT","AIR-FILTER","2009-05-14T00:00:00","Gross beta in air","Gross Beta",0.00907,0.00072,0.00066,"PCI/M3"], [458,"DETROIT","AIR-FILTER","2009-05-18T00:00:00","Gross beta in air","Gross Beta",0.00528,0.00045,0.00047,"PCI/M3"], [459,"DETROIT","AIR-FILTER","2009-05-21T00:00:00","Gross beta in air","Gross Beta",0.01112,0.00086,0.00071,"PCI/M3"], [460,"DETROIT","AIR-FILTER","2009-05-28T00:00:00","Gross beta in air","Gross Beta",0.00615,0.00064,0.00098,"PCI/M3"], [461,"DETROIT","AIR-FILTER","2009-06-01T00:00:00","Gross beta in air","Gross Beta",0.00624,0.00051,0.00049,"PCI/M3"], [462,"DETROIT","AIR-FILTER","2009-06-08T00:00:00","Gross beta in air","Gross Beta",0.00856,0.00064,0.00049,"PCI/M3"], [463,"DETROIT","AIR-FILTER","2009-06-11T00:00:00","Gross beta in air","Gross Beta",0.00516,0.0005,0.00066,"PCI/M3"], [464,"DETROIT","AIR-FILTER","2009-06-18T00:00:00","Gross beta in air","Gross Beta",0.00717,0.00061,0.00063,"PCI/M3"], [465,"DETROIT","AIR-FILTER","2009-06-22T00:00:00","Gross beta in air","Gross Beta",0.00628,0.00051,0.00049,"PCI/M3"], [466,"DETROIT","AIR-FILTER","2009-06-24T00:00:00","Gross beta in air","Gross Beta",0.00578,0.00064,0.0011,"PCI/M3"], [467,"DETROIT","AIR-FILTER","2009-06-25T00:00:00","Gross beta in air","Gross Beta",0.0128,0.0013,0.0018,"PCI/M3"], [468,"DETROIT","AIR-FILTER","2009-06-29T00:00:00","Gross beta in air","Gross Beta",0.0095,0.0007,0.00049,"PCI/M3"], [469,"DETROIT","AIR-FILTER","2009-07-02T00:00:00","Gross beta in air","Gross Beta",0.00234,0.00032,0.00064,"PCI/M3"], [470,"DETROIT","AIR-FILTER","2009-07-06T00:00:00","Gross beta in air","Gross Beta",0.00686,0.00056,0.00055,"PCI/M3"], [471,"DETROIT","AIR-FILTER","2009-07-08T00:00:00","Gross beta in air","Gross Beta",0.00403,0.0005,0.00091,"PCI/M3"], [472,"DETROIT","AIR-FILTER","2009-07-13T00:00:00","Gross beta in air","Gross Beta",0.00596,0.00047,0.00041,"PCI/M3"], [473,"DETROIT","AIR-FILTER","2009-07-15T00:00:00","Gross beta in air","Gross Beta",0.00443,0.00053,0.00094,"PCI/M3"], [474,"DETROIT","AIR-FILTER","2009-07-20T00:00:00","Gross beta in air","Gross Beta",0.00496,0.00041,0.00041,"PCI/M3"], [475,"DETROIT","AIR-FILTER","2009-07-23T00:00:00","Gross beta in air","Gross Beta",0.00987,0.00077,0.00067,"PCI/M3"], [476,"DETROIT","AIR-FILTER","2009-07-27T00:00:00","Gross beta in air","Gross Beta",0.00835,0.00063,0.00049,"PCI/M3"], [477,"DETROIT","AIR-FILTER","2009-07-29T00:00:00","Gross beta in air","Gross Beta",0.00892,0.0008,0.00099,"PCI/M3"], [478,"DETROIT","AIR-FILTER","2009-08-03T00:00:00","Gross beta in air","Gross Beta",0.00769,0.00057,0.00041,"PCI/M3"], [479,"DETROIT","AIR-FILTER","2009-08-06T00:00:00","Gross beta in air","Gross Beta",0.0092,0.00073,0.00066,"PCI/M3"], [480,"DETROIT","AIR-FILTER","2009-08-10T00:00:00","Gross beta in air","Gross Beta",0.0107,0.00077,0.0005,"PCI/M3"], [481,"DETROIT","AIR-FILTER","2009-08-14T00:00:00","Gross beta in air","Gross Beta",0.009,0.00067,0.00048,"PCI/M3"], [482,"DETROIT","AIR-FILTER","2009-08-17T00:00:00","Gross beta in air","Gross Beta",0.0222,0.0015,0.00067,"PCI/M3"], [483,"DETROIT","AIR-FILTER","2009-10-08T00:00:00","Gross beta in air","Gross Beta",0.00346,0.00055,0.0012,"PCI/M3"], [484,"DETROIT","AIR-FILTER","2009-10-12T00:00:00","Gross beta in air","Gross Beta",0.00454,0.00043,0.00063,"PCI/M3"], [485,"DETROIT","AIR-FILTER","2009-10-15T00:00:00","Gross beta in air","Gross Beta",0.00532,0.0005,0.00066,"PCI/M3"], [486,"DETROIT","AIR-FILTER","2009-10-19T00:00:00","Gross beta in air","Gross Beta",0.00728,0.00059,0.00061,"PCI/M3"], [487,"DETROIT","AIR-FILTER","2009-10-22T00:00:00","Gross beta in air","Gross Beta",0.011,0.00086,0.00078,"PCI/M3"], [488,"DETROIT","AIR-FILTER","2009-10-26T00:00:00","Gross beta in air","Gross Beta",0.00613,0.00052,0.00057,"PCI/M3"], [489,"DETROIT","AIR-FILTER","2009-10-29T00:00:00","Gross beta in air","Gross Beta",0.01206,0.00092,0.0008,"PCI/M3"], [490,"DETROIT","AIR-FILTER","2009-11-02T00:00:00","Gross beta in air","Gross Beta",0.00717,0.00058,0.00059,"PCI/M3"], [491,"DETROIT","AIR-FILTER","2009-11-05T00:00:00","Gross beta in air","Gross Beta",0.00952,0.00077,0.00073,"PCI/M3"], [492,"DETROIT","AIR-FILTER","2009-11-09T00:00:00","Gross beta in air","Gross Beta",0.01103,0.00081,0.00056,"PCI/M3"], [493,"DETROIT","AIR-FILTER","2009-11-12T00:00:00","Gross beta in air","Gross Beta",0.0058,0.00055,0.00075,"PCI/M3"], [494,"DETROIT","AIR-FILTER","2009-11-16T00:00:00","Gross beta in air","Gross Beta",0.007,0.00057,0.00058,"PCI/M3"], [495,"DETROIT","AIR-FILTER","2009-11-19T00:00:00","Gross beta in air","Gross Beta",0.00805,0.00066,0.00065,"PCI/M3"], [496,"DETROIT","AIR-FILTER","2009-11-23T00:00:00","Gross beta in air","Gross Beta",0.0212,0.0014,0.0006,"PCI/M3"], [497,"DETROIT","AIR-FILTER","2009-11-30T00:00:00","Gross beta in air","Gross Beta",0.01372,0.00088,0.00028,"PCI/M3"], [498,"DETROIT","AIR-FILTER","2009-12-03T00:00:00","Gross beta in air","Gross Beta",0.00754,0.00066,0.00078,"PCI/M3"], [499,"DETROIT","AIR-FILTER","2009-12-07T00:00:00","Gross beta in air","Gross Beta",0.00888,0.00068,0.00058,"PCI/M3"], [500,"DETROIT","AIR-FILTER","2009-12-10T00:00:00","Gross beta in air","Gross Beta",0.01044,0.00083,0.00077,"PCI/M3"], [501,"DETROIT","AIR-FILTER","2009-12-14T00:00:00","Gross beta in air","Gross Beta",0.01272,0.0009,0.00057,"PCI/M3"], [502,"DETROIT","AIR-FILTER","2009-12-17T00:00:00","Gross beta in air","Gross Beta",0.00935,0.00077,0.0008,"PCI/M3"], [503,"DETROIT","AIR-FILTER","2009-12-21T00:00:00","Gross beta in air","Gross Beta",0.01346,0.00095,0.00058,"PCI/M3"], [504,"DETROIT","AIR-FILTER","2009-12-28T00:00:00","Gross beta in air","Gross Beta",0.01054,0.00071,0.00033,"PCI/M3"], [505,"DETROIT","AIR-FILTER","2010-01-04T00:00:00","Gross beta in air","Gross Beta",0.00886,0.00061,0.00036,"PCI/M3"], [506,"DETROIT","AIR-FILTER","2010-01-07T00:00:00","Gross beta in air","Gross Beta",0.00461,0.00049,0.00076,"PCI/M3"], [507,"DETROIT","AIR-FILTER","2010-01-11T00:00:00","Gross beta in air","Gross Beta",0.00812,0.00064,0.00059,"PCI/M3"], [508,"DETROIT","AIR-FILTER","2010-01-14T00:00:00","Gross beta in air","Gross Beta",0.0166,0.0012,0.0008,"PCI/M3"], [509,"DETROIT","AIR-FILTER","2010-01-18T00:00:00","Gross beta in air","Gross Beta",0.0176,0.0012,0.00062,"PCI/M3"], [510,"DETROIT","AIR-FILTER","2010-01-21T00:00:00","Gross beta in air","Gross Beta",0.0138,0.001,0.00079,"PCI/M3"], [511,"DETROIT","AIR-FILTER","2010-01-25T00:00:00","Gross beta in air","Gross Beta",0.01023,0.00076,0.0006,"PCI/M3"], [512,"DETROIT","AIR-FILTER","2010-01-28T00:00:00","Gross beta in air","Gross Beta",0.01237,0.00094,0.00078,"PCI/M3"], [513,"DETROIT","AIR-FILTER","2010-02-01T00:00:00","Gross beta in air","Gross Beta",0.00859,0.00066,0.00057,"PCI/M3"], [514,"DETROIT","AIR-FILTER","2010-02-04T00:00:00","Gross beta in air","Gross Beta",0.0154,0.0011,0.00079,"PCI/M3"], [515,"DETROIT","AIR-FILTER","2010-02-08T00:00:00","Gross beta in air","Gross Beta",0.00894,0.00069,0.0006,"PCI/M3"], [516,"DETROIT","AIR-FILTER","2010-02-11T00:00:00","Gross beta in air","Gross Beta",0.00479,0.0005,0.00078,"PCI/M3"], [517,"DETROIT","AIR-FILTER","2010-02-16T00:00:00","Gross beta in air","Gross Beta",0.0068,0.00053,0.00049,"PCI/M3"], [518,"DETROIT","AIR-FILTER","2010-02-18T00:00:00","Gross beta in air","Gross Beta",0.00233,0.00047,0.0012,"PCI/M3"], [519,"DETROIT","AIR-FILTER","2010-02-22T00:00:00","Gross beta in air","Gross Beta",0.00805,0.00063,0.00059,"PCI/M3"], [520,"DETROIT","AIR-FILTER","2010-02-25T00:00:00","Gross beta in air","Gross Beta",0.00705,0.00064,0.00079,"PCI/M3"], [521,"DETROIT","AIR-FILTER","2010-03-01T00:00:00","Gross beta in air","Gross Beta",0.0059,0.0005,0.00056,"PCI/M3"], [522,"DETROIT","AIR-FILTER","2010-03-05T00:00:00","Gross beta in air","Gross Beta",0.00605,0.00052,0.00059,"PCI/M3"], [523,"DETROIT","AIR-FILTER","2010-03-08T00:00:00","Gross beta in air","Gross Beta",0.01185,0.00091,0.00076,"PCI/M3"], [524,"DETROIT","AIR-FILTER","2010-03-11T00:00:00","Gross beta in air","Gross Beta",0.016,0.0012,0.00075,"PCI/M3"], [525,"DETROIT","AIR-FILTER","2010-03-15T00:00:00","Gross beta in air","Gross Beta",0.0067,0.00055,0.0006,"PCI/M3"], [526,"DETROIT","AIR-FILTER","2010-03-18T00:00:00","Gross beta in air","Gross Beta",0.00638,0.00056,0.00064,"PCI/M3"], [527,"DETROIT","AIR-FILTER","2010-03-22T00:00:00","Gross beta in air","Gross Beta",0.00912,0.0007,0.00059,"PCI/M3"], [528,"DETROIT","AIR-FILTER","2010-03-25T00:00:00","Gross beta in air","Gross Beta",0.00739,0.00062,0.00064,"PCI/M3"], [529,"DETROIT","AIR-FILTER","2010-03-29T00:00:00","Gross beta in air","Gross Beta",0.00839,0.00065,0.00056,"PCI/M3"], [530,"DETROIT","AIR-FILTER","2010-04-01T00:00:00","Gross beta in air","Gross Beta",0.00855,0.00069,0.00063,"PCI/M3"], [531,"DETROIT","AIR-FILTER","2010-04-05T00:00:00","Gross beta in air","Gross Beta",0.01228,0.00088,0.00054,"PCI/M3"], [532,"DETROIT","AIR-FILTER","2010-04-08T00:00:00","Gross beta in air","Gross Beta",0.01216,0.00093,0.0008,"PCI/M3"], [533,"DETROIT","AIR-FILTER","2010-04-12T00:00:00","Gross beta in air","Gross Beta",0.00545,0.00048,0.00059,"PCI/M3"], [534,"DETROIT","AIR-FILTER","2010-04-15T00:00:00","Gross beta in air","Gross Beta",0.00687,0.00059,0.00065,"PCI/M3"], [535,"DETROIT","AIR-FILTER","2010-04-19T00:00:00","Gross beta in air","Gross Beta",0.00687,0.00056,0.00056,"PCI/M3"], [536,"DETROIT","AIR-FILTER","2010-04-22T00:00:00","Gross beta in air","Gross Beta",0.00802,0.00068,0.00076,"PCI/M3"], [537,"DETROIT","AIR-FILTER","2010-04-26T00:00:00","Gross beta in air","Gross Beta",0.009,0.00069,0.00057,"PCI/M3"], [538,"DETROIT","AIR-FILTER","2010-04-28T00:00:00","Gross beta in air","Gross Beta",0.00418,0.00057,0.0012,"PCI/M3"], [539,"DETROIT","AIR-FILTER","2010-05-03T00:00:00","Gross beta in air","Gross Beta",0.00712,0.00053,0.0004,"PCI/M3"], [540,"DETROIT","AIR-FILTER","2010-05-06T00:00:00","Gross beta in air","Gross Beta",0.00557,0.00054,0.00075,"PCI/M3"], [541,"DETROIT","AIR-FILTER","2010-05-10T00:00:00","Gross beta in air","Gross Beta",0.00336,0.00035,0.00056,"PCI/M3"], [542,"DETROIT","AIR-FILTER","2010-05-13T00:00:00","Gross beta in air","Gross Beta",0.00374,0.00041,0.00064,"PCI/M3"], [543,"DETROIT","AIR-FILTER","2010-05-17T00:00:00","Gross beta in air","Gross Beta",0.00442,0.00042,0.00054,"PCI/M3"], [544,"DETROIT","AIR-FILTER","2010-05-20T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00067,0.00075,"PCI/M3"], [545,"DETROIT","AIR-FILTER","2010-05-24T00:00:00","Gross beta in air","Gross Beta",0.00879,0.00067,0.00055,"PCI/M3"], [546,"DETROIT","AIR-FILTER","2010-05-27T00:00:00","Gross beta in air","Gross Beta",0.00652,0.0006,0.00077,"PCI/M3"], [547,"DETROIT","AIR-FILTER","2010-06-01T00:00:00","Gross beta in air","Gross Beta",0.00764,0.00058,0.00046,"PCI/M3"], [548,"DETROIT","AIR-FILTER","2010-06-07T00:00:00","Gross beta in air","Gross Beta",0.00643,0.00054,0.00058,"PCI/M3"], [549,"DETROIT","AIR-FILTER","2010-06-10T00:00:00","Gross beta in air","Gross Beta",0.00544,0.00053,0.00077,"PCI/M3"], [550,"DETROIT","AIR-FILTER","2010-06-14T00:00:00","Gross beta in air","Gross Beta",0.00652,0.00054,0.00058,"PCI/M3"], [551,"DETROIT","AIR-FILTER","2010-06-17T00:00:00","Gross beta in air","Gross Beta",0.00689,0.00062,0.00078,"PCI/M3"], [552,"DETROIT","AIR-FILTER","2010-06-22T00:00:00","Gross beta in air","Gross Beta",0.00464,0.00039,0.00038,"PCI/M3"], [553,"DETROIT","AIR-FILTER","2010-06-24T00:00:00","Gross beta in air","Gross Beta",0.00662,0.00071,0.0012,"PCI/M3"], [554,"DETROIT","AIR-FILTER","2010-06-28T00:00:00","Gross beta in air","Gross Beta",0.00767,0.00061,0.00057,"PCI/M3"], [555,"DETROIT","AIR-FILTER","2010-07-01T00:00:00","Gross beta in air","Gross Beta",0.00278,0.00038,0.00078,"PCI/M3"], [556,"DETROIT","AIR-FILTER","2010-07-06T00:00:00","Gross beta in air","Gross Beta",0.01224,0.00084,0.00046,"PCI/M3"], [557,"DETROIT","AIR-FILTER","2010-07-08T00:00:00","Gross beta in air","Gross Beta",0.0119,0.001,0.0012,"PCI/M3"], [558,"DETROIT","AIR-FILTER","2010-07-15T00:00:00","Gross beta in air","Gross Beta",0.00964,0.00078,0.00081,"PCI/M3"], [559,"DETROIT","AIR-FILTER","2010-07-19T00:00:00","Gross beta in air","Gross Beta",0.0103,0.00076,0.00057,"PCI/M3"], [560,"DETROIT","AIR-FILTER","2010-07-22T00:00:00","Gross beta in air","Gross Beta",0.00867,0.00072,0.00075,"PCI/M3"], [561,"DETROIT","AIR-FILTER","2010-07-26T00:00:00","Gross beta in air","Gross Beta",0.00793,0.00062,0.00056,"PCI/M3"], [562,"DETROIT","AIR-FILTER","2010-07-29T00:00:00","Gross beta in air","Gross Beta",0.00715,0.00064,0.00081,"PCI/M3"], [563,"DETROIT","AIR-FILTER","2010-08-02T00:00:00","Gross beta in air","Gross Beta",0.00635,0.00053,0.00057,"PCI/M3"], [564,"DETROIT","AIR-FILTER","2010-08-05T00:00:00","Gross beta in air","Gross Beta",0.01163,0.00088,0.00064,"PCI/M3"], [565,"DETROIT","AIR-FILTER","2010-08-09T00:00:00","Gross beta in air","Gross Beta",0.008,0.00063,0.00055,"PCI/M3"], [566,"DETROIT","AIR-FILTER","2010-08-12T00:00:00","Gross beta in air","Gross Beta",0.01366,0.00099,0.0006,"PCI/M3"], [567,"DETROIT","AIR-FILTER","2010-08-16T00:00:00","Gross beta in air","Gross Beta",0.01243,0.00089,0.00056,"PCI/M3"], [568,"DETROIT","AIR-FILTER","2010-08-19T00:00:00","Gross beta in air","Gross Beta",0.00692,0.00061,0.00073,"PCI/M3"], [569,"DETROIT","AIR-FILTER","2010-08-23T00:00:00","Gross beta in air","Gross Beta",0.01089,0.00078,0.00048,"PCI/M3"], [570,"DETROIT","AIR-FILTER","2010-08-26T00:00:00","Gross beta in air","Gross Beta",0.00513,0.00052,0.00076,"PCI/M3"], [571,"DETROIT","AIR-FILTER","2010-08-30T00:00:00","Gross beta in air","Gross Beta",0.01284,0.00091,0.00056,"PCI/M3"], [572,"DETROIT","AIR-FILTER","2010-09-02T00:00:00","Gross beta in air","Gross Beta",0.0177,0.0012,0.00071,"PCI/M3"], [573,"DETROIT","AIR-FILTER","2010-09-07T00:00:00","Gross beta in air","Gross Beta",0.01034,0.00074,0.00049,"PCI/M3"], [574,"DETROIT","AIR-FILTER","2010-09-09T00:00:00","Gross beta in air","Gross Beta",0.0034,0.00053,0.0012,"PCI/M3"], [575,"DETROIT","AIR-FILTER","2010-09-13T00:00:00","Gross beta in air","Gross Beta",0.00545,0.00048,0.00058,"PCI/M3"], [576,"DETROIT","AIR-FILTER","2010-09-16T00:00:00","Gross beta in air","Gross Beta",0.00487,0.00048,0.00065,"PCI/M3"], [577,"DETROIT","AIR-FILTER","2010-09-21T00:00:00","Gross beta in air","Gross Beta",0.00696,0.00054,0.00047,"PCI/M3"], [578,"DETROIT","AIR-FILTER","2010-09-23T00:00:00","Gross beta in air","Gross Beta",0.015,0.0012,0.0011,"PCI/M3"], [579,"DETROIT","AIR-FILTER","2010-09-27T00:00:00","Gross beta in air","Gross Beta",0.00744,0.0006,0.00057,"PCI/M3"], [580,"DETROIT","AIR-FILTER","2010-09-30T00:00:00","Gross beta in air","Gross Beta",0.00762,0.00068,0.0009,"PCI/M3"], [581,"DETROIT","AIR-FILTER","2010-10-04T00:00:00","Gross beta in air","Gross Beta",0.00379,0.00036,0.00046,"PCI/M3"], [582,"DETROIT","AIR-FILTER","2010-10-07T00:00:00","Gross beta in air","Gross Beta",0.00381,0.00033,0.00044,"PCI/M3"], [583,"DETROIT","AIR-FILTER","2010-10-11T00:00:00","Gross beta in air","Gross Beta",0.01109,0.00082,0.00067,"PCI/M3"], [584,"DETROIT","AIR-FILTER","2010-10-14T00:00:00","Gross beta in air","Gross Beta",0.00757,0.00067,0.00089,"PCI/M3"], [585,"DETROIT","AIR-FILTER","2010-10-18T00:00:00","Gross beta in air","Gross Beta",0.00425,0.00042,0.00068,"PCI/M3"], [586,"DETROIT","AIR-FILTER","2010-10-21T00:00:00","Gross beta in air","Gross Beta",0.0069,0.00063,0.00088,"PCI/M3"], [587,"DETROIT","AIR-FILTER","2010-10-26T00:00:00","Gross beta in air","Gross Beta",0.01399,0.00095,0.00053,"PCI/M3"], [588,"DETROIT","AIR-FILTER","2010-10-28T00:00:00","Gross beta in air","Gross Beta",0.00601,0.0007,0.0013,"PCI/M3"], [589,"DETROIT","AIR-FILTER","2010-11-01T00:00:00","Gross beta in air","Gross Beta",0.00548,0.00049,0.00066,"PCI/M3"], [590,"DETROIT","AIR-FILTER","2010-11-04T00:00:00","Gross beta in air","Gross Beta",0.00699,0.00054,0.0007,"PCI/M3"], [591,"DETROIT","AIR-FILTER","2010-11-08T00:00:00","Gross beta in air","Gross Beta",0.00545,0.00046,0.00047,"PCI/M3"], [592,"DETROIT","AIR-FILTER","2010-11-10T00:00:00","Gross beta in air","Gross Beta",0.0115,0.001,0.0013,"PCI/M3"], [593,"DETROIT","AIR-FILTER","2010-11-15T00:00:00","Gross beta in air","Gross Beta",0.00937,0.00068,0.00053,"PCI/M3"], [594,"DETROIT","AIR-FILTER","2010-11-18T00:00:00","Gross beta in air","Gross Beta",0.0153,0.0011,0.00092,"PCI/M3"], [595,"DETROIT","AIR-FILTER","2010-11-22T00:00:00","Gross beta in air","Gross Beta",0.01216,0.00088,0.00065,"PCI/M3"], [596,"DETROIT","AIR-FILTER","2010-11-29T00:00:00","Gross beta in air","Gross Beta",0.00722,0.00054,0.00039,"PCI/M3"], [597,"DETROIT","AIR-FILTER","2010-12-02T00:00:00","Gross beta in air","Gross Beta",0.01197,0.00093,0.00091,"PCI/M3"], [598,"DETROIT","AIR-FILTER","2010-12-06T00:00:00","Gross beta in air","Gross Beta",0.0066,0.00055,0.0006,"PCI/M3"], [599,"DETROIT","AIR-FILTER","2010-12-09T00:00:00","Gross beta in air","Gross Beta",0.00523,0.00052,0.00075,"PCI/M3"], [600,"DETROIT","AIR-FILTER","2010-12-13T00:00:00","Gross beta in air","Gross Beta",0.0205,0.0013,0.00064,"PCI/M3"], [601,"DETROIT","AIR-FILTER","2010-12-16T00:00:00","Gross beta in air","Gross Beta",0.005,0.00045,0.00077,"PCI/M3"], [602,"DETROIT","AIR-FILTER","2010-12-20T00:00:00","Gross beta in air","Gross Beta",0.01307,0.00086,0.00055,"PCI/M3"], [603,"DETROIT","AIR-FILTER","2010-12-22T00:00:00","Gross beta in air","Gross Beta",0.01117,0.00084,0.001,"PCI/M3"], [604,"DETROIT","AIR-FILTER","2010-12-28T00:00:00","Gross beta in air","Gross Beta",0.00228,0.00021,0.00036,"PCI/M3"], [605,"DETROIT","AIR-FILTER","2011-01-03T00:00:00","Gross beta in air","Gross Beta",0.01117,0.00071,0.00036,"PCI/M3"], [606,"DETROIT","AIR-FILTER","2011-01-06T00:00:00","Gross beta in air","Gross Beta",0.0167,0.0011,0.00072,"PCI/M3"], [607,"DETROIT","AIR-FILTER","2011-01-10T00:00:00","Gross beta in air","Gross Beta",0.00854,0.00059,0.00051,"PCI/M3"], [608,"DETROIT","AIR-FILTER","2011-01-13T00:00:00","Gross beta in air","Gross Beta",0.00586,0.00049,0.00072,"PCI/M3"], [609,"DETROIT","AIR-FILTER","2011-01-17T00:00:00","Gross beta in air","Gross Beta",0.00817,0.00057,0.00052,"PCI/M3"], [610,"DETROIT","AIR-FILTER","2011-01-20T00:00:00","Gross beta in air","Gross Beta",0.01012,0.00072,0.00072,"PCI/M3"], [611,"DETROIT","AIR-FILTER","2011-01-24T00:00:00","Gross beta in air","Gross Beta",0.00753,0.00054,0.00054,"PCI/M3"], [612,"DETROIT","AIR-FILTER","2011-01-26T00:00:00","Gross beta in air","Gross Beta",0.0156,0.0011,0.00098,"PCI/M3"], [613,"DETROIT","AIR-FILTER","2011-01-31T00:00:00","Gross beta in air","Gross Beta",0.01183,0.00077,0.00047,"PCI/M3"], [614,"DETROIT","AIR-FILTER","2011-02-03T00:00:00","Gross beta in air","Gross Beta",0.00733,0.00057,0.00072,"PCI/M3"], [615,"DETROIT","AIR-FILTER","2011-02-07T00:00:00","Gross beta in air","Gross Beta",0.01063,0.00071,0.00054,"PCI/M3"], [616,"DETROIT","AIR-FILTER","2011-02-10T00:00:00","Gross beta in air","Gross Beta",0.00562,0.00044,0.0005,"PCI/M3"], [617,"DETROIT","AIR-FILTER","2011-02-17T00:00:00","Gross beta in air","Gross Beta",0.00734,0.00047,0.00021,"PCI/M3"], [618,"DETROIT","AIR-FILTER","2011-02-24T00:00:00","Gross beta in air","Gross Beta",0.00793,0.00051,0.0003,"PCI/M3"], [619,"DETROIT","AIR-FILTER","2011-02-28T00:00:00","Gross beta in air","Gross Beta",0.0103,0.0007,0.00054,"PCI/M3"], [620,"DETROIT","AIR-FILTER","2011-03-03T00:00:00","Gross beta in air","Gross Beta",0.00916,0.00064,0.0005,"PCI/M3"], [621,"DETROIT","AIR-FILTER","2011-03-07T00:00:00","Gross beta in air","Gross Beta",0.00752,0.00054,0.00053,"PCI/M3"], [622,"DETROIT","AIR-FILTER","2011-03-10T00:00:00","Gross beta in air","Gross Beta",0.00518,0.00041,0.00049,"PCI/M3"], [623,"DETROIT","AIR-FILTER","2011-03-14T00:00:00","Gross beta in air","Gross Beta",0.00778,0.00055,0.00052,"PCI/M3"], [624,"DETROIT","AIR-FILTER","2011-03-17T00:00:00","Gross beta in air","Gross Beta",0.01096,0.00078,0.00076,"PCI/M3"], [625,"DETROIT","AIR-FILTER","2011-03-21T00:00:00","Gross beta in air","Gross Beta",0.00952,0.00065,0.00052,"PCI/M3"], [626,"DETROIT","AIR-FILTER","2011-03-24T00:00:00","Gross beta in air","Gross Beta",0.0228,0.0014,0.0007,"PCI/M3"], [627,"DETROIT","AIR-FILTER","2011-03-28T00:00:00","Gross beta in air","Gross Beta",0.01292,0.00083,0.00036,"PCI/M3"], [628,"DETROIT","AIR-FILTER","2011-03-31T00:00:00","Gross beta in air","Gross Beta",0.0301,0.0019,0.00072,"PCI/M3"], [629,"DETROIT","AIR-FILTER","2011-04-04T00:00:00","Gross beta in air","Gross Beta",0.0347,0.0021,0.00039,"PCI/M3"], [630,"DETROIT","AIR-FILTER","2011-04-07T00:00:00","Gross beta in air","Gross Beta",0.0194,0.0013,0.00075,"PCI/M3"], [631,"DETROIT","AIR-FILTER","2011-04-11T00:00:00","Gross beta in air","Gross Beta",0.0196,0.0012,0.00053,"PCI/M3"], [632,"DETROIT","AIR-FILTER","2011-04-14T00:00:00","Gross beta in air","Gross Beta",0.0225,0.0014,0.00074,"PCI/M3"], [633,"DETROIT","AIR-FILTER","2011-04-18T00:00:00","Gross beta in air","Gross Beta",0.00901,0.00062,0.00053,"PCI/M3"], [634,"DETROIT","AIR-FILTER","2011-04-21T00:00:00","Gross beta in air","Gross Beta",0.01022,0.00073,0.00076,"PCI/M3"], [635,"DETROIT","AIR-FILTER","2011-04-25T00:00:00","Gross beta in air","Gross Beta",0.00677,0.0005,0.00055,"PCI/M3"], [636,"DETROIT","AIR-FILTER","2011-04-27T00:00:00","Gross beta in air","Gross Beta",0.00738,0.00066,0.0011,"PCI/M3"], [637,"DETROIT","AIR-FILTER","2011-05-03T00:00:00","Gross beta in air","Gross Beta",0.00516,0.00035,0.00023,"PCI/M3"], [638,"DETROIT","AIR-FILTER","2011-05-05T00:00:00","Gross beta in air","Gross Beta",0.00426,0.00042,0.00074,"PCI/M3"], [639,"DETROIT","AIR-FILTER","2011-05-09T00:00:00","Gross beta in air","Gross Beta",0.00522,0.00041,0.00055,"PCI/M3"], [640,"DETROIT","AIR-FILTER","2011-05-11T00:00:00","Gross beta in air","Gross Beta",0.00408,0.00049,0.0011,"PCI/M3"], [641,"DETROIT","AIR-FILTER","2011-05-16T00:00:00","Gross beta in air","Gross Beta",0.00872,0.00058,0.00043,"PCI/M3"], [642,"DETROIT","AIR-FILTER","2011-05-19T00:00:00","Gross beta in air","Gross Beta",0.00457,0.00041,0.00071,"PCI/M3"], [643,"DETROIT","AIR-FILTER","2011-05-23T00:00:00","Gross beta in air","Gross Beta",0.00721,0.0005,0.00035,"PCI/M3"], [644,"DETROIT","AIR-FILTER","2011-05-26T00:00:00","Gross beta in air","Gross Beta",0.00367,0.00037,0.00074,"PCI/M3"], [645,"DETROIT","AIR-FILTER","2011-05-31T00:00:00","Gross beta in air","Gross Beta",0.00637,0.00045,0.00043,"PCI/M3"], [646,"DETROIT","AIR-FILTER","2011-06-02T00:00:00","Gross beta in air","Gross Beta",0.00825,0.00065,0.00073,"PCI/M3"], [647,"DETROIT","AIR-FILTER","2011-06-06T00:00:00","Gross beta in air","Gross Beta",0.00768,0.00055,0.00053,"PCI/M3"], [648,"DETROIT","AIR-FILTER","2011-06-08T00:00:00","Gross beta in air","Gross Beta",0.0153,0.0011,0.0011,"PCI/M3"], [649,"DETROIT","AIR-FILTER","2011-06-13T00:00:00","Gross beta in air","Gross Beta",0.00821,0.00055,0.00041,"PCI/M3"], [650,"DETROIT","AIR-FILTER","2011-06-16T00:00:00","Gross beta in air","Gross Beta",0.00331,0.00031,0.00048,"PCI/M3"], [651,"DETROIT","AIR-FILTER","2011-06-20T00:00:00","Gross beta in air","Gross Beta",0.00667,0.00049,0.00054,"PCI/M3"], [652,"DETROIT","AIR-FILTER","2011-06-23T00:00:00","Gross beta in air","Gross Beta",0.00689,0.00054,0.0007,"PCI/M3"], [653,"DETROIT","AIR-FILTER","2011-06-27T00:00:00","Gross beta in air","Gross Beta",0.0041,0.00032,0.00036,"PCI/M3"], [654,"DETROIT","AIR-FILTER","2011-06-30T00:00:00","Gross beta in air","Gross Beta",0.00576,0.00048,0.0007,"PCI/M3"], [655,"DETROIT","AIR-FILTER","2011-07-11T00:00:00","Gross beta in air","Gross Beta",0.00792,0.00054,0.00035,"PCI/M3"], [656,"DETROIT","AIR-FILTER","2011-07-14T00:00:00","Gross beta in air","Gross Beta",0.00552,0.00043,0.00047,"PCI/M3"], [657,"DETROIT","AIR-FILTER","2011-07-18T00:00:00","Gross beta in air","Gross Beta",0.01145,0.00078,0.00052,"PCI/M3"], [658,"DETROIT","AIR-FILTER","2011-07-21T00:00:00","Gross beta in air","Gross Beta",0.00955,0.00066,0.00049,"PCI/M3"], [659,"DETROIT","AIR-FILTER","2011-07-25T00:00:00","Gross beta in air","Gross Beta",0.00905,0.00061,0.00036,"PCI/M3"], [660,"DETROIT","AIR-FILTER","2011-07-28T00:00:00","Gross beta in air","Gross Beta",0.00314,0.00034,0.0007,"PCI/M3"], [661,"DETROIT","AIR-FILTER","2011-08-01T00:00:00","Gross beta in air","Gross Beta",0.01032,0.0007,0.00053,"PCI/M3"], [662,"DETROIT","AIR-FILTER","2011-08-04T00:00:00","Gross beta in air","Gross Beta",0.01276,0.00087,0.00071,"PCI/M3"], [663,"DETROIT","AIR-FILTER","2011-08-08T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00057,0.00052,"PCI/M3"], [664,"DETROIT","AIR-FILTER","2011-08-12T00:00:00","Gross beta in air","Gross Beta",0.00572,0.00043,0.00052,"PCI/M3"], [665,"DETROIT","AIR-FILTER","2011-08-15T00:00:00","Gross beta in air","Gross Beta",0.00703,0.00052,0.00051,"PCI/M3"], [666,"DETROIT","AIR-FILTER","2011-08-18T00:00:00","Gross beta in air","Gross Beta",0.00726,0.00053,0.00049,"PCI/M3"], [667,"DETROIT","AIR-FILTER","2011-08-23T00:00:00","Gross beta in air","Gross Beta",0.0092,0.00061,0.00043,"PCI/M3"], [668,"DETROIT","AIR-FILTER","2011-08-25T00:00:00","Gross beta in air","Gross Beta",0.00989,0.00074,0.0007,"PCI/M3"], [669,"DETROIT","AIR-FILTER","2011-08-29T00:00:00","Gross beta in air","Gross Beta",0.00526,0.00041,0.00053,"PCI/M3"], [670,"DETROIT","AIR-FILTER","2011-09-02T00:00:00","Gross beta in air","Gross Beta",0.01407,0.00091,0.00056,"PCI/M3"], [671,"DETROIT","AIR-FILTER","2011-09-09T00:00:00","Gross beta in air","Gross Beta",0.00952,0.00061,0.0003,"PCI/M3"], [672,"DETROIT","AIR-FILTER","2011-09-12T00:00:00","Gross beta in air","Gross Beta",0.00808,0.00061,0.00073,"PCI/M3"], [673,"DETROIT","AIR-FILTER","2011-09-15T00:00:00","Gross beta in air","Gross Beta",0.00792,0.00057,0.00048,"PCI/M3"], [674,"DETROIT","AIR-FILTER","2011-09-19T00:00:00","Gross beta in air","Gross Beta",0.00356,0.00029,0.00038,"PCI/M3"], [675,"DETROIT","AIR-FILTER","2011-09-21T00:00:00","Gross beta in air","Gross Beta",0.00875,0.00068,0.00074,"PCI/M3"], [676,"DETROIT","AIR-FILTER","2011-09-26T00:00:00","Gross beta in air","Gross Beta",0.00677,0.00046,0.00028,"PCI/M3"], [677,"DETROIT","AIR-FILTER","2011-09-29T00:00:00","Gross beta in air","Gross Beta",0.00827,0.00059,0.0005,"PCI/M3"], [678,"DETROIT","AIR-FILTER","2011-10-03T00:00:00","Gross beta in air","Gross Beta",0.00372,0.0003,0.00036,"PCI/M3"], [679,"DETROIT","AIR-FILTER","2011-10-06T00:00:00","Gross beta in air","Gross Beta",0.00534,0.00043,0.00052,"PCI/M3"], [680,"DETROIT","AIR-FILTER","2011-10-10T00:00:00","Gross beta in air","Gross Beta",0.0168,0.0011,0.00036,"PCI/M3"], [681,"DETROIT","AIR-FILTER","2011-10-13T00:00:00","Gross beta in air","Gross Beta",0.0194,0.0012,0.0005,"PCI/M3"], [682,"DETROIT","AIR-FILTER","2011-10-17T00:00:00","Gross beta in air","Gross Beta",0.00611,0.00044,0.00038,"PCI/M3"], [683,"DETROIT","AIR-FILTER","2011-10-20T00:00:00","Gross beta in air","Gross Beta",0.00535,0.00042,0.00048,"PCI/M3"], [684,"DETROIT","AIR-FILTER","2011-10-25T00:00:00","Gross beta in air","Gross Beta",0.00437,0.00032,0.00029,"PCI/M3"], [685,"DETROIT","AIR-FILTER","2011-10-27T00:00:00","Gross beta in air","Gross Beta",0.0093,0.00072,0.00078,"PCI/M3"], [686,"DETROIT","AIR-FILTER","2011-10-31T00:00:00","Gross beta in air","Gross Beta",0.00672,0.00047,0.00037,"PCI/M3"], [687,"DETROIT","AIR-FILTER","2011-11-04T00:00:00","Gross beta in air","Gross Beta",0.01011,0.00067,0.00036,"PCI/M3"], [688,"DETROIT","AIR-FILTER","2011-11-07T00:00:00","Gross beta in air","Gross Beta",0.00665,0.0005,0.00049,"PCI/M3"], [689,"DETROIT","AIR-FILTER","2011-11-10T00:00:00","Gross beta in air","Gross Beta",0.00838,0.00059,0.00048,"PCI/M3"], [690,"DETROIT","AIR-FILTER","2011-11-15T00:00:00","Gross beta in air","Gross Beta",0.01135,0.00072,0.00029,"PCI/M3"], [691,"DETROIT","AIR-FILTER","2011-11-17T00:00:00","Gross beta in air","Gross Beta",0.01091,0.00081,0.00077,"PCI/M3"], [692,"DETROIT","AIR-FILTER","2011-11-21T00:00:00","Gross beta in air","Gross Beta",0.00743,0.00051,0.00035,"PCI/M3"], [693,"DETROIT","AIR-FILTER","2011-11-23T00:00:00","Gross beta in air","Gross Beta",0.00783,0.00062,0.00075,"PCI/M3"], [694,"DETROIT","AIR-FILTER","2011-12-01T00:00:00","Gross beta in air","Gross Beta",0.0044,0.00037,0.00049,"PCI/M3"], [695,"DETROIT","AIR-FILTER","2011-12-05T00:00:00","Gross beta in air","Gross Beta",0.00763,0.00053,0.00036,"PCI/M3"], [696,"DETROIT","AIR-FILTER","2011-12-07T00:00:00","Gross beta in air","Gross Beta",0.00588,0.00051,0.00073,"PCI/M3"], [697,"DETROIT","AIR-FILTER","2011-12-12T00:00:00","Gross beta in air","Gross Beta",0.01344,0.00084,0.00027,"PCI/M3"], [698,"DETROIT","AIR-FILTER","2011-12-15T00:00:00","Gross beta in air","Gross Beta",0.018,0.0012,0.00046,"PCI/M3"], [699,"DETROIT","AIR-FILTER","2011-12-19T00:00:00","Gross beta in air","Gross Beta",0.01519,0.00096,0.00036,"PCI/M3"], [700,"DETROIT","AIR-FILTER","2011-12-22T00:00:00","Gross beta in air","Gross Beta",0.01099,0.00075,0.00048,"PCI/M3"], [701,"DETROIT","AIR-FILTER","2011-12-27T00:00:00","Gross beta in air","Gross Beta",0.00604,0.00042,0.0003,"PCI/M3"], [702,"DETROIT","AIR-FILTER","2011-12-29T00:00:00","Gross beta in air","Gross Beta",0.00371,0.00039,0.00073,"PCI/M3"], [703,"DETROIT","AIR-FILTER","2012-01-03T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00052,0.0003,"PCI/M3"], [704,"DETROIT","AIR-FILTER","2012-01-09T00:00:00","Gross beta in air","Gross Beta",0.0057,0.00041,0.00038,"PCI/M3"], [705,"DETROIT","AIR-FILTER","2012-01-12T00:00:00","Gross beta in air","Gross Beta",0.00658,0.00049,0.00049,"PCI/M3"], [706,"DETROIT","AIR-FILTER","2012-01-16T00:00:00","Gross beta in air","Gross Beta",0.00763,0.00052,0.00037,"PCI/M3"], [707,"DETROIT","AIR-FILTER","2012-01-19T00:00:00","Gross beta in air","Gross Beta",0.00565,0.00046,0.00064,"PCI/M3"], [708,"DETROIT","AIR-FILTER","2012-01-23T00:00:00","Gross beta in air","Gross Beta",0.01087,0.00072,0.00048,"PCI/M3"], [709,"DETROIT","AIR-FILTER","2012-01-26T00:00:00","Gross beta in air","Gross Beta",0.0164,0.0011,0.00062,"PCI/M3"], [710,"DETROIT","AIR-FILTER","2012-01-30T00:00:00","Gross beta in air","Gross Beta",0.00974,0.00066,0.0005,"PCI/M3"], [711,"DETROIT","AIR-FILTER","2012-02-02T00:00:00","Gross beta in air","Gross Beta",0.01146,0.00077,0.00046,"PCI/M3"], [712,"DETROIT","AIR-FILTER","2012-02-06T00:00:00","Gross beta in air","Gross Beta",0.00995,0.00066,0.00038,"PCI/M3"], [713,"DETROIT","AIR-FILTER","2012-02-09T00:00:00","Gross beta in air","Gross Beta",0.00863,0.00061,0.00049,"PCI/M3"], [714,"DETROIT","AIR-FILTER","2012-02-13T00:00:00","Gross beta in air","Gross Beta",0.0085,0.00057,0.00036,"PCI/M3"], [715,"DETROIT","AIR-FILTER","2012-02-16T00:00:00","Gross beta in air","Gross Beta",0.00795,0.00059,0.00062,"PCI/M3"], [716,"DETROIT","AIR-FILTER","2012-02-21T00:00:00","Gross beta in air","Gross Beta",0.00802,0.00054,0.00037,"PCI/M3"], [717,"DETROIT","AIR-FILTER","2012-02-23T00:00:00","Gross beta in air","Gross Beta",0.0083,0.00068,0.00093,"PCI/M3"], [718,"DETROIT","AIR-FILTER","2012-02-27T00:00:00","Gross beta in air","Gross Beta",0.0074,0.00051,0.00035,"PCI/M3"], [719,"DETROIT","AIR-FILTER","2012-03-01T00:00:00","Gross beta in air","Gross Beta",0.00805,0.00058,0.00048,"PCI/M3"], [720,"DETROIT","AIR-FILTER","2012-03-05T00:00:00","Gross beta in air","Gross Beta",0.00907,0.00062,0.00047,"PCI/M3"], [721,"DETROIT","AIR-FILTER","2012-03-08T00:00:00","Gross beta in air","Gross Beta",0.00803,0.00058,0.00048,"PCI/M3"], [722,"DETROIT","AIR-FILTER","2012-03-12T00:00:00","Gross beta in air","Gross Beta",0.00906,0.00062,0.00046,"PCI/M3"], [723,"DETROIT","AIR-FILTER","2012-03-16T00:00:00","Gross beta in air","Gross Beta",0.0115,0.00076,0.00046,"PCI/M3"], [724,"DETROIT","AIR-FILTER","2012-03-19T00:00:00","Gross beta in air","Gross Beta",0.00585,0.00045,0.00049,"PCI/M3"], [725,"DETROIT","AIR-FILTER","2012-03-22T00:00:00","Gross beta in air","Gross Beta",0.00846,0.00061,0.00058,"PCI/M3"], [726,"DETROIT","AIR-FILTER","2012-03-26T00:00:00","Gross beta in air","Gross Beta",0.00853,0.00058,0.00036,"PCI/M3"], [727,"DETROIT","AIR-FILTER","2012-03-29T00:00:00","Gross beta in air","Gross Beta",0.00804,0.00059,0.00061,"PCI/M3"], [728,"DETROIT","AIR-FILTER","2012-04-02T00:00:00","Gross beta in air","Gross Beta",0.00832,0.00057,0.00039,"PCI/M3"], [729,"DETROIT","AIR-FILTER","2012-04-06T00:00:00","Gross beta in air","Gross Beta",0.00766,0.00054,0.00045,"PCI/M3"], [730,"DETROIT","AIR-FILTER","2012-04-09T00:00:00","Gross beta in air","Gross Beta",0.00681,0.0005,0.00046,"PCI/M3"], [731,"DETROIT","AIR-FILTER","2012-04-12T00:00:00","Gross beta in air","Gross Beta",0.00472,0.00039,0.00049,"PCI/M3"], [732,"DETROIT","AIR-FILTER","2012-04-16T00:00:00","Gross beta in air","Gross Beta",0.00972,0.00065,0.00037,"PCI/M3"], [733,"DETROIT","AIR-FILTER","2012-04-19T00:00:00","Gross beta in air","Gross Beta",0.00734,0.00053,0.00047,"PCI/M3"], [734,"DETROIT","AIR-FILTER","2012-04-23T00:00:00","Gross beta in air","Gross Beta",0.00737,0.0005,0.00034,"PCI/M3"], [735,"DETROIT","AIR-FILTER","2012-04-26T00:00:00","Gross beta in air","Gross Beta",0.00813,0.0006,0.00057,"PCI/M3"], [736,"DETROIT","AIR-FILTER","2012-04-30T00:00:00","Gross beta in air","Gross Beta",0.0091,0.00061,0.00035,"PCI/M3"], [737,"DETROIT","AIR-FILTER","2012-05-03T00:00:00","Gross beta in air","Gross Beta",0.01237,0.00084,0.0006,"PCI/M3"], [738,"DETROIT","AIR-FILTER","2012-05-07T00:00:00","Gross beta in air","Gross Beta",0.00597,0.00044,0.00045,"PCI/M3"], [739,"DETROIT","AIR-FILTER","2012-05-10T00:00:00","Gross beta in air","Gross Beta",0.0088,0.00062,0.00047,"PCI/M3"], [740,"DETROIT","AIR-FILTER","2012-05-14T00:00:00","Gross beta in air","Gross Beta",0.00815,0.00055,0.00036,"PCI/M3"], [741,"DETROIT","AIR-FILTER","2012-05-17T00:00:00","Gross beta in air","Gross Beta",0.00626,0.00047,0.00046,"PCI/M3"], [742,"DETROIT","AIR-FILTER","2012-05-21T00:00:00","Gross beta in air","Gross Beta",0.00737,0.00051,0.00037,"PCI/M3"], [743,"DETROIT","AIR-FILTER","2012-05-24T00:00:00","Gross beta in air","Gross Beta",0.00494,0.0004,0.00047,"PCI/M3"], [744,"DETROIT","AIR-FILTER","2012-05-29T00:00:00","Gross beta in air","Gross Beta",0.01378,0.00087,0.0004,"PCI/M3"], [745,"DETROIT","AIR-FILTER","2012-05-31T00:00:00","Gross beta in air","Gross Beta",0.00381,0.00039,0.00071,"PCI/M3"], [746,"DETROIT","AIR-FILTER","2012-06-04T00:00:00","Gross beta in air","Gross Beta",0.00441,0.00034,0.00037,"PCI/M3"], [747,"DETROIT","AIR-FILTER","2012-06-07T00:00:00","Gross beta in air","Gross Beta",0.00346,0.00031,0.00046,"PCI/M3"], [748,"DETROIT","AIR-FILTER","2012-06-11T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00054,0.00036,"PCI/M3"], [749,"DETROIT","AIR-FILTER","2012-06-13T00:00:00","Gross beta in air","Gross Beta",0.00657,0.00055,0.00072,"PCI/M3"], [750,"DETROIT","AIR-FILTER","2012-06-18T00:00:00","Gross beta in air","Gross Beta",0.00635,0.00043,0.00029,"PCI/M3"], [751,"DETROIT","AIR-FILTER","2012-06-21T00:00:00","Gross beta in air","Gross Beta",0.00757,0.00055,0.00049,"PCI/M3"], [752,"DETROIT","AIR-FILTER","2012-06-25T00:00:00","Gross beta in air","Gross Beta",0.0066,0.00047,0.00037,"PCI/M3"], [753,"DETROIT","AIR-FILTER","2012-06-28T00:00:00","Gross beta in air","Gross Beta",0.00494,0.0004,0.00047,"PCI/M3"], [754,"DETROIT","AIR-FILTER","2012-07-02T00:00:00","Gross beta in air","Gross Beta",0.01108,0.00073,0.00037,"PCI/M3"], [755,"DETROIT","AIR-FILTER","2012-07-09T00:00:00","Gross beta in air","Gross Beta",0.00925,0.00062,0.00036,"PCI/M3"], [756,"DETROIT","AIR-FILTER","2012-07-12T00:00:00","Gross beta in air","Gross Beta",0.00507,0.0004,0.00047,"PCI/M3"], [757,"DETROIT","AIR-FILTER","2012-07-16T00:00:00","Gross beta in air","Gross Beta",0.00751,0.00052,0.00036,"PCI/M3"], [758,"DETROIT","AIR-FILTER","2012-07-19T00:00:00","Gross beta in air","Gross Beta",0.01032,0.00071,0.00048,"PCI/M3"], [759,"DETROIT","AIR-FILTER","2012-07-23T00:00:00","Gross beta in air","Gross Beta",0.00604,0.00043,0.00035,"PCI/M3"], [760,"DETROIT","AIR-FILTER","2012-07-26T00:00:00","Gross beta in air","Gross Beta",0.00725,0.00053,0.00048,"PCI/M3"], [761,"DETROIT","AIR-FILTER","2012-07-30T00:00:00","Gross beta in air","Gross Beta",0.00455,0.00035,0.00037,"PCI/M3"], [762,"DETROIT","AIR-FILTER","2012-08-02T00:00:00","Gross beta in air","Gross Beta",0.00605,0.00046,0.00047,"PCI/M3"], [763,"DETROIT","AIR-FILTER","2012-08-06T00:00:00","Gross beta in air","Gross Beta",0.01011,0.00067,0.00034,"PCI/M3"], [764,"DETROIT","AIR-FILTER","2012-08-09T00:00:00","Gross beta in air","Gross Beta",0.00579,0.00044,0.00046,"PCI/M3"], [765,"DETROIT","AIR-FILTER","2012-08-17T00:00:00","Gross beta in air","Gross Beta",0.00693,0.00044,0.00017,"PCI/M3"], [766,"DETROIT","AIR-FILTER","2012-08-23T00:00:00","Gross beta in air","Gross Beta",0.00584,0.00045,0.00046,"PCI/M3"], [767,"DETROIT","AIR-FILTER","2012-08-27T00:00:00","Gross beta in air","Gross Beta",0.01568,0.00099,0.00036,"PCI/M3"], [768,"DETROIT","AIR-FILTER","2012-08-30T00:00:00","Gross beta in air","Gross Beta",0.00714,0.00053,0.00049,"PCI/M3"], [769,"DETROIT","AIR-FILTER","2012-09-04T00:00:00","Gross beta in air","Gross Beta",0.00985,0.00064,0.00029,"PCI/M3"], [770,"DETROIT","AIR-FILTER","2012-09-06T00:00:00","Gross beta in air","Gross Beta",0.01091,0.00079,0.00069,"PCI/M3"], [771,"DETROIT","AIR-FILTER","2012-09-10T00:00:00","Gross beta in air","Gross Beta",0.00515,0.00038,0.00036,"PCI/M3"], [772,"DETROIT","AIR-FILTER","2012-09-13T00:00:00","Gross beta in air","Gross Beta",0.00957,0.00066,0.00047,"PCI/M3"], [773,"DETROIT","AIR-FILTER","2012-09-17T00:00:00","Gross beta in air","Gross Beta",0.00574,0.00042,0.00039,"PCI/M3"], [774,"DETROIT","AIR-FILTER","2012-09-20T00:00:00","Gross beta in air","Gross Beta",0.00673,0.0005,0.00047,"PCI/M3"], [775,"DETROIT","AIR-FILTER","2012-09-27T00:00:00","Gross beta in air","Gross Beta",0.00792,0.00057,0.00048,"PCI/M3"], [776,"DETROIT","AIR-FILTER","2012-10-01T00:00:00","Gross beta in air","Gross Beta",0.0067,0.00047,0.00036,"PCI/M3"], [777,"DETROIT","AIR-FILTER","2012-10-04T00:00:00","Gross beta in air","Gross Beta",0.0094,0.00066,0.0005,"PCI/M3"], [778,"DETROIT","AIR-FILTER","2012-10-09T00:00:00","Gross beta in air","Gross Beta",0.0067,0.00045,0.00029,"PCI/M3"], [779,"DETROIT","AIR-FILTER","2012-10-11T00:00:00","Gross beta in air","Gross Beta",0.00621,0.00054,0.00074,"PCI/M3"], [780,"DETROIT","AIR-FILTER","2012-10-15T00:00:00","Gross beta in air","Gross Beta",0.0103,0.00068,0.00036,"PCI/M3"], [781,"DETROIT","AIR-FILTER","2012-10-18T00:00:00","Gross beta in air","Gross Beta",0.01152,0.00078,0.0005,"PCI/M3"], [782,"DETROIT","AIR-FILTER","2012-10-22T00:00:00","Gross beta in air","Gross Beta",0.0056,0.00041,0.00036,"PCI/M3"], [783,"DETROIT","AIR-FILTER","2012-10-25T00:00:00","Gross beta in air","Gross Beta",0.0158,0.001,0.0005,"PCI/M3"], [784,"DETROIT","AIR-FILTER","2012-10-29T00:00:00","Gross beta in air","Gross Beta",0.00645,0.00046,0.00037,"PCI/M3"], [785,"DETROIT","AIR-FILTER","2012-11-05T00:00:00","Gross beta in air","Gross Beta",0.00398,0.00032,0.00037,"PCI/M3"], [786,"DETROIT","AIR-FILTER","2012-11-08T00:00:00","Gross beta in air","Gross Beta",0.01009,0.00069,0.00049,"PCI/M3"], [787,"DETROIT","AIR-FILTER","2012-11-13T00:00:00","Gross beta in air","Gross Beta",0.0175,0.0011,0.00028,"PCI/M3"], [788,"DETROIT","AIR-FILTER","2012-11-19T00:00:00","Gross beta in air","Gross Beta",0.0176,0.0011,0.00024,"PCI/M3"], [789,"DETROIT","AIR-FILTER","2012-11-21T00:00:00","Gross beta in air","Gross Beta",0.0225,0.0015,0.00072,"PCI/M3"], [790,"DETROIT","AIR-FILTER","2012-11-26T00:00:00","Gross beta in air","Gross Beta",0.0186,0.0011,0.00028,"PCI/M3"], [791,"DETROIT","AIR-FILTER","2012-11-29T00:00:00","Gross beta in air","Gross Beta",0.01352,0.00089,0.00048,"PCI/M3"], [792,"DETROIT","AIR-FILTER","2012-12-06T00:00:00","Gross beta in air","Gross Beta",0.01011,0.0007,0.00047,"PCI/M3"], [793,"DETROIT","AIR-FILTER","2012-12-10T00:00:00","Gross beta in air","Gross Beta",0.01166,0.00076,0.00036,"PCI/M3"], [794,"DETROIT","AIR-FILTER","2012-12-14T00:00:00","Gross beta in air","Gross Beta",0.00984,0.00065,0.00038,"PCI/M3"], [795,"DETROIT","AIR-FILTER","2012-12-17T00:00:00","Gross beta in air","Gross Beta",0.0187,0.0012,0.0005,"PCI/M3"], [796,"DETROIT","AIR-FILTER","2012-12-20T00:00:00","Gross beta in air","Gross Beta",0.0261,0.0016,0.00046,"PCI/M3"], [797,"DETROIT","AIR-FILTER","2012-12-26T00:00:00","Gross beta in air","Gross Beta",0.00935,0.0006,0.00024,"PCI/M3"], [798,"DETROIT","AIR-FILTER","2013-01-02T00:00:00","Gross beta in air","Gross Beta",0.01224,0.00076,0.00021,"PCI/M3"], [799,"DETROIT","AIR-FILTER","2013-01-07T00:00:00","Gross beta in air","Gross Beta",0.0222,0.0014,0.00029,"PCI/M3"], [800,"DETROIT","AIR-FILTER","2013-01-10T00:00:00","Gross beta in air","Gross Beta",0.0231,0.0015,0.0005,"PCI/M3"], [801,"DETROIT","AIR-FILTER","2013-01-14T00:00:00","Gross beta in air","Gross Beta",0.0094,0.00063,0.00036,"PCI/M3"], [802,"DETROIT","AIR-FILTER","2013-01-17T00:00:00","Gross beta in air","Gross Beta",0.01128,0.00077,0.00052,"PCI/M3"], [803,"DETROIT","AIR-FILTER","2013-01-21T00:00:00","Gross beta in air","Gross Beta",0.00772,0.00053,0.00036,"PCI/M3"], [804,"DETROIT","AIR-FILTER","2013-01-24T00:00:00","Gross beta in air","Gross Beta",0.0087,0.00061,0.0005,"PCI/M3"], [805,"DETROIT","AIR-FILTER","2013-01-28T00:00:00","Gross beta in air","Gross Beta",0.01119,0.00073,0.00037,"PCI/M3"], [806,"DETROIT","AIR-FILTER","2013-01-31T00:00:00","Gross beta in air","Gross Beta",0.01099,0.00075,0.00048,"PCI/M3"], [807,"DETROIT","AIR-FILTER","2013-02-04T00:00:00","Gross beta in air","Gross Beta",0.01389,0.00089,0.00035,"PCI/M3"], [808,"DETROIT","AIR-FILTER","2013-02-07T00:00:00","Gross beta in air","Gross Beta",0.01488,0.00097,0.00048,"PCI/M3"], [809,"DETROIT","AIR-FILTER","2013-02-11T00:00:00","Gross beta in air","Gross Beta",0.01132,0.00074,0.00036,"PCI/M3"], [810,"DETROIT","AIR-FILTER","2013-02-14T00:00:00","Gross beta in air","Gross Beta",0.00957,0.00067,0.00049,"PCI/M3"], [811,"DETROIT","AIR-FILTER","2013-02-19T00:00:00","Gross beta in air","Gross Beta",0.00733,0.00049,0.0003,"PCI/M3"], [812,"DETROIT","AIR-FILTER","2013-02-21T00:00:00","Gross beta in air","Gross Beta",0.00773,0.00062,0.00073,"PCI/M3"], [813,"DETROIT","AIR-FILTER","2013-02-25T00:00:00","Gross beta in air","Gross Beta",0.00536,0.00039,0.00037,"PCI/M3"], [814,"DETROIT","AIR-FILTER","2013-02-28T00:00:00","Gross beta in air","Gross Beta",0.00289,0.00029,0.00049,"PCI/M3"], [815,"DETROIT","AIR-FILTER","2013-03-04T00:00:00","Gross beta in air","Gross Beta",0.00739,0.00051,0.00037,"PCI/M3"], [816,"DETROIT","AIR-FILTER","2013-03-07T00:00:00","Gross beta in air","Gross Beta",0.00749,0.00054,0.00046,"PCI/M3"], [817,"DETROIT","AIR-FILTER","2013-03-12T00:00:00","Gross beta in air","Gross Beta",0.00659,0.00045,0.00029,"PCI/M3"], [818,"DETROIT","AIR-FILTER","2013-03-14T00:00:00","Gross beta in air","Gross Beta",0.0092,0.00071,0.00075,"PCI/M3"], [819,"DETROIT","AIR-FILTER","2013-03-18T00:00:00","Gross beta in air","Gross Beta",0.01077,0.00071,0.00036,"PCI/M3"], [820,"DETROIT","AIR-FILTER","2013-03-21T00:00:00","Gross beta in air","Gross Beta",0.0101,0.00069,0.00048,"PCI/M3"], [821,"DETROIT","AIR-FILTER","2013-03-25T00:00:00","Gross beta in air","Gross Beta",0.00555,0.0004,0.00037,"PCI/M3"], [822,"DETROIT","AIR-FILTER","2013-03-28T00:00:00","Gross beta in air","Gross Beta",0.00277,0.00028,0.00049,"PCI/M3"], [823,"DETROIT","AIR-FILTER","2013-04-01T00:00:00","Gross beta in air","Gross Beta",0.00732,0.0005,0.00035,"PCI/M3"], [824,"DETROIT","AIR-FILTER","2013-04-04T00:00:00","Gross beta in air","Gross Beta",0.00741,0.00054,0.0005,"PCI/M3"], [825,"DETROIT","AIR-FILTER","2013-04-08T00:00:00","Gross beta in air","Gross Beta",0.00992,0.00066,0.00036,"PCI/M3"], [826,"DETROIT","AIR-FILTER","2013-04-11T00:00:00","Gross beta in air","Gross Beta",0.00448,0.00037,0.00049,"PCI/M3"], [827,"DETROIT","AIR-FILTER","2013-04-15T00:00:00","Gross beta in air","Gross Beta",0.00558,0.00041,0.00035,"PCI/M3"], [828,"DETROIT","AIR-FILTER","2013-04-17T00:00:00","Gross beta in air","Gross Beta",0.00462,0.00044,0.00072,"PCI/M3"], [829,"DETROIT","AIR-FILTER","2013-04-22T00:00:00","Gross beta in air","Gross Beta",0.00668,0.00045,0.00028,"PCI/M3"], [830,"DETROIT","AIR-FILTER","2013-04-25T00:00:00","Gross beta in air","Gross Beta",0.00874,0.00062,0.00048,"PCI/M3"], [831,"DETROIT","AIR-FILTER","2013-05-03T00:00:00","Gross beta in air","Gross Beta",0.00765,0.00048,0.00017,"PCI/M3"], [832,"DETROIT","AIR-FILTER","2013-05-09T00:00:00","Gross beta in air","Gross Beta",0.00529,0.00041,0.00045,"PCI/M3"], [833,"DETROIT","AIR-FILTER","2013-05-13T00:00:00","Gross beta in air","Gross Beta",0.00431,0.00034,0.00038,"PCI/M3"], [834,"DETROIT","AIR-FILTER","2013-05-16T00:00:00","Gross beta in air","Gross Beta",0.00872,0.00061,0.00046,"PCI/M3"], [835,"DETROIT","AIR-FILTER","2013-05-20T00:00:00","Gross beta in air","Gross Beta",0.00568,0.00041,0.00037,"PCI/M3"], [836,"DETROIT","AIR-FILTER","2013-05-23T00:00:00","Gross beta in air","Gross Beta",0.0074,0.00054,0.00048,"PCI/M3"], [837,"DETROIT","AIR-FILTER","2013-05-28T00:00:00","Gross beta in air","Gross Beta",0.00398,0.0003,0.00028,"PCI/M3"], [838,"DETROIT","AIR-FILTER","2013-05-30T00:00:00","Gross beta in air","Gross Beta",0.0102,0.00076,0.00074,"PCI/M3"], [839,"DETROIT","AIR-FILTER","2013-06-03T00:00:00","Gross beta in air","Gross Beta",0.00468,0.00035,0.00035,"PCI/M3"], [840,"DETROIT","AIR-FILTER","2013-06-06T00:00:00","Gross beta in air","Gross Beta",0.00765,0.00055,0.00047,"PCI/M3"], [841,"DETROIT","AIR-FILTER","2013-06-10T00:00:00","Gross beta in air","Gross Beta",0.00487,0.00037,0.00037,"PCI/M3"], [842,"DETROIT","AIR-FILTER","2013-06-13T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00058,0.00047,"PCI/M3"], [843,"DETROIT","AIR-FILTER","2013-06-17T00:00:00","Gross beta in air","Gross Beta",0.00629,0.00045,0.00036,"PCI/M3"], [844,"DETROIT","AIR-FILTER","2013-06-20T00:00:00","Gross beta in air","Gross Beta",0.00319,0.0003,0.00049,"PCI/M3"], [845,"DETROIT","AIR-FILTER","2013-06-27T00:00:00","Gross beta in air","Gross Beta",0.00812,0.00058,0.00051,"PCI/M3"], [846,"DETROIT","AIR-FILTER","2013-07-01T00:00:00","Gross beta in air","Gross Beta",0.00365,0.0003,0.00038,"PCI/M3"], [847,"DETROIT","AIR-FILTER","2013-07-03T00:00:00","Gross beta in air","Gross Beta",0.0061,0.00052,0.00072,"PCI/M3"], [848,"DETROIT","AIR-FILTER","2013-07-08T00:00:00","Gross beta in air","Gross Beta",0.0079,0.00052,0.00028,"PCI/M3"], [849,"DETROIT","AIR-FILTER","2013-07-11T00:00:00","Gross beta in air","Gross Beta",0.00881,0.00062,0.00049,"PCI/M3"], [850,"DETROIT","AIR-FILTER","2013-07-15T00:00:00","Gross beta in air","Gross Beta",0.00421,0.00033,0.00038,"PCI/M3"], [851,"DETROIT","AIR-FILTER","2013-07-18T00:00:00","Gross beta in air","Gross Beta",0.00475,0.00039,0.00048,"PCI/M3"], [852,"DETROIT","AIR-FILTER","2013-07-22T00:00:00","Gross beta in air","Gross Beta",0.0065,0.00046,0.00036,"PCI/M3"], [853,"DETROIT","AIR-FILTER","2013-07-25T00:00:00","Gross beta in air","Gross Beta",0.00556,0.00043,0.00049,"PCI/M3"], [854,"DETROIT","AIR-FILTER","2013-07-29T00:00:00","Gross beta in air","Gross Beta",0.00388,0.00031,0.00038,"PCI/M3"], [855,"DETROIT","AIR-FILTER","2013-08-01T00:00:00","Gross beta in air","Gross Beta",0.00526,0.00042,0.0005,"PCI/M3"], [856,"DETROIT","AIR-FILTER","2013-08-09T00:00:00","Gross beta in air","Gross Beta",0.00696,0.00044,0.00017,"PCI/M3"], [857,"DETROIT","AIR-FILTER","2013-08-15T00:00:00","Gross beta in air","Gross Beta",0.00289,0.00035,0.00074,"PCI/M3"], [858,"DETROIT","AIR-FILTER","2013-08-19T00:00:00","Gross beta in air","Gross Beta",0.00783,0.00054,0.00036,"PCI/M3"], [859,"DETROIT","AIR-FILTER","2013-08-22T00:00:00","Gross beta in air","Gross Beta",0.0176,0.0011,0.00048,"PCI/M3"], [860,"DETROIT","AIR-FILTER","2013-08-26T00:00:00","Gross beta in air","Gross Beta",0.00731,0.00051,0.00037,"PCI/M3"], [861,"DETROIT","AIR-FILTER","2013-08-29T00:00:00","Gross beta in air","Gross Beta",0.016,0.001,0.00048,"PCI/M3"], [862,"DETROIT","AIR-FILTER","2013-09-04T00:00:00","Gross beta in air","Gross Beta",0.0136,0.00086,0.00034,"PCI/M3"], [863,"DETROIT","AIR-FILTER","2013-09-09T00:00:00","Gross beta in air","Gross Beta",0.00883,0.00061,0.00043,"PCI/M3"], [864,"DETROIT","AIR-FILTER","2013-09-12T00:00:00","Gross beta in air","Gross Beta",0.0173,0.0011,0.00057,"PCI/M3"], [865,"DETROIT","AIR-FILTER","2013-09-16T00:00:00","Gross beta in air","Gross Beta",0.00472,0.00036,0.00036,"PCI/M3"], [866,"DETROIT","AIR-FILTER","2013-09-19T00:00:00","Gross beta in air","Gross Beta",0.00783,0.00057,0.00049,"PCI/M3"], [867,"DETROIT","AIR-FILTER","2013-09-30T00:00:00","Gross beta in air","Gross Beta",0.00677,0.00048,0.00038,"PCI/M3"], [868,"DETROIT","AIR-FILTER","2013-10-03T00:00:00","Gross beta in air","Gross Beta",0.01028,0.00071,0.00049,"PCI/M3"], [869,"DETROIT","AIR-FILTER","2013-10-07T00:00:00","Gross beta in air","Gross Beta",0.00839,0.00057,0.00037,"PCI/M3"], [870,"DETROIT","AIR-FILTER","2013-10-10T00:00:00","Gross beta in air","Gross Beta",0.00497,0.0004,0.0005,"PCI/M3"], [871,"DETROIT","AIR-FILTER","2013-10-15T00:00:00","Gross beta in air","Gross Beta",0.00626,0.00043,0.0003,"PCI/M3"], [872,"DETROIT","AIR-FILTER","2013-10-17T00:00:00","Gross beta in air","Gross Beta",0.00868,0.00067,0.00072,"PCI/M3"], [873,"DETROIT","AIR-FILTER","2013-10-21T00:00:00","Gross beta in air","Gross Beta",0.00976,0.00065,0.00037,"PCI/M3"], [874,"DETROIT","AIR-FILTER","2013-10-24T00:00:00","Gross beta in air","Gross Beta",0.00572,0.00044,0.00048,"PCI/M3"], [875,"DETROIT","AIR-FILTER","2013-10-28T00:00:00","Gross beta in air","Gross Beta",0.00433,0.00033,0.00036,"PCI/M3"], [876,"DETROIT","AIR-FILTER","2013-10-31T00:00:00","Gross beta in air","Gross Beta",0.00901,0.00063,0.0005,"PCI/M3"], [877,"DETROIT","AIR-FILTER","2013-11-04T00:00:00","Gross beta in air","Gross Beta",0.01023,0.00068,0.00037,"PCI/M3"], [878,"DETROIT","AIR-FILTER","2013-11-07T00:00:00","Gross beta in air","Gross Beta",0.00904,0.00063,0.00049,"PCI/M3"], [879,"DETROIT","AIR-FILTER","2013-11-18T00:00:00","Gross beta in air","Gross Beta",0.00496,0.00036,0.00021,"PCI/M3"], [880,"DETROIT","AIR-FILTER","2013-11-21T00:00:00","Gross beta in air","Gross Beta",0.00513,0.00039,0.0003,"PCI/M3"], [881,"DETROIT","AIR-FILTER","2013-11-25T00:00:00","Gross beta in air","Gross Beta",0.00857,0.00058,0.00024,"PCI/M3"], [882,"DETROIT","AIR-FILTER","2013-11-27T00:00:00","Gross beta in air","Gross Beta",0.0148,0.001,0.00044,"PCI/M3"], [883,"DETROIT","AIR-FILTER","2013-12-02T00:00:00","Gross beta in air","Gross Beta",0.01419,0.00088,0.00017,"PCI/M3"], [884,"DETROIT","AIR-FILTER","2013-12-05T00:00:00","Gross beta in air","Gross Beta",0.0214,0.0013,0.00031,"PCI/M3"], [885,"DETROIT","AIR-FILTER","2013-12-09T00:00:00","Gross beta in air","Gross Beta",0.01077,0.0007,0.00024,"PCI/M3"], [886,"DETROIT","AIR-FILTER","2013-12-12T00:00:00","Gross beta in air","Gross Beta",0.0208,0.0013,0.0003,"PCI/M3"], [887,"DETROIT","AIR-FILTER","2013-12-14T00:00:00","Gross beta in air","Gross Beta",0.0138,0.00094,0.00041,"PCI/M3"], [888,"DETROIT","AIR-FILTER","2013-12-26T00:00:00","Gross beta in air","Gross Beta",0.01233,0.00076,0.00013,"PCI/M3"], [889,"DETROIT","AIR-FILTER","2013-12-30T00:00:00","Gross beta in air","Gross Beta",0.01442,0.00091,0.00024,"PCI/M3"], [890,"DETROIT","AIR-FILTER","2014-01-02T00:00:00","Gross beta in air","Gross Beta",0.00977,0.00066,0.00031,"PCI/M3"], [891,"DETROIT","AIR-FILTER","2014-01-06T00:00:00","Gross beta in air","Gross Beta",0.00812,0.00054,0.00024,"PCI/M3"], [892,"DETROIT","AIR-FILTER","2014-01-09T00:00:00","Gross beta in air","Gross Beta",0.01324,0.00087,0.00031,"PCI/M3"], [893,"DETROIT","AIR-FILTER","2014-01-13T00:00:00","Gross beta in air","Gross Beta",0.01281,0.00082,0.00024,"PCI/M3"], [894,"DETROIT","AIR-FILTER","2014-01-15T00:00:00","Gross beta in air","Gross Beta",0.01264,0.00088,0.0005,"PCI/M3"], [895,"DETROIT","AIR-FILTER","2014-01-20T00:00:00","Gross beta in air","Gross Beta",0.01541,0.00096,0.00019,"PCI/M3"], [896,"DETROIT","AIR-FILTER","2014-01-23T00:00:00","Gross beta in air","Gross Beta",0.00697,0.0005,0.0003,"PCI/M3"], [897,"DETROIT","AIR-FILTER","2014-01-27T00:00:00","Gross beta in air","Gross Beta",0.00657,0.00046,0.00026,"PCI/M3"], [898,"DETROIT","AIR-FILTER","2014-01-30T00:00:00","Gross beta in air","Gross Beta",0.00741,0.00053,0.00032,"PCI/M3"], [899,"DETROIT","AIR-FILTER","2014-02-03T00:00:00","Gross beta in air","Gross Beta",0.01391,0.00088,0.00024,"PCI/M3"], [900,"DETROIT","AIR-FILTER","2014-02-06T00:00:00","Gross beta in air","Gross Beta",0.01193,0.00079,0.00032,"PCI/M3"], [901,"DETROIT","AIR-FILTER","2014-02-10T00:00:00","Gross beta in air","Gross Beta",0.00874,0.00058,0.00024,"PCI/M3"], [902,"DETROIT","AIR-FILTER","2014-02-14T00:00:00","Gross beta in air","Gross Beta",0.00983,0.00064,0.00023,"PCI/M3"], [903,"DETROIT","AIR-FILTER","2014-02-18T00:00:00","Gross beta in air","Gross Beta",0.01423,0.0009,0.00023,"PCI/M3"], [904,"DETROIT","AIR-FILTER","2014-02-20T00:00:00","Gross beta in air","Gross Beta",0.00952,0.0007,0.00051,"PCI/M3"], [905,"DETROIT","AIR-FILTER","2014-02-24T00:00:00","Gross beta in air","Gross Beta",0.00818,0.00055,0.00024,"PCI/M3"], [906,"DETROIT","AIR-FILTER","2014-02-27T00:00:00","Gross beta in air","Gross Beta",0.01471,0.00095,0.00032,"PCI/M3"], [907,"DETROIT","AIR-FILTER","2014-03-03T00:00:00","Gross beta in air","Gross Beta",0.0165,0.001,0.00024,"PCI/M3"], [908,"DETROIT","AIR-FILTER","2014-03-06T00:00:00","Gross beta in air","Gross Beta",0.01155,0.00076,0.00029,"PCI/M3"], [909,"DETROIT","AIR-FILTER","2014-03-10T00:00:00","Gross beta in air","Gross Beta",0.01393,0.00089,0.00026,"PCI/M3"], [910,"DETROIT","AIR-FILTER","2014-03-12T00:00:00","Gross beta in air","Gross Beta",0.01278,0.00089,0.00048,"PCI/M3"], [911,"DETROIT","AIR-FILTER","2014-03-17T00:00:00","Gross beta in air","Gross Beta",0.00876,0.00057,0.00019,"PCI/M3"], [912,"DETROIT","AIR-FILTER","2014-03-20T00:00:00","Gross beta in air","Gross Beta",0.00865,0.0006,0.00031,"PCI/M3"], [913,"DETROIT","AIR-FILTER","2014-03-26T00:00:00","Gross beta in air","Gross Beta",0.0161,0.0011,0.00046,"PCI/M3"], [914,"DETROIT","AIR-FILTER","2014-04-01T00:00:00","Gross beta in air","Gross Beta",0.01117,0.0007,0.00016,"PCI/M3"], [915,"DETROIT","AIR-FILTER","2014-04-03T00:00:00","Gross beta in air","Gross Beta",0.00997,0.00072,0.00046,"PCI/M3"], [916,"DETROIT","AIR-FILTER","2014-04-07T00:00:00","Gross beta in air","Gross Beta",0.01025,0.00067,0.00024,"PCI/M3"], [917,"DETROIT","AIR-FILTER","2014-04-10T00:00:00","Gross beta in air","Gross Beta",0.0133,0.00087,0.00032,"PCI/M3"], [918,"DETROIT","AIR-FILTER","2014-04-14T00:00:00","Gross beta in air","Gross Beta",0.01121,0.00072,0.00022,"PCI/M3"], [919,"DETROIT","AIR-FILTER","2014-04-17T00:00:00","Gross beta in air","Gross Beta",0.00825,0.00058,0.00032,"PCI/M3"], [920,"DETROIT","AIR-FILTER","2014-04-21T00:00:00","Gross beta in air","Gross Beta",0.01403,0.00089,0.00022,"PCI/M3"], [921,"DETROIT","AIR-FILTER","2014-04-24T00:00:00","Gross beta in air","Gross Beta",0.01065,0.00071,0.00031,"PCI/M3"], [922,"DETROIT","AIR-FILTER","2014-04-28T00:00:00","Gross beta in air","Gross Beta",0.00993,0.00065,0.00023,"PCI/M3"], [923,"DETROIT","AIR-FILTER","2014-05-01T00:00:00","Gross beta in air","Gross Beta",0.00654,0.00048,0.00032,"PCI/M3"], [924,"DETROIT","AIR-FILTER","2014-05-05T00:00:00","Gross beta in air","Gross Beta",0.00428,0.00032,0.00022,"PCI/M3"], [925,"DETROIT","AIR-FILTER","2014-05-06T00:00:00","Gross beta in air","Gross Beta",0.00359,0.00046,0.00083,"PCI/M3"], [926,"DETROIT","AIR-FILTER","2014-05-08T00:00:00","Gross beta in air","Gross Beta",0.00822,0.00062,0.00044,"PCI/M3"], [927,"DETROIT","AIR-FILTER","2014-05-13T00:00:00","Gross beta in air","Gross Beta",0.01054,0.00067,0.00018,"PCI/M3"], [928,"DETROIT","AIR-FILTER","2014-05-15T00:00:00","Gross beta in air","Gross Beta",0.00499,0.00043,0.00045,"PCI/M3"], [929,"DETROIT","AIR-FILTER","2014-05-19T00:00:00","Gross beta in air","Gross Beta",0.00613,0.00043,0.00022,"PCI/M3"], [930,"DETROIT","AIR-FILTER","2014-05-22T00:00:00","Gross beta in air","Gross Beta",0.01266,0.00084,0.00034,"PCI/M3"], [931,"DETROIT","AIR-FILTER","2014-05-27T00:00:00","Gross beta in air","Gross Beta",0.00695,0.00046,0.00017,"PCI/M3"], [932,"DETROIT","AIR-FILTER","2014-05-30T00:00:00","Gross beta in air","Gross Beta",0.00621,0.00046,0.00032,"PCI/M3"], [933,"DETROIT","AIR-FILTER","2014-06-02T00:00:00","Gross beta in air","Gross Beta",0.01024,0.00069,0.00031,"PCI/M3"], [934,"DETROIT","AIR-FILTER","2014-06-04T00:00:00","Gross beta in air","Gross Beta",0.00715,0.00055,0.00048,"PCI/M3"], [935,"DETROIT","AIR-FILTER","2014-06-09T00:00:00","Gross beta in air","Gross Beta",0.00856,0.00056,0.00019,"PCI/M3"], [936,"DETROIT","AIR-FILTER","2014-06-12T00:00:00","Gross beta in air","Gross Beta",0.00806,0.00057,0.00034,"PCI/M3"], [937,"DETROIT","AIR-FILTER","2014-06-16T00:00:00","Gross beta in air","Gross Beta",0.0059,0.00041,0.00023,"PCI/M3"], [938,"DETROIT","AIR-FILTER","2014-06-18T00:00:00","Gross beta in air","Gross Beta",0.01055,0.00075,0.00045,"PCI/M3"], [939,"DETROIT","AIR-FILTER","2014-06-23T00:00:00","Gross beta in air","Gross Beta",0.00737,0.00049,0.00019,"PCI/M3"], [940,"DETROIT","AIR-FILTER","2014-06-26T00:00:00","Gross beta in air","Gross Beta",0.00858,0.0006,0.00031,"PCI/M3"], [941,"DETROIT","AIR-FILTER","2014-06-30T00:00:00","Gross beta in air","Gross Beta",0.01079,0.0007,0.00024,"PCI/M3"], [942,"DETROIT","AIR-FILTER","2014-07-03T00:00:00","Gross beta in air","Gross Beta",0.00523,0.0004,0.00031,"PCI/M3"], [943,"DETROIT","AIR-FILTER","2014-07-07T00:00:00","Gross beta in air","Gross Beta",0.01261,0.00081,0.00025,"PCI/M3"], [944,"DETROIT","AIR-FILTER","2014-07-10T00:00:00","Gross beta in air","Gross Beta",0.0074,0.00053,0.00032,"PCI/M3"], [945,"DETROIT","AIR-FILTER","2014-07-14T00:00:00","Gross beta in air","Gross Beta",0.009,0.0006,0.00023,"PCI/M3"], [946,"DETROIT","AIR-FILTER","2014-07-16T00:00:00","Gross beta in air","Gross Beta",0.00588,0.00048,0.00048,"PCI/M3"], [947,"DETROIT","AIR-FILTER","2014-07-22T00:00:00","Gross beta in air","Gross Beta",0.00955,0.0006,0.00015,"PCI/M3"], [948,"DETROIT","AIR-FILTER","2014-07-24T00:00:00","Gross beta in air","Gross Beta",0.01165,0.00083,0.0005,"PCI/M3"], [949,"DETROIT","AIR-FILTER","2014-07-28T00:00:00","Gross beta in air","Gross Beta",0.01065,0.00069,0.00023,"PCI/M3"], [950,"DETROIT","AIR-FILTER","2014-07-31T00:00:00","Gross beta in air","Gross Beta",0.006,0.00044,0.0003,"PCI/M3"], [951,"DETROIT","AIR-FILTER","2014-08-04T00:00:00","Gross beta in air","Gross Beta",0.0171,0.0011,0.00025,"PCI/M3"], [952,"DETROIT","AIR-FILTER","2014-08-07T00:00:00","Gross beta in air","Gross Beta",0.01191,0.00079,0.00032,"PCI/M3"], [953,"DETROIT","AIR-FILTER","2014-08-11T00:00:00","Gross beta in air","Gross Beta",0.01336,0.00085,0.00022,"PCI/M3"], [954,"DETROIT","AIR-FILTER","2014-08-14T00:00:00","Gross beta in air","Gross Beta",0.00724,0.00052,0.00034,"PCI/M3"], [955,"DETROIT","AIR-FILTER","2014-08-18T00:00:00","Gross beta in air","Gross Beta",0.0088,0.00058,0.00022,"PCI/M3"], [956,"DETROIT","AIR-FILTER","2014-08-21T00:00:00","Gross beta in air","Gross Beta",0.00987,0.00068,0.00035,"PCI/M3"], [957,"DETROIT","AIR-FILTER","2014-08-25T00:00:00","Gross beta in air","Gross Beta",0.01204,0.00077,0.00022,"PCI/M3"], [958,"DETROIT","AIR-FILTER","2014-08-28T00:00:00","Gross beta in air","Gross Beta",0.00729,0.00052,0.00031,"PCI/M3"], [959,"DETROIT","AIR-FILTER","2014-09-02T00:00:00","Gross beta in air","Gross Beta",0.00866,0.00056,0.00018,"PCI/M3"], [960,"DETROIT","AIR-FILTER","2014-09-04T00:00:00","Gross beta in air","Gross Beta",0.01126,0.0008,0.0005,"PCI/M3"], [961,"DETROIT","AIR-FILTER","2014-09-08T00:00:00","Gross beta in air","Gross Beta",0.00896,0.00059,0.00024,"PCI/M3"], [962,"DETROIT","AIR-FILTER","2014-09-11T00:00:00","Gross beta in air","Gross Beta",0.01104,0.00074,0.00033,"PCI/M3"], [963,"DETROIT","AIR-FILTER","2014-09-15T00:00:00","Gross beta in air","Gross Beta",0.00235,0.00021,0.00024,"PCI/M3"], [964,"DETROIT","AIR-FILTER","2014-09-18T00:00:00","Gross beta in air","Gross Beta",0.01347,0.00088,0.00032,"PCI/M3"], [965,"DETROIT","AIR-FILTER","2014-09-22T00:00:00","Gross beta in air","Gross Beta",0.01193,0.00077,0.00023,"PCI/M3"], [966,"DETROIT","AIR-FILTER","2014-09-25T00:00:00","Gross beta in air","Gross Beta",0.00609,0.00045,0.00031,"PCI/M3"], [967,"DETROIT","AIR-FILTER","2014-09-30T00:00:00","Gross beta in air","Gross Beta",0.01312,0.00082,0.00019,"PCI/M3"], [968,"DETROIT","AIR-FILTER","2014-10-02T00:00:00","Gross beta in air","Gross Beta",0.0081,0.00061,0.00045,"PCI/M3"], [969,"DETROIT","AIR-FILTER","2014-10-10T00:00:00","Gross beta in air","Gross Beta",0.01154,0.00071,0.00011,"PCI/M3"], [970,"DETROIT","AIR-FILTER","2014-10-15T00:00:00","Gross beta in air","Gross Beta",0.00795,0.00076,0.001,"PCI/M3"], [971,"DETROIT","AIR-FILTER","2014-10-23T00:00:00","Gross beta in air","Gross Beta",0.0053,0.0004,0.00033,"PCI/M3"], [972,"DETROIT","AIR-FILTER","2014-10-27T00:00:00","Gross beta in air","Gross Beta",0.00925,0.00061,0.00022,"PCI/M3"], [973,"DETROIT","AIR-FILTER","2014-10-30T00:00:00","Gross beta in air","Gross Beta",0.00932,0.00064,0.00032,"PCI/M3"], [974,"DETROIT","AIR-FILTER","2014-11-03T00:00:00","Gross beta in air","Gross Beta",0.00484,0.00035,0.00022,"PCI/M3"], [975,"DETROIT","AIR-FILTER","2014-11-06T00:00:00","Gross beta in air","Gross Beta",0.0103,0.00069,0.0003,"PCI/M3"], [976,"DETROIT","AIR-FILTER","2014-11-10T00:00:00","Gross beta in air","Gross Beta",0.00546,0.00039,0.00023,"PCI/M3"], [977,"DETROIT","AIR-FILTER","2014-11-12T00:00:00","Gross beta in air","Gross Beta",0.00716,0.00055,0.00046,"PCI/M3"], [978,"DETROIT","AIR-FILTER","2014-11-17T00:00:00","Gross beta in air","Gross Beta",0.00847,0.00055,0.00019,"PCI/M3"], [979,"DETROIT","AIR-FILTER","2014-11-20T00:00:00","Gross beta in air","Gross Beta",0.00983,0.00067,0.00029,"PCI/M3"], [980,"DETROIT","AIR-FILTER","2014-11-24T00:00:00","Gross beta in air","Gross Beta",0.01212,0.00078,0.00024,"PCI/M3"], [981,"DETROIT","AIR-FILTER","2014-11-26T00:00:00","Gross beta in air","Gross Beta",0.00934,0.00068,0.00043,"PCI/M3"], [982,"DETROIT","AIR-FILTER","2014-12-01T00:00:00","Gross beta in air","Gross Beta",0.00898,0.00058,0.00018,"PCI/M3"], [983,"DETROIT","AIR-FILTER","2014-12-04T00:00:00","Gross beta in air","Gross Beta",0.01306,0.00085,0.0003,"PCI/M3"], [984,"DETROIT","AIR-FILTER","2014-12-08T00:00:00","Gross beta in air","Gross Beta",0.0173,0.0011,0.00024,"PCI/M3"], [985,"DETROIT","AIR-FILTER","2014-12-11T00:00:00","Gross beta in air","Gross Beta",0.01059,0.00071,0.00032,"PCI/M3"], [986,"DETROIT","AIR-FILTER","2014-12-15T00:00:00","Gross beta in air","Gross Beta",0.0216,0.0013,0.00021,"PCI/M3"], [987,"DETROIT","AIR-FILTER","2014-12-17T00:00:00","Gross beta in air","Gross Beta",0.0151,0.001,0.00045,"PCI/M3"], [988,"DETROIT","AIR-FILTER","2014-12-22T00:00:00","Gross beta in air","Gross Beta",0.00927,0.0006,0.00018,"PCI/M3"], [989,"DETROIT","AIR-FILTER","2014-12-29T00:00:00","Gross beta in air","Gross Beta",0.00896,0.00056,0.00013,"PCI/M3"], [990,"DETROIT","AIR-FILTER","2015-01-05T00:00:00","Gross beta in air","Gross Beta",0.00971,0.00066,0.00028,"PCI/M3"], [991,"DETROIT","AIR-FILTER","2015-01-08T00:00:00","Gross beta in air","Gross Beta",0.00945,0.00065,0.00032,"PCI/M3"], [992,"DETROIT","AIR-FILTER","2015-01-12T00:00:00","Gross beta in air","Gross Beta",0.00981,0.00064,0.00025,"PCI/M3"], [993,"DETROIT","AIR-FILTER","2015-01-16T00:00:00","Gross beta in air","Gross Beta",0.01424,0.0009,0.00024,"PCI/M3"], [994,"DETROIT","AIR-FILTER","2015-01-19T00:00:00","Gross beta in air","Gross Beta",0.01201,0.0008,0.00034,"PCI/M3"], [995,"DETROIT","AIR-FILTER","2015-01-22T00:00:00","Gross beta in air","Gross Beta",0.01223,0.00081,0.00029,"PCI/M3"], [996,"DETROIT","AIR-FILTER","2015-01-27T00:00:00","Gross beta in air","Gross Beta",0.00913,0.00059,0.00017,"PCI/M3"], [997,"DETROIT","AIR-FILTER","2015-02-06T00:00:00","Gross beta in air","Gross Beta",0.01054,0.00069,0.00024,"PCI/M3"], [998,"DETROIT","AIR-FILTER","2015-02-09T00:00:00","Gross beta in air","Gross Beta",0.01263,0.00083,0.0003,"PCI/M3"], [999,"DETROIT","AIR-FILTER","2015-02-12T00:00:00","Gross beta in air","Gross Beta",0.01201,0.0008,0.00031,"PCI/M3"], [1000,"DETROIT","AIR-FILTER","2015-02-17T00:00:00","Gross beta in air","Gross Beta",0.01019,0.00065,0.00017,"PCI/M3"], [1001,"DETROIT","AIR-FILTER","2015-02-19T00:00:00","Gross beta in air","Gross Beta",0.01442,0.00098,0.00044,"PCI/M3"], [1002,"DETROIT","AIR-FILTER","2015-02-23T00:00:00","Gross beta in air","Gross Beta",0.021,0.0013,0.00023,"PCI/M3"], [1003,"DETROIT","AIR-FILTER","2015-02-26T00:00:00","Gross beta in air","Gross Beta",0.0172,0.0011,0.0003,"PCI/M3"], [1004,"DETROIT","AIR-FILTER","2015-03-02T00:00:00","Gross beta in air","Gross Beta",0.01494,0.00094,0.00022,"PCI/M3"], [1005,"DETROIT","AIR-FILTER","2015-03-05T00:00:00","Gross beta in air","Gross Beta",0.00856,0.00059,0.00033,"PCI/M3"], [1006,"DETROIT","AIR-FILTER","2015-03-09T00:00:00","Gross beta in air","Gross Beta",0.0093,0.00061,0.00025,"PCI/M3"], [1007,"DETROIT","AIR-FILTER","2015-03-11T00:00:00","Gross beta in air","Gross Beta",0.01157,0.00082,0.00048,"PCI/M3"], [1008,"DETROIT","AIR-FILTER","2015-03-16T00:00:00","Gross beta in air","Gross Beta",0.00647,0.00043,0.00018,"PCI/M3"], [1009,"DETROIT","AIR-FILTER","2015-03-19T00:00:00","Gross beta in air","Gross Beta",0.00775,0.00055,0.0003,"PCI/M3"], [1010,"DETROIT","AIR-FILTER","2015-03-23T00:00:00","Gross beta in air","Gross Beta",0.00886,0.00059,0.00021,"PCI/M3"], [1011,"DETROIT","AIR-FILTER","2015-03-26T00:00:00","Gross beta in air","Gross Beta",0.00843,0.00058,0.00031,"PCI/M3"], [1012,"DETROIT","AIR-FILTER","2015-03-30T00:00:00","Gross beta in air","Gross Beta",0.00662,0.00046,0.00022,"PCI/M3"], [1013,"DETROIT","AIR-FILTER","2015-04-02T00:00:00","Gross beta in air","Gross Beta",0.00564,0.00042,0.00031,"PCI/M3"], [1014,"DETROIT","AIR-FILTER","2015-04-07T00:00:00","Gross beta in air","Gross Beta",0.00694,0.00046,0.00017,"PCI/M3"], [1015,"DETROIT","AIR-FILTER","2015-04-09T00:00:00","Gross beta in air","Gross Beta",0.00965,0.00069,0.00041,"PCI/M3"], [1016,"DETROIT","AIR-FILTER","2015-04-16T00:00:00","Gross beta in air","Gross Beta",0.00499,0.00039,0.00032,"PCI/M3"], [1017,"DETROIT","AIR-FILTER","2015-04-20T00:00:00","Gross beta in air","Gross Beta",0.00607,0.00042,0.00023,"PCI/M3"], [1018,"DETROIT","AIR-FILTER","2015-04-22T00:00:00","Gross beta in air","Gross Beta",0.00365,0.00034,0.00041,"PCI/M3"], [1019,"DETROIT","AIR-FILTER","2015-04-27T00:00:00","Gross beta in air","Gross Beta",0.00417,0.0003,0.0002,"PCI/M3"], [1020,"DETROIT","AIR-FILTER","2015-04-29T00:00:00","Gross beta in air","Gross Beta",0.0029,0.00031,0.00049,"PCI/M3"], [1021,"DETROIT","AIR-FILTER","2015-05-04T00:00:00","Gross beta in air","Gross Beta",0.00599,0.00041,0.00018,"PCI/M3"], [1022,"DETROIT","AIR-FILTER","2015-05-07T00:00:00","Gross beta in air","Gross Beta",0.00891,0.00061,0.00031,"PCI/M3"], [1023,"DETROIT","AIR-FILTER","2015-05-11T00:00:00","Gross beta in air","Gross Beta",0.00579,0.00041,0.00022,"PCI/M3"], [1024,"DETROIT","AIR-FILTER","2015-05-14T00:00:00","Gross beta in air","Gross Beta",0.00433,0.00035,0.00029,"PCI/M3"], [1025,"DETROIT","AIR-FILTER","2015-05-19T00:00:00","Gross beta in air","Gross Beta",0.00998,0.00064,0.00018,"PCI/M3"], [1026,"DETROIT","AIR-FILTER","2015-05-21T00:00:00","Gross beta in air","Gross Beta",0.00653,0.00052,0.00045,"PCI/M3"], [1027,"DETROIT","AIR-FILTER","2015-05-27T00:00:00","Gross beta in air","Gross Beta",0.00853,0.00054,0.00015,"PCI/M3"], [1028,"DETROIT","AIR-FILTER","2015-05-29T00:00:00","Gross beta in air","Gross Beta",0.00752,0.00058,0.00047,"PCI/M3"], [1029,"DETROIT","AIR-FILTER","2015-06-01T00:00:00","Gross beta in air","Gross Beta",0.00442,0.00035,0.0003,"PCI/M3"], [1030,"DETROIT","AIR-FILTER","2015-06-05T00:00:00","Gross beta in air","Gross Beta",0.00492,0.00036,0.00024,"PCI/M3"], [1031,"DETROIT","AIR-FILTER","2015-06-08T00:00:00","Gross beta in air","Gross Beta",0.0076,0.00054,0.0003,"PCI/M3"], [1032,"DETROIT","AIR-FILTER","2015-06-11T00:00:00","Gross beta in air","Gross Beta",0.00753,0.00053,0.00031,"PCI/M3"], [1033,"DETROIT","AIR-FILTER","2015-06-15T00:00:00","Gross beta in air","Gross Beta",0.00463,0.00034,0.00023,"PCI/M3"], [1034,"DETROIT","AIR-FILTER","2015-06-18T00:00:00","Gross beta in air","Gross Beta",0.00414,0.00033,0.00029,"PCI/M3"], [1035,"DETROIT","AIR-FILTER","2015-06-22T00:00:00","Gross beta in air","Gross Beta",0.00672,0.00046,0.00022,"PCI/M3"], [1036,"DETROIT","AIR-FILTER","2015-06-25T00:00:00","Gross beta in air","Gross Beta",0.00521,0.0004,0.00031,"PCI/M3"], [1037,"DETROIT","AIR-FILTER","2015-06-30T00:00:00","Gross beta in air","Gross Beta",0.00672,0.00045,0.00018,"PCI/M3"], [1038,"DETROIT","AIR-FILTER","2015-07-02T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00045,0.00049,"PCI/M3"], [1039,"DETROIT","AIR-FILTER","2015-07-06T00:00:00","Gross beta in air","Gross Beta",0.00777,0.00052,0.00024,"PCI/M3"], [1040,"DETROIT","AIR-FILTER","2015-07-09T00:00:00","Gross beta in air","Gross Beta",0.00807,0.00056,0.00032,"PCI/M3"], [1041,"DETROIT","AIR-FILTER","2015-07-13T00:00:00","Gross beta in air","Gross Beta",0.00707,0.00048,0.00025,"PCI/M3"], [1042,"DETROIT","AIR-FILTER","2015-07-16T00:00:00","Gross beta in air","Gross Beta",0.00525,0.00039,0.00028,"PCI/M3"], [1043,"DETROIT","AIR-FILTER","2015-07-20T00:00:00","Gross beta in air","Gross Beta",0.00831,0.00056,0.00026,"PCI/M3"], [1044,"DETROIT","AIR-FILTER","2015-07-23T00:00:00","Gross beta in air","Gross Beta",0.00451,0.00036,0.00033,"PCI/M3"], [1045,"DETROIT","AIR-FILTER","2015-07-27T00:00:00","Gross beta in air","Gross Beta",0.0076,0.00051,0.00024,"PCI/M3"], [1046,"DETROIT","AIR-FILTER","2015-07-30T00:00:00","Gross beta in air","Gross Beta",0.009,0.00062,0.00032,"PCI/M3"], [1047,"DETROIT","AIR-FILTER","2015-08-04T00:00:00","Gross beta in air","Gross Beta",0.00583,0.0004,0.00019,"PCI/M3"], [1048,"DETROIT","AIR-FILTER","2015-08-07T00:00:00","Gross beta in air","Gross Beta",0.00349,0.0003,0.00031,"PCI/M3"], [1049,"DETROIT","AIR-FILTER","2015-08-10T00:00:00","Gross beta in air","Gross Beta",0.00446,0.00035,0.00034,"PCI/M3"], [1050,"DETROIT","AIR-FILTER","2015-08-12T00:00:00","Gross beta in air","Gross Beta",0.00637,0.00051,0.0005,"PCI/M3"], [1051,"DETROIT","AIR-FILTER","2015-08-21T00:00:00","Gross beta in air","Gross Beta",0.00718,0.00051,0.00032,"PCI/M3"], [1052,"DETROIT","AIR-FILTER","2015-08-24T00:00:00","Gross beta in air","Gross Beta",0.00722,0.00052,0.00037,"PCI/M3"], [1053,"DETROIT","AIR-FILTER","2015-08-26T00:00:00","Gross beta in air","Gross Beta",0.00229,0.00028,0.00051,"PCI/M3"], [1054,"DETROIT","AIR-FILTER","2015-08-31T00:00:00","Gross beta in air","Gross Beta",0.0119,0.00075,0.0002,"PCI/M3"], [1055,"DETROIT","AIR-FILTER","2015-09-03T00:00:00","Gross beta in air","Gross Beta",0.0241,0.0015,0.00033,"PCI/M3"], [1056,"DETROIT","AIR-FILTER","2015-09-08T00:00:00","Gross beta in air","Gross Beta",0.01546,0.00096,0.00018,"PCI/M3"], [1057,"DETROIT","AIR-FILTER","2015-09-10T00:00:00","Gross beta in air","Gross Beta",0.01236,0.00086,0.00049,"PCI/M3"], [1058,"DETROIT","AIR-FILTER","2015-09-14T00:00:00","Gross beta in air","Gross Beta",0.00503,0.00037,0.00025,"PCI/M3"], [1059,"DETROIT","AIR-FILTER","2015-09-17T00:00:00","Gross beta in air","Gross Beta",0.00944,0.00064,0.00035,"PCI/M3"], [1060,"DETROIT","AIR-FILTER","2015-09-21T00:00:00","Gross beta in air","Gross Beta",0.00678,0.00047,0.00027,"PCI/M3"], [1061,"DETROIT","AIR-FILTER","2015-09-24T00:00:00","Gross beta in air","Gross Beta",0.00613,0.00046,0.00036,"PCI/M3"], [1062,"DETROIT","AIR-FILTER","2015-09-28T00:00:00","Gross beta in air","Gross Beta",0.00862,0.00057,0.00023,"PCI/M3"], [1063,"DETROIT","AIR-FILTER","2015-10-01T00:00:00","Gross beta in air","Gross Beta",0.0052,0.0004,0.00033,"PCI/M3"], [1064,"DETROIT","AIR-FILTER","2015-10-05T00:00:00","Gross beta in air","Gross Beta",0.00323,0.00026,0.00025,"PCI/M3"], [1065,"DETROIT","AIR-FILTER","2015-10-08T00:00:00","Gross beta in air","Gross Beta",0.00645,0.00047,0.00035,"PCI/M3"], [1066,"DETROIT","AIR-FILTER","2015-10-12T00:00:00","Gross beta in air","Gross Beta",0.00817,0.00055,0.00028,"PCI/M3"], [1067,"DETROIT","AIR-FILTER","2015-10-15T00:00:00","Gross beta in air","Gross Beta",0.005,0.00039,0.00033,"PCI/M3"], [1068,"DETROIT","AIR-FILTER","2015-10-19T00:00:00","Gross beta in air","Gross Beta",0.00526,0.00038,0.00024,"PCI/M3"], [1069,"DETROIT","AIR-FILTER","2015-10-23T00:00:00","Gross beta in air","Gross Beta",0.01464,0.00092,0.00024,"PCI/M3"], [1070,"DETROIT","AIR-FILTER","2015-10-28T00:00:00","Gross beta in air","Gross Beta",0.00462,0.00032,0.00018,"PCI/M3"], [1071,"DETROIT","AIR-FILTER","2015-11-02T00:00:00","Gross beta in air","Gross Beta",0.00596,0.00041,0.00021,"PCI/M3"], [1072,"DETROIT","AIR-FILTER","2015-11-05T00:00:00","Gross beta in air","Gross Beta",0.013,0.00085,0.00034,"PCI/M3"], [1073,"DETROIT","AIR-FILTER","2015-11-09T00:00:00","Gross beta in air","Gross Beta",0.00691,0.00048,0.00028,"PCI/M3"], [1074,"DETROIT","AIR-FILTER","2015-11-10T00:00:00","Gross beta in air","Gross Beta",0.0097,0.00084,0.001,"PCI/M3"], [1075,"DETROIT","AIR-FILTER","2015-11-16T00:00:00","Gross beta in air","Gross Beta",0.00865,0.00055,0.00016,"PCI/M3"], [1076,"DETROIT","AIR-FILTER","2015-11-19T00:00:00","Gross beta in air","Gross Beta",0.0099,0.00067,0.00034,"PCI/M3"], [1077,"DETROIT","AIR-FILTER","2015-11-23T00:00:00","Gross beta in air","Gross Beta",0.00463,0.00034,0.00027,"PCI/M3"], [1078,"DETROIT","AIR-FILTER","2015-11-30T00:00:00","Gross beta in air","Gross Beta",0.0106,0.00066,0.00014,"PCI/M3"], [1079,"DETROIT","AIR-FILTER","2015-12-03T00:00:00","Gross beta in air","Gross Beta",0.01106,0.00074,0.00032,"PCI/M3"], [1080,"DETROIT","AIR-FILTER","2015-12-07T00:00:00","Gross beta in air","Gross Beta",0.01579,0.00099,0.00027,"PCI/M3"], [1081,"DETROIT","AIR-FILTER","2015-12-10T00:00:00","Gross beta in air","Gross Beta",0.0207,0.0013,0.00038,"PCI/M3"], [1082,"DETROIT","AIR-FILTER","2015-12-14T00:00:00","Gross beta in air","Gross Beta",0.01022,0.00067,0.00022,"PCI/M3"], [1083,"DETROIT","AIR-FILTER","2015-12-17T00:00:00","Gross beta in air","Gross Beta",0.0044,0.00035,0.00029,"PCI/M3"], [1084,"DETROIT","AIR-FILTER","2015-12-21T00:00:00","Gross beta in air","Gross Beta",0.00919,0.00061,0.00024,"PCI/M3"], [1085,"DETROIT","AIR-FILTER","2015-12-23T00:00:00","Gross beta in air","Gross Beta",0.01076,0.00077,0.00053,"PCI/M3"], [1086,"DETROIT","AIR-FILTER","2015-12-28T00:00:00","Gross beta in air","Gross Beta",0.00944,0.00061,0.00019,"PCI/M3"], [1087,"DETROIT","AIR-FILTER","2015-12-30T00:00:00","Gross beta in air","Gross Beta",0.00445,0.00041,0.00055,"PCI/M3"], [1088,"DETROIT","AIR-FILTER","2016-01-04T00:00:00","Gross beta in air","Gross Beta",0.01336,0.00084,0.00021,"PCI/M3"], [1089,"DETROIT","AIR-FILTER","2016-01-07T00:00:00","Gross beta in air","Gross Beta",0.0063,0.00046,0.00036,"PCI/M3"], [1090,"DETROIT","AIR-FILTER","2016-01-11T00:00:00","Gross beta in air","Gross Beta",0.00802,0.00054,0.00023,"PCI/M3"], [1091,"DETROIT","AIR-FILTER","2016-01-13T00:00:00","Gross beta in air","Gross Beta",0.00831,0.00063,0.00052,"PCI/M3"], [1092,"DETROIT","AIR-FILTER","2016-01-19T00:00:00","Gross beta in air","Gross Beta",0.00998,0.00063,0.00017,"PCI/M3"], [1093,"DETROIT","AIR-FILTER","2016-01-21T00:00:00","Gross beta in air","Gross Beta",0.00654,0.00052,0.00052,"PCI/M3"], [1094,"DETROIT","AIR-FILTER","2016-01-25T00:00:00","Gross beta in air","Gross Beta",0.00752,0.00051,0.00027,"PCI/M3"], [1095,"DETROIT","AIR-FILTER","2016-01-28T00:00:00","Gross beta in air","Gross Beta",0.00873,0.0006,0.00036,"PCI/M3"], [1096,"DETROIT","AIR-FILTER","2016-02-01T00:00:00","Gross beta in air","Gross Beta",0.00719,0.00049,0.00027,"PCI/M3"], [1097,"DETROIT","AIR-FILTER","2016-02-04T00:00:00","Gross beta in air","Gross Beta",0.00516,0.0004,0.00037,"PCI/M3"], [1098,"DETROIT","AIR-FILTER","2016-02-08T00:00:00","Gross beta in air","Gross Beta",0.01121,0.00072,0.00027,"PCI/M3"], [1099,"DETROIT","AIR-FILTER","2016-02-10T00:00:00","Gross beta in air","Gross Beta",0.0047,0.00041,0.00048,"PCI/M3"], [1100,"DETROIT","AIR-FILTER","2016-02-16T00:00:00","Gross beta in air","Gross Beta",0.00505,0.00034,0.00018,"PCI/M3"], [1101,"DETROIT","AIR-FILTER","2016-02-18T00:00:00","Gross beta in air","Gross Beta",0.0097,0.0007,0.00048,"PCI/M3"], [1102,"DETROIT","AIR-FILTER","2016-02-22T00:00:00","Gross beta in air","Gross Beta",0.0048,0.00036,0.00027,"PCI/M3"], [1103,"DETROIT","AIR-FILTER","2016-02-25T00:00:00","Gross beta in air","Gross Beta",0.00405,0.00033,0.00036,"PCI/M3"], [1104,"DETROIT","AIR-FILTER","2016-02-29T00:00:00","Gross beta in air","Gross Beta",0.00873,0.00058,0.00028,"PCI/M3"], [1105,"DETROIT","AIR-FILTER","2016-03-02T00:00:00","Gross beta in air","Gross Beta",0.00472,0.00041,0.00048,"PCI/M3"], [1106,"DETROIT","AIR-FILTER","2016-03-07T00:00:00","Gross beta in air","Gross Beta",0.00691,0.00046,0.00022,"PCI/M3"], [1107,"DETROIT","AIR-FILTER","2016-03-10T00:00:00","Gross beta in air","Gross Beta",0.00856,0.00059,0.00032,"PCI/M3"], [1108,"DETROIT","AIR-FILTER","2016-03-14T00:00:00","Gross beta in air","Gross Beta",0.00712,0.00049,0.00025,"PCI/M3"], [1109,"DETROIT","AIR-FILTER","2016-03-16T00:00:00","Gross beta in air","Gross Beta",0.0028,0.00031,0.00055,"PCI/M3"], [1110,"DETROIT","AIR-FILTER","2016-03-21T00:00:00","Gross beta in air","Gross Beta",0.00478,0.00034,0.0002,"PCI/M3"], [1111,"DETROIT","AIR-FILTER","2016-03-24T00:00:00","Gross beta in air","Gross Beta",0.00651,0.00047,0.00031,"PCI/M3"], [1112,"DETROIT","AIR-FILTER","2016-03-28T00:00:00","Gross beta in air","Gross Beta",0.00729,0.0005,0.00024,"PCI/M3"], [1113,"DETROIT","AIR-FILTER","2016-03-31T00:00:00","Gross beta in air","Gross Beta",0.00773,0.00055,0.00037,"PCI/M3"], [1114,"DETROIT","AIR-FILTER","2016-04-04T00:00:00","Gross beta in air","Gross Beta",0.00631,0.00044,0.00023,"PCI/M3"], [1115,"DETROIT","AIR-FILTER","2016-04-14T00:00:00","Gross beta in air","Gross Beta",0.00512,0.00039,0.00036,"PCI/M3"], [1116,"DETROIT","AIR-FILTER","2016-04-25T00:00:00","Gross beta in air","Gross Beta",0.00697,0.00048,0.00028,"PCI/M3"], [1117,"DETROIT","AIR-FILTER","2016-04-27T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00062,0.00056,"PCI/M3"], [1118,"DETROIT","AIR-FILTER","2016-05-02T00:00:00","Gross beta in air","Gross Beta",0.00707,0.00047,0.00019,"PCI/M3"], [1119,"DETROIT","AIR-FILTER","2016-05-05T00:00:00","Gross beta in air","Gross Beta",0.00569,0.00043,0.00033,"PCI/M3"], [1120,"DETROIT","AIR-FILTER","2016-05-09T00:00:00","Gross beta in air","Gross Beta",0.00452,0.00033,0.00024,"PCI/M3"], [1121,"DETROIT","AIR-FILTER","2016-05-12T00:00:00","Gross beta in air","Gross Beta",0.0067,0.00049,0.00038,"PCI/M3"], [1122,"DETROIT","AIR-FILTER","2016-05-16T00:00:00","Gross beta in air","Gross Beta",0.00382,0.00029,0.00024,"PCI/M3"], [1123,"DETROIT","AIR-FILTER","2016-05-19T00:00:00","Gross beta in air","Gross Beta",0.0054,0.00041,0.00035,"PCI/M3"], [1124,"DETROIT","AIR-FILTER","2016-05-23T00:00:00","Gross beta in air","Gross Beta",0.00595,0.00042,0.00028,"PCI/M3"], [1125,"DETROIT","AIR-FILTER","2016-05-26T00:00:00","Gross beta in air","Gross Beta",0.01245,0.00082,0.00034,"PCI/M3"], [1126,"DETROIT","AIR-FILTER","2016-06-02T00:00:00","Gross beta in air","Gross Beta",0.00863,0.00054,0.00015,"PCI/M3"], [1127,"DETROIT","AIR-FILTER","2016-06-06T00:00:00","Gross beta in air","Gross Beta",0.00537,0.00038,0.00025,"PCI/M3"], [1128,"DETROIT","AIR-FILTER","2016-06-09T00:00:00","Gross beta in air","Gross Beta",0.00359,0.00031,0.00036,"PCI/M3"], [1129,"DETROIT","AIR-FILTER","2016-06-13T00:00:00","Gross beta in air","Gross Beta",0.00656,0.00045,0.00023,"PCI/M3"], [1130,"DETROIT","AIR-FILTER","2016-06-15T00:00:00","Gross beta in air","Gross Beta",0.00429,0.0004,0.00054,"PCI/M3"], [1131,"DETROIT","AIR-FILTER","2016-06-20T00:00:00","Gross beta in air","Gross Beta",0.00644,0.00043,0.00021,"PCI/M3"], [1132,"DETROIT","AIR-FILTER","2016-06-23T00:00:00","Gross beta in air","Gross Beta",0.00744,0.00053,0.00037,"PCI/M3"], [1133,"DETROIT","AIR-FILTER","2016-06-27T00:00:00","Gross beta in air","Gross Beta",0.00601,0.00042,0.00028,"PCI/M3"], [1134,"DETROIT","AIR-FILTER","2016-07-01T00:00:00","Gross beta in air","Gross Beta",0.00343,0.00027,0.00026,"PCI/M3"], [1135,"DETROIT","AIR-FILTER","2016-07-05T00:00:00","Gross beta in air","Gross Beta",0.0059,0.00042,0.00027,"PCI/M3"], [1136,"DETROIT","AIR-FILTER","2016-07-07T00:00:00","Gross beta in air","Gross Beta",0.01108,0.00087,0.001,"PCI/M3"], [1137,"DETROIT","AIR-FILTER","2016-07-11T00:00:00","Gross beta in air","Gross Beta",0.00642,0.00045,0.00023,"PCI/M3"], [1138,"DETROIT","AIR-FILTER","2016-07-14T00:00:00","Gross beta in air","Gross Beta",0.00683,0.00049,0.00034,"PCI/M3"], [1139,"DETROIT","AIR-FILTER","2016-07-18T00:00:00","Gross beta in air","Gross Beta",0.00516,0.00037,0.00024,"PCI/M3"], [1140,"DETROIT","AIR-FILTER","2016-07-25T00:00:00","Gross beta in air","Gross Beta",0.007,0.00045,0.00015,"PCI/M3"], [1141,"DETROIT","AIR-FILTER","2016-07-29T00:00:00","Gross beta in air","Gross Beta",0.00557,0.00039,0.00026,"PCI/M3"], [1142,"DETROIT","AIR-FILTER","2016-08-01T00:00:00","Gross beta in air","Gross Beta",0.0052,0.0004,0.00035,"PCI/M3"], [1143,"DETROIT","AIR-FILTER","2016-08-03T00:00:00","Gross beta in air","Gross Beta",0.0058,0.0005,0.0006,"PCI/M3"], [1144,"DETROIT","AIR-FILTER","2016-08-08T00:00:00","Gross beta in air","Gross Beta",0.00704,0.00047,0.00021,"PCI/M3"], [1145,"DETROIT","AIR-FILTER","2016-08-10T00:00:00","Gross beta in air","Gross Beta",0.00815,0.00062,0.00056,"PCI/M3"], [1146,"DETROIT","AIR-FILTER","2016-08-15T00:00:00","Gross beta in air","Gross Beta",0.00625,0.00042,0.00021,"PCI/M3"], [1147,"DETROIT","AIR-FILTER","2016-08-17T00:00:00","Gross beta in air","Gross Beta",0.00578,0.0005,0.00061,"PCI/M3"], [1148,"DETROIT","AIR-FILTER","2016-08-22T00:00:00","Gross beta in air","Gross Beta",0.00579,0.00039,0.00022,"PCI/M3"], [1149,"DETROIT","AIR-FILTER","2016-08-25T00:00:00","Gross beta in air","Gross Beta",0.00703,0.00051,0.00035,"PCI/M3"], [1150,"DETROIT","AIR-FILTER","2016-08-29T00:00:00","Gross beta in air","Gross Beta",0.00781,0.00053,0.00025,"PCI/M3"], [1151,"DETROIT","AIR-FILTER","2016-08-31T00:00:00","Gross beta in air","Gross Beta",0.00953,0.0007,0.00051,"PCI/M3"], [1152,"DETROIT","AIR-FILTER","2016-09-07T00:00:00","Gross beta in air","Gross Beta",0.00669,0.00043,0.00014,"PCI/M3"], [1153,"DETROIT","AIR-FILTER","2016-09-09T00:00:00","Gross beta in air","Gross Beta",0.0065,0.00052,0.00053,"PCI/M3"], [1154,"DETROIT","AIR-FILTER","2016-09-12T00:00:00","Gross beta in air","Gross Beta",0.00453,0.00036,0.00035,"PCI/M3"], [1155,"DETROIT","AIR-FILTER","2016-09-19T00:00:00","Gross beta in air","Gross Beta",0.00733,0.00047,0.00016,"PCI/M3"], [1156,"DETROIT","AIR-FILTER","2016-09-22T00:00:00","Gross beta in air","Gross Beta",0.00845,0.00059,0.00034,"PCI/M3"], [1157,"DETROIT","AIR-FILTER","2016-09-26T00:00:00","Gross beta in air","Gross Beta",0.01055,0.00069,0.00024,"PCI/M3"], [1158,"DETROIT","AIR-FILTER","2016-09-29T00:00:00","Gross beta in air","Gross Beta",0.0057,0.00043,0.00035,"PCI/M3"], [1159,"DETROIT","AIR-FILTER","2016-10-05T00:00:00","Gross beta in air","Gross Beta",0.00764,0.00049,0.00017,"PCI/M3"], [1160,"DETROIT","AIR-FILTER","2016-10-07T00:00:00","Gross beta in air","Gross Beta",0.0157,0.0011,0.00055,"PCI/M3"], [1161,"DETROIT","AIR-FILTER","2016-10-10T00:00:00","Gross beta in air","Gross Beta",0.00378,0.00032,0.00035,"PCI/M3"], [1162,"DETROIT","AIR-FILTER","2016-10-13T00:00:00","Gross beta in air","Gross Beta",0.00694,0.0005,0.00034,"PCI/M3"], [1163,"DETROIT","AIR-FILTER","2016-10-18T00:00:00","Gross beta in air","Gross Beta",0.00905,0.00058,0.00019,"PCI/M3"], [1164,"DETROIT","AIR-FILTER","2016-10-20T00:00:00","Gross beta in air","Gross Beta",0.00617,0.0005,0.00055,"PCI/M3"], [1165,"DETROIT","AIR-FILTER","2016-10-24T00:00:00","Gross beta in air","Gross Beta",0.00388,0.0003,0.00028,"PCI/M3"], [1166,"DETROIT","AIR-FILTER","2016-10-27T00:00:00","Gross beta in air","Gross Beta",0.00405,0.00033,0.00033,"PCI/M3"], [1167,"DETROIT","AIR-FILTER","2016-10-31T00:00:00","Gross beta in air","Gross Beta",0.00563,0.0004,0.00028,"PCI/M3"], [1168,"DETROIT","AIR-FILTER","2016-11-03T00:00:00","Gross beta in air","Gross Beta",0.0144,0.00094,0.00038,"PCI/M3"], [1169,"DETROIT","AIR-FILTER","2016-11-07T00:00:00","Gross beta in air","Gross Beta",0.00875,0.00058,0.00024,"PCI/M3"], [1170,"DETROIT","AIR-FILTER","2016-11-10T00:00:00","Gross beta in air","Gross Beta",0.00809,0.00057,0.00034,"PCI/M3"], [1171,"DETROIT","AIR-FILTER","2016-11-14T00:00:00","Gross beta in air","Gross Beta",0.00501,0.00036,0.00027,"PCI/M3"], [1172,"DETROIT","AIR-FILTER","2016-11-17T00:00:00","Gross beta in air","Gross Beta",0.018,0.0011,0.00034,"PCI/M3"], [1173,"DETROIT","AIR-FILTER","2016-11-21T00:00:00","Gross beta in air","Gross Beta",0.01075,0.0007,0.00025,"PCI/M3"], [1174,"DETROIT","AIR-FILTER","2016-11-28T00:00:00","Gross beta in air","Gross Beta",0.00981,0.00061,0.00016,"PCI/M3"], [1175,"DETROIT","AIR-FILTER","2016-12-01T00:00:00","Gross beta in air","Gross Beta",0.01062,0.00071,0.00036,"PCI/M3"], [1176,"DETROIT","AIR-FILTER","2016-12-05T00:00:00","Gross beta in air","Gross Beta",0.00798,0.00054,0.00028,"PCI/M3"], [1177,"DETROIT","AIR-FILTER","2016-12-07T00:00:00","Gross beta in air","Gross Beta",0.00859,0.00063,0.00047,"PCI/M3"], [1178,"DETROIT","AIR-FILTER","2016-12-12T00:00:00","Gross beta in air","Gross Beta",0.00747,0.00049,0.00023,"PCI/M3"], [1179,"DETROIT","AIR-FILTER","2016-12-15T00:00:00","Gross beta in air","Gross Beta",0.0167,0.0011,0.00035,"PCI/M3"], [1180,"DETROIT","AIR-FILTER","2016-12-19T00:00:00","Gross beta in air","Gross Beta",0.0094,0.00062,0.00028,"PCI/M3"], [1181,"DETROIT","AIR-FILTER","2016-12-27T00:00:00","Gross beta in air","Gross Beta",0.01106,0.00068,0.00014,"PCI/M3"], [1182,"DETROIT","AIR-FILTER","2016-12-29T00:00:00","Gross beta in air","Gross Beta",0.0141,0.00097,0.00055,"PCI/M3"], [1183,"DETROIT","AIR-FILTER","2017-01-03T00:00:00","Gross beta in air","Gross Beta",0.00709,0.00047,0.00021,"PCI/M3"], [1184,"DETROIT","AIR-FILTER","2017-01-05T00:00:00","Gross beta in air","Gross Beta",0.00656,0.00053,0.00055,"PCI/M3"], [1185,"DETROIT","AIR-FILTER","2017-01-09T00:00:00","Gross beta in air","Gross Beta",0.00682,0.00047,0.00024,"PCI/M3"], [1186,"DETROIT","AIR-FILTER","2017-01-12T00:00:00","Gross beta in air","Gross Beta",0.01078,0.00072,0.00036,"PCI/M3"], [1187,"DETROIT","AIR-FILTER","2017-01-17T00:00:00","Gross beta in air","Gross Beta",0.01076,0.00068,0.00019,"PCI/M3"], [1188,"DETROIT","AIR-FILTER","2017-01-19T00:00:00","Gross beta in air","Gross Beta",0.00292,0.00032,0.00056,"PCI/M3"], [1189,"DETROIT","AIR-FILTER","2017-01-23T00:00:00","Gross beta in air","Gross Beta",0.00978,0.00064,0.00026,"PCI/M3"], [1190,"DETROIT","AIR-FILTER","2017-01-25T00:00:00","Gross beta in air","Gross Beta",0.00863,0.00063,0.00046,"PCI/M3"], [1191,"DETROIT","AIR-FILTER","2017-01-30T00:00:00","Gross beta in air","Gross Beta",0.00795,0.00052,0.00021,"PCI/M3"], [1192,"DETROIT","AIR-FILTER","2017-02-02T00:00:00","Gross beta in air","Gross Beta",0.00552,0.00042,0.00034,"PCI/M3"], [1193,"DETROIT","AIR-FILTER","2017-02-07T00:00:00","Gross beta in air","Gross Beta",0.01031,0.00066,0.00022,"PCI/M3"], [1194,"DETROIT","AIR-FILTER","2017-02-09T00:00:00","Gross beta in air","Gross Beta",0.00573,0.00047,0.00051,"PCI/M3"], [1195,"DETROIT","AIR-FILTER","2017-02-14T00:00:00","Gross beta in air","Gross Beta",0.00988,0.00063,0.0002,"PCI/M3"], [1196,"DETROIT","AIR-FILTER","2017-02-16T00:00:00","Gross beta in air","Gross Beta",0.0053,0.00045,0.00051,"PCI/M3"], [1197,"DETROIT","AIR-FILTER","2017-02-21T00:00:00","Gross beta in air","Gross Beta",0.00627,0.00042,0.00022,"PCI/M3"], [1198,"DETROIT","AIR-FILTER","2017-02-24T00:00:00","Gross beta in air","Gross Beta",0.01226,0.00081,0.00034,"PCI/M3"], [1199,"DETROIT","AIR-FILTER","2017-02-27T00:00:00","Gross beta in air","Gross Beta",0.00534,0.00041,0.00037,"PCI/M3"], [1200,"DETROIT","AIR-FILTER","2017-03-09T00:00:00","Gross beta in air","Gross Beta",0.00635,0.00047,0.00033,"PCI/M3"], [1201,"DETROIT","AIR-FILTER","2017-03-13T00:00:00","Gross beta in air","Gross Beta",0.00606,0.00042,0.00024,"PCI/M3"], [1202,"DETROIT","AIR-FILTER","2017-03-16T00:00:00","Gross beta in air","Gross Beta",0.00903,0.00062,0.00032,"PCI/M3"], [1203,"DETROIT","AIR-FILTER","2017-03-20T00:00:00","Gross beta in air","Gross Beta",0.00831,0.00056,0.00028,"PCI/M3"], [1204,"DETROIT","AIR-FILTER","2017-03-22T00:00:00","Gross beta in air","Gross Beta",0.00977,0.0007,0.00046,"PCI/M3"], [1205,"DETROIT","AIR-FILTER","2017-03-31T00:00:00","Gross beta in air","Gross Beta",0.00518,0.00037,0.00025,"PCI/M3"], [1206,"DETROIT","AIR-FILTER","2017-04-03T00:00:00","Gross beta in air","Gross Beta",0.00458,0.00037,0.00035,"PCI/M3"], [1207,"DETROIT","AIR-FILTER","2017-04-06T00:00:00","Gross beta in air","Gross Beta",0.0037,0.00031,0.00031,"PCI/M3"], [1208,"DETROIT","AIR-FILTER","2017-04-10T00:00:00","Gross beta in air","Gross Beta",0.00386,0.0003,0.00027,"PCI/M3"], [1209,"DETROIT","AIR-FILTER","2017-04-24T00:00:00","Gross beta in air","Gross Beta",0.00447,0.0003,0.00015,"PCI/M3"], [1210,"DETROIT","AIR-FILTER","2017-04-27T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00042,0.00038,"PCI/M3"], [1211,"DETROIT","AIR-FILTER","2017-05-01T00:00:00","Gross beta in air","Gross Beta",0.00387,0.0003,0.00026,"PCI/M3"], [1212,"DETROIT","AIR-FILTER","2017-05-04T00:00:00","Gross beta in air","Gross Beta",0.00513,0.00039,0.00033,"PCI/M3"], [1213,"DETROIT","AIR-FILTER","2017-05-08T00:00:00","Gross beta in air","Gross Beta",0.00431,0.00032,0.00026,"PCI/M3"], [1214,"DETROIT","AIR-FILTER","2017-05-12T00:00:00","Gross beta in air","Gross Beta",0.00442,0.00033,0.00025,"PCI/M3"], [1215,"DETROIT","AIR-FILTER","2017-05-15T00:00:00","Gross beta in air","Gross Beta",0.00508,0.00039,0.00034,"PCI/M3"], [1216,"DETROIT","AIR-FILTER","2017-05-17T00:00:00","Gross beta in air","Gross Beta",0.0081,0.0006,0.00047,"PCI/M3"], [1217,"DETROIT","AIR-FILTER","2017-06-02T00:00:00","Gross beta in air","Gross Beta",0.00426,0.00039,0.0005,"PCI/M3"], [1218,"DETROIT","AIR-FILTER","2017-06-05T00:00:00","Gross beta in air","Gross Beta",0.00832,0.00058,0.00033,"PCI/M3"], [1219,"DETROIT","AIR-FILTER","2017-06-12T00:00:00","Gross beta in air","Gross Beta",0.00715,0.00048,0.00021,"PCI/M3"], [1220,"DETROIT","AIR-FILTER","2017-06-15T00:00:00","Gross beta in air","Gross Beta",0.00968,0.00066,0.00036,"PCI/M3"], [1221,"DETROIT","AIR-FILTER","2017-06-19T00:00:00","Gross beta in air","Gross Beta",0.00699,0.00048,0.00027,"PCI/M3"], [1222,"DETROIT","AIR-FILTER","2017-06-22T00:00:00","Gross beta in air","Gross Beta",0.00461,0.00036,0.00036,"PCI/M3"], [1223,"DETROIT","AIR-FILTER","2017-06-29T00:00:00","Gross beta in air","Gross Beta",0.00423,0.00034,0.00033,"PCI/M3"], [1224,"DETROIT","AIR-FILTER","2017-07-03T00:00:00","Gross beta in air","Gross Beta",0.00662,0.00046,0.00027,"PCI/M3"], [1225,"DETROIT","AIR-FILTER","2017-07-06T00:00:00","Gross beta in air","Gross Beta",0.00613,0.00045,0.00035,"PCI/M3"], [1226,"DETROIT","AIR-FILTER","2017-07-10T00:00:00","Gross beta in air","Gross Beta",0.00683,0.00047,0.00027,"PCI/M3"], [1227,"DETROIT","AIR-FILTER","2017-07-17T00:00:00","Gross beta in air","Gross Beta",0.00674,0.00046,0.00025,"PCI/M3"], [1228,"DETROIT","AIR-FILTER","2017-07-19T00:00:00","Gross beta in air","Gross Beta",0.00927,0.00067,0.00048,"PCI/M3"], [1229,"DETROIT","AIR-FILTER","2017-07-24T00:00:00","Gross beta in air","Gross Beta",0.00897,0.00058,0.00021,"PCI/M3"], [1230,"DETROIT","AIR-FILTER","2017-07-27T00:00:00","Gross beta in air","Gross Beta",0.00524,0.0004,0.00036,"PCI/M3"], [1231,"DETROIT","AIR-FILTER","2017-07-31T00:00:00","Gross beta in air","Gross Beta",0.00572,0.0004,0.00024,"PCI/M3"], [1232,"DETROIT","AIR-FILTER","2017-08-02T00:00:00","Gross beta in air","Gross Beta",0.00885,0.00065,0.00047,"PCI/M3"], [1233,"DETROIT","AIR-FILTER","2017-08-07T00:00:00","Gross beta in air","Gross Beta",0.00978,0.00063,0.00022,"PCI/M3"], [1234,"DETROIT","AIR-FILTER","2017-08-10T00:00:00","Gross beta in air","Gross Beta",0.00866,0.0006,0.00037,"PCI/M3"], [1235,"DETROIT","AIR-FILTER","2017-08-14T00:00:00","Gross beta in air","Gross Beta",0.00805,0.00054,0.00027,"PCI/M3"], [1236,"DETROIT","AIR-FILTER","2017-08-17T00:00:00","Gross beta in air","Gross Beta",0.00783,0.00055,0.00036,"PCI/M3"], [1237,"DETROIT","AIR-FILTER","2017-08-22T00:00:00","Gross beta in air","Gross Beta",0.00983,0.00063,0.00021,"PCI/M3"], [1238,"DETROIT","AIR-FILTER","2017-08-24T00:00:00","Gross beta in air","Gross Beta",0.00484,0.00042,0.00052,"PCI/M3"], [1239,"DETROIT","AIR-FILTER","2017-08-28T00:00:00","Gross beta in air","Gross Beta",0.00513,0.00037,0.00025,"PCI/M3"], [1240,"DETROIT","AIR-FILTER","2017-08-31T00:00:00","Gross beta in air","Gross Beta",0.01262,0.00083,0.00035,"PCI/M3"], [1241,"DETROIT","AIR-FILTER","2017-09-05T00:00:00","Gross beta in air","Gross Beta",0.0064,0.00043,0.00021,"PCI/M3"], [1242,"DETROIT","AIR-FILTER","2017-09-11T00:00:00","Gross beta in air","Gross Beta",0.00344,0.00026,0.00021,"PCI/M3"], [1243,"DETROIT","AIR-FILTER","2017-09-21T00:00:00","Gross beta in air","Gross Beta",0.01376,0.0009,0.00038,"PCI/M3"], [1244,"DETROIT","AIR-FILTER","2017-09-25T00:00:00","Gross beta in air","Gross Beta",0.0189,0.0012,0.00026,"PCI/M3"], [1245,"DETROIT","AIR-FILTER","2017-09-29T00:00:00","Gross beta in air","Gross Beta",0.01448,0.00091,0.00026,"PCI/M3"], [1246,"DETROIT","AIR-FILTER","2017-10-02T00:00:00","Gross beta in air","Gross Beta",0.00641,0.00047,0.00033,"PCI/M3"], [1247,"DETROIT","AIR-FILTER","2017-10-06T00:00:00","Gross beta in air","Gross Beta",0.00603,0.00043,0.00027,"PCI/M3"], [1248,"DETROIT","AIR-FILTER","2017-10-09T00:00:00","Gross beta in air","Gross Beta",0.01074,0.00072,0.00033,"PCI/M3"], [1249,"DETROIT","AIR-FILTER","2017-10-12T00:00:00","Gross beta in air","Gross Beta",0.00871,0.0006,0.00035,"PCI/M3"], [1250,"DETROIT","AIR-FILTER","2017-10-16T00:00:00","Gross beta in air","Gross Beta",0.00961,0.00063,0.00026,"PCI/M3"], [1251,"DETROIT","AIR-FILTER","2017-10-26T00:00:00","Gross beta in air","Gross Beta",0.00547,0.00042,0.00035,"PCI/M3"], [1252,"DETROIT","AIR-FILTER","2017-10-30T00:00:00","Gross beta in air","Gross Beta",0.00357,0.00028,0.00026,"PCI/M3"], [1253,"DETROIT","AIR-FILTER","2017-11-01T00:00:00","Gross beta in air","Gross Beta",0.00554,0.00046,0.00051,"PCI/M3"], [1254,"DETROIT","AIR-FILTER","2017-11-06T00:00:00","Gross beta in air","Gross Beta",0.00797,0.00052,0.00021,"PCI/M3"], [1255,"DETROIT","AIR-FILTER","2017-11-09T00:00:00","Gross beta in air","Gross Beta",0.0121,0.0008,0.00035,"PCI/M3"], [1256,"DETROIT","AIR-FILTER","2017-11-13T00:00:00","Gross beta in air","Gross Beta",0.00801,0.00054,0.00025,"PCI/M3"], [1257,"DETROIT","AIR-FILTER","2017-11-16T00:00:00","Gross beta in air","Gross Beta",0.0171,0.0011,0.0004,"PCI/M3"], [1258,"DETROIT","AIR-FILTER","2017-11-20T00:00:00","Gross beta in air","Gross Beta",0.00602,0.00042,0.00026,"PCI/M3"], [1259,"DETROIT","AIR-FILTER","2017-11-22T00:00:00","Gross beta in air","Gross Beta",0.00906,0.00068,0.00056,"PCI/M3"], [1260,"DETROIT","AIR-FILTER","2017-11-27T00:00:00","Gross beta in air","Gross Beta",0.00997,0.00064,0.00019,"PCI/M3"], [1261,"DETROIT","AIR-FILTER","2017-12-01T00:00:00","Gross beta in air","Gross Beta",0.00781,0.00053,0.00025,"PCI/M3"], [1262,"DETROIT","AIR-FILTER","2017-12-04T00:00:00","Gross beta in air","Gross Beta",0.00961,0.00065,0.00031,"PCI/M3"], [1263,"DETROIT","AIR-FILTER","2017-12-07T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00057,0.00033,"PCI/M3"], [1264,"DETROIT","AIR-FILTER","2017-12-11T00:00:00","Gross beta in air","Gross Beta",0.00733,0.0005,0.00028,"PCI/M3"], [1265,"DETROIT","AIR-FILTER","2017-12-14T00:00:00","Gross beta in air","Gross Beta",0.00487,0.00038,0.00036,"PCI/M3"], [1266,"DETROIT","AIR-FILTER","2017-12-18T00:00:00","Gross beta in air","Gross Beta",0.00828,0.00055,0.00026,"PCI/M3"], [1267,"DETROIT","AIR-FILTER","2017-12-21T00:00:00","Gross beta in air","Gross Beta",0.01051,0.00071,0.00036,"PCI/M3"], [1268,"DETROIT","AIR-FILTER","2017-12-26T00:00:00","Gross beta in air","Gross Beta",0.01075,0.00068,0.0002,"PCI/M3"], [1269,"DETROIT","AIR-FILTER","2017-12-28T00:00:00","Gross beta in air","Gross Beta",0.00696,0.00057,0.0006,"PCI/M3"], [1270,"DETROIT","AIR-FILTER","2018-01-02T00:00:00","Gross beta in air","Gross Beta",0.00845,0.00055,0.00019,"PCI/M3"], [1271,"DETROIT","AIR-FILTER","2018-01-04T00:00:00","Gross beta in air","Gross Beta",0.00969,0.00071,0.00052,"PCI/M3"], [1272,"DETROIT","AIR-FILTER","2018-01-08T00:00:00","Gross beta in air","Gross Beta",0.00794,0.00053,0.00027,"PCI/M3"], [1273,"DETROIT","AIR-FILTER","2018-01-15T00:00:00","Gross beta in air","Gross Beta",0.00537,0.00041,0.00033,"PCI/M3"], [1274,"DETROIT","AIR-FILTER","2018-01-19T00:00:00","Gross beta in air","Gross Beta",0.01378,0.00088,0.00026,"PCI/M3"], [1275,"DETROIT","AIR-FILTER","2018-01-22T00:00:00","Gross beta in air","Gross Beta",0.01285,0.00084,0.00033,"PCI/M3"], [1276,"DETROIT","AIR-FILTER","2018-01-25T00:00:00","Gross beta in air","Gross Beta",0.00374,0.00037,0.00054,"PCI/M3"], [1277,"DETROIT","AIR-FILTER","2018-01-29T00:00:00","Gross beta in air","Gross Beta",0.00928,0.00061,0.00026,"PCI/M3"], [1278,"DETROIT","AIR-FILTER","2018-02-01T00:00:00","Gross beta in air","Gross Beta",0.00657,0.00048,0.00037,"PCI/M3"], [1279,"DETROIT","AIR-FILTER","2018-02-06T00:00:00","Gross beta in air","Gross Beta",0.0077,0.0005,0.00021,"PCI/M3"], [1280,"DETROIT","AIR-FILTER","2018-02-09T00:00:00","Gross beta in air","Gross Beta",0.01188,0.00079,0.00036,"PCI/M3"], [1281,"DETROIT","AIR-FILTER","2018-02-12T00:00:00","Gross beta in air","Gross Beta",0.01443,0.00093,0.00033,"PCI/M3"], [1282,"DETROIT","AIR-FILTER","2018-02-16T00:00:00","Gross beta in air","Gross Beta",0.01308,0.00083,0.00024,"PCI/M3"], [1283,"DETROIT","AIR-FILTER","2018-02-20T00:00:00","Gross beta in air","Gross Beta",0.01226,0.00078,0.00025,"PCI/M3"], [1284,"DETROIT","AIR-FILTER","2018-02-22T00:00:00","Gross beta in air","Gross Beta",0.00292,0.0003,0.00048,"PCI/M3"], [1285,"DETROIT","AIR-FILTER","2018-02-26T00:00:00","Gross beta in air","Gross Beta",0.00606,0.00043,0.00026,"PCI/M3"], [1286,"DETROIT","AIR-FILTER","2018-02-28T00:00:00","Gross beta in air","Gross Beta",0.01131,0.0008,0.00051,"PCI/M3"], [1287,"DETROIT","AIR-FILTER","2018-03-05T00:00:00","Gross beta in air","Gross Beta",0.00939,0.00061,0.0002,"PCI/M3"], [1288,"DETROIT","AIR-FILTER","2018-03-08T00:00:00","Gross beta in air","Gross Beta",0.00582,0.00043,0.00033,"PCI/M3"], [1289,"DETROIT","AIR-FILTER","2018-03-12T00:00:00","Gross beta in air","Gross Beta",0.00361,0.00028,0.00025,"PCI/M3"], [1290,"DETROIT","AIR-FILTER","2018-03-14T00:00:00","Gross beta in air","Gross Beta",0.00944,0.00069,0.00053,"PCI/M3"], [1291,"DETROIT","AIR-FILTER","2018-03-19T00:00:00","Gross beta in air","Gross Beta",0.00988,0.00063,0.00019,"PCI/M3"], [1292,"DETROIT","AIR-FILTER","2018-03-23T00:00:00","Gross beta in air","Gross Beta",0.00498,0.00036,0.00026,"PCI/M3"], [1293,"DETROIT","AIR-FILTER","2018-03-26T00:00:00","Gross beta in air","Gross Beta",0.00693,0.0005,0.00035,"PCI/M3"], [1294,"DETROIT","AIR-FILTER","2018-03-28T00:00:00","Gross beta in air","Gross Beta",0.00557,0.00047,0.00052,"PCI/M3"], [1295,"DETROIT","AIR-FILTER","2018-04-02T00:00:00","Gross beta in air","Gross Beta",0.00902,0.00058,0.0002,"PCI/M3"], [1296,"DETROIT","AIR-FILTER","2018-04-05T00:00:00","Gross beta in air","Gross Beta",0.0069,0.0005,0.00036,"PCI/M3"], [1297,"DETROIT","AIR-FILTER","2018-04-09T00:00:00","Gross beta in air","Gross Beta",0.00965,0.00063,0.00025,"PCI/M3"], [1298,"DETROIT","AIR-FILTER","2018-04-11T00:00:00","Gross beta in air","Gross Beta",0.01194,0.00084,0.00051,"PCI/M3"], [1299,"DETROIT","AIR-FILTER","2018-04-16T00:00:00","Gross beta in air","Gross Beta",0.00597,0.00041,0.00021,"PCI/M3"], [1300,"DETROIT","AIR-FILTER","2018-04-19T00:00:00","Gross beta in air","Gross Beta",0.00355,0.00031,0.00037,"PCI/M3"], [1301,"DETROIT","AIR-FILTER","2018-04-23T00:00:00","Gross beta in air","Gross Beta",0.0071,0.00048,0.00026,"PCI/M3"], [1302,"DETROIT","AIR-FILTER","2018-04-26T00:00:00","Gross beta in air","Gross Beta",0.00707,0.00051,0.00038,"PCI/M3"], [1303,"DETROIT","AIR-FILTER","2018-04-30T00:00:00","Gross beta in air","Gross Beta",0.0056,0.0004,0.00028,"PCI/M3"], [1304,"DETROIT","AIR-FILTER","2018-05-02T00:00:00","Gross beta in air","Gross Beta",0.01089,0.00078,0.00054,"PCI/M3"], [1305,"DETROIT","AIR-FILTER","2018-05-07T00:00:00","Gross beta in air","Gross Beta",0.00827,0.00054,0.00019,"PCI/M3"], [1306,"DETROIT","AIR-FILTER","2018-05-09T00:00:00","Gross beta in air","Gross Beta",0.00592,0.00049,0.00054,"PCI/M3"], [1307,"DETROIT","AIR-FILTER","2018-05-14T00:00:00","Gross beta in air","Gross Beta",0.00739,0.00049,0.0002,"PCI/M3"], [1308,"DETROIT","AIR-FILTER","2018-05-17T00:00:00","Gross beta in air","Gross Beta",0.00765,0.00055,0.00034,"PCI/M3"], [1309,"DETROIT","AIR-FILTER","2018-05-21T00:00:00","Gross beta in air","Gross Beta",0.00582,0.00041,0.00027,"PCI/M3"], [1310,"DETROIT","AIR-FILTER","2018-05-23T00:00:00","Gross beta in air","Gross Beta",0.00682,0.00054,0.00051,"PCI/M3"], [1311,"DETROIT","AIR-FILTER","2018-05-29T00:00:00","Gross beta in air","Gross Beta",0.01177,0.00073,0.00018,"PCI/M3"], [1312,"DETROIT","AIR-FILTER","2018-05-31T00:00:00","Gross beta in air","Gross Beta",0.00844,0.00063,0.00052,"PCI/M3"], [1313,"DETROIT","AIR-FILTER","2018-06-04T00:00:00","Gross beta in air","Gross Beta",0.00384,0.0003,0.00027,"PCI/M3"], [1314,"DETROIT","AIR-FILTER","2018-06-07T00:00:00","Gross beta in air","Gross Beta",0.00321,0.00028,0.00032,"PCI/M3"], [1315,"DETROIT","AIR-FILTER","2018-06-11T00:00:00","Gross beta in air","Gross Beta",0.00713,0.00049,0.00026,"PCI/M3"], [1316,"DETROIT","AIR-FILTER","2018-06-14T00:00:00","Gross beta in air","Gross Beta",0.00691,0.0005,0.00035,"PCI/M3"], [1317,"DETROIT","AIR-FILTER","2018-06-18T00:00:00","Gross beta in air","Gross Beta",0.00836,0.00056,0.00024,"PCI/M3"], [1318,"DETROIT","AIR-FILTER","2018-06-20T00:00:00","Gross beta in air","Gross Beta",0.00549,0.00046,0.0005,"PCI/M3"], [1319,"DETROIT","AIR-FILTER","2018-06-25T00:00:00","Gross beta in air","Gross Beta",0.00606,0.00041,0.00019,"PCI/M3"], [1320,"DETROIT","AIR-FILTER","2018-06-28T00:00:00","Gross beta in air","Gross Beta",0.00562,0.00042,0.00035,"PCI/M3"], [1321,"DETROIT","AIR-FILTER","2018-07-02T00:00:00","Gross beta in air","Gross Beta",0.01116,0.00072,0.00025,"PCI/M3"], [1322,"DETROIT","AIR-FILTER","2018-07-05T00:00:00","Gross beta in air","Gross Beta",0.00724,0.00052,0.00032,"PCI/M3"], [1323,"DETROIT","AIR-FILTER","2018-07-09T00:00:00","Gross beta in air","Gross Beta",0.00521,0.00037,0.00024,"PCI/M3"], [1324,"DETROIT","AIR-FILTER","2018-07-12T00:00:00","Gross beta in air","Gross Beta",0.00559,0.00042,0.00035,"PCI/M3"], [1325,"DETROIT","AIR-FILTER","2018-07-16T00:00:00","Gross beta in air","Gross Beta",0.00933,0.00062,0.00028,"PCI/M3"], [1326,"DETROIT","AIR-FILTER","2018-07-18T00:00:00","Gross beta in air","Gross Beta",0.00441,0.00039,0.00045,"PCI/M3"], [1327,"DETROIT","AIR-FILTER","2018-07-23T00:00:00","Gross beta in air","Gross Beta",0.00603,0.00041,0.00021,"PCI/M3"], [1328,"DETROIT","AIR-FILTER","2018-07-26T00:00:00","Gross beta in air","Gross Beta",0.0094,0.00064,0.00032,"PCI/M3"], [1329,"DETROIT","AIR-FILTER","2018-07-30T00:00:00","Gross beta in air","Gross Beta",0.00519,0.00037,0.00023,"PCI/M3"], [1330,"DETROIT","AIR-FILTER","2018-08-03T00:00:00","Gross beta in air","Gross Beta",0.00871,0.00058,0.00024,"PCI/M3"], [1331,"DETROIT","AIR-FILTER","2018-08-06T00:00:00","Gross beta in air","Gross Beta",0.0153,0.00099,0.00037,"PCI/M3"], [1332,"DETROIT","AIR-FILTER","2018-08-13T00:00:00","Gross beta in air","Gross Beta",0.00692,0.00047,0.00026,"PCI/M3"], [1333,"DETROIT","AIR-FILTER","2018-08-16T00:00:00","Gross beta in air","Gross Beta",0.01289,0.00084,0.00032,"PCI/M3"], [1334,"DETROIT","AIR-FILTER","2018-08-20T00:00:00","Gross beta in air","Gross Beta",0.00986,0.00064,0.00026,"PCI/M3"], [1335,"DETROIT","AIR-FILTER","2018-08-22T00:00:00","Gross beta in air","Gross Beta",0.00878,0.00065,0.00048,"PCI/M3"], [1336,"DETROIT","AIR-FILTER","2018-08-30T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00046,0.00054,"PCI/M3"], [1337,"DETROIT","AIR-FILTER","2018-09-05T00:00:00","Gross beta in air","Gross Beta",0.00647,0.00042,0.00017,"PCI/M3"], [1338,"DETROIT","AIR-FILTER","2018-09-07T00:00:00","Gross beta in air","Gross Beta",0.00655,0.00052,0.00048,"PCI/M3"], [1339,"DETROIT","AIR-FILTER","2018-09-10T00:00:00","Gross beta in air","Gross Beta",0.00351,0.00029,0.00032,"PCI/M3"], [1340,"DETROIT","AIR-FILTER","2018-09-14T00:00:00","Gross beta in air","Gross Beta",0.00373,0.00029,0.00027,"PCI/M3"], [1341,"DETROIT","AIR-FILTER","2018-09-17T00:00:00","Gross beta in air","Gross Beta",0.00714,0.00051,0.00037,"PCI/M3"], [1342,"DETROIT","AIR-FILTER","2018-09-27T00:00:00","Gross beta in air","Gross Beta",0.00528,0.0004,0.00033,"PCI/M3"], [1343,"DETROIT","AIR-FILTER","2018-10-03T00:00:00","Gross beta in air","Gross Beta",0.00687,0.00054,0.00049,"PCI/M3"], [1344,"DETROIT","AIR-FILTER","2018-10-08T00:00:00","Gross beta in air","Gross Beta",0.00596,0.0004,0.00021,"PCI/M3"], [1345,"DETROIT","AIR-FILTER","2018-10-11T00:00:00","Gross beta in air","Gross Beta",0.00934,0.00064,0.00037,"PCI/M3"], [1346,"DETROIT","AIR-FILTER","2018-10-15T00:00:00","Gross beta in air","Gross Beta",0.00507,0.00037,0.00024,"PCI/M3"], [1347,"DETROIT","AIR-FILTER","2018-10-18T00:00:00","Gross beta in air","Gross Beta",0.00548,0.00042,0.00035,"PCI/M3"], [1348,"DETROIT","AIR-FILTER","2018-10-22T00:00:00","Gross beta in air","Gross Beta",0.00563,0.0004,0.00025,"PCI/M3"], [1349,"DETROIT","AIR-FILTER","2018-10-26T00:00:00","Gross beta in air","Gross Beta",0.00478,0.00035,0.00025,"PCI/M3"], [1350,"DETROIT","AIR-FILTER","2018-10-29T00:00:00","Gross beta in air","Gross Beta",0.00537,0.00041,0.00034,"PCI/M3"], [1351,"DETROIT","AIR-FILTER","2018-11-01T00:00:00","Gross beta in air","Gross Beta",0.00624,0.00045,0.00033,"PCI/M3"], [1352,"DETROIT","AIR-FILTER","2018-11-05T00:00:00","Gross beta in air","Gross Beta",0.00421,0.00032,0.00029,"PCI/M3"], [1353,"DETROIT","AIR-FILTER","2018-11-08T00:00:00","Gross beta in air","Gross Beta",0.00541,0.00041,0.00034,"PCI/M3"], [1354,"DETROIT","AIR-FILTER","2018-11-13T00:00:00","Gross beta in air","Gross Beta",0.00605,0.00041,0.0002,"PCI/M3"], [1355,"DETROIT","AIR-FILTER","2018-11-16T00:00:00","Gross beta in air","Gross Beta",0.00658,0.00048,0.00037,"PCI/M3"], [1356,"DETROIT","AIR-FILTER","2018-11-19T00:00:00","Gross beta in air","Gross Beta",0.00871,0.0006,0.00032,"PCI/M3"], [1357,"DETROIT","AIR-FILTER","2018-11-21T00:00:00","Gross beta in air","Gross Beta",0.01045,0.00074,0.00048,"PCI/M3"], [1358,"DETROIT","AIR-FILTER","2018-11-27T00:00:00","Gross beta in air","Gross Beta",0.00763,0.00049,0.00016,"PCI/M3"], [1359,"DETROIT","AIR-FILTER","2018-11-29T00:00:00","Gross beta in air","Gross Beta",0.00558,0.00048,0.00058,"PCI/M3"], [1360,"DETROIT","AIR-FILTER","2018-12-03T00:00:00","Gross beta in air","Gross Beta",0.01333,0.00085,0.00024,"PCI/M3"], [1361,"DETROIT","AIR-FILTER","2018-12-07T00:00:00","Gross beta in air","Gross Beta",0.00843,0.00059,0.00039,"PCI/M3"], [1362,"DETROIT","AIR-FILTER","2018-12-10T00:00:00","Gross beta in air","Gross Beta",0.01472,0.00095,0.00035,"PCI/M3"], [1363,"DETROIT","AIR-FILTER","2018-12-13T00:00:00","Gross beta in air","Gross Beta",0.03,0.0018,0.00034,"PCI/M3"], [1364,"DETROIT","AIR-FILTER","2018-12-17T00:00:00","Gross beta in air","Gross Beta",0.0175,0.0011,0.00026,"PCI/M3"], [1365,"DETROIT","AIR-FILTER","2018-12-20T00:00:00","Gross beta in air","Gross Beta",0.00794,0.00056,0.00032,"PCI/M3"], [1366,"DETROIT","AIR-FILTER","2018-12-26T00:00:00","Gross beta in air","Gross Beta",0.01279,0.00079,0.00017,"PCI/M3"], [1367,"DETROIT","AIR-FILTER","2018-12-28T00:00:00","Gross beta in air","Gross Beta",0.0155,0.001,0.00053,"PCI/M3"], [1368,"DETROIT","AIR-FILTER","2019-01-02T00:00:00","Gross beta in air","Gross Beta",0.00828,0.00054,0.00021,"PCI/M3"], [1369,"DETROIT","AIR-FILTER","2019-01-04T00:00:00","Gross beta in air","Gross Beta",0.01269,0.00088,0.0005,"PCI/M3"], [1370,"DETROIT","AIR-FILTER","2019-01-07T00:00:00","Gross beta in air","Gross Beta",0.00995,0.00067,0.00034,"PCI/M3"], [1371,"DETROIT","AIR-FILTER","2019-01-10T00:00:00","Gross beta in air","Gross Beta",0.0094,0.00064,0.00036,"PCI/M3"], [1372,"DETROIT","AIR-FILTER","2019-01-14T00:00:00","Gross beta in air","Gross Beta",0.00586,0.00041,0.00026,"PCI/M3"], [1373,"DETROIT","AIR-FILTER","2019-01-17T00:00:00","Gross beta in air","Gross Beta",0.00761,0.00054,0.00036,"PCI/M3"], [1374,"DETROIT","AIR-FILTER","2019-01-21T00:00:00","Gross beta in air","Gross Beta",0.0089,0.00059,0.00025,"PCI/M3"], [1375,"DETROIT","AIR-FILTER","2019-01-25T00:00:00","Gross beta in air","Gross Beta",0.00733,0.0005,0.00025,"PCI/M3"], [1376,"DETROIT","AIR-FILTER","2019-02-01T00:00:00","Gross beta in air","Gross Beta",0.00975,0.00064,0.00024,"PCI/M3"], [1377,"DETROIT","AIR-FILTER","2019-02-04T00:00:00","Gross beta in air","Gross Beta",0.01194,0.00079,0.00034,"PCI/M3"], [1378,"DETROIT","AIR-FILTER","2019-02-08T00:00:00","Gross beta in air","Gross Beta",0.00431,0.00032,0.00027,"PCI/M3"], [1379,"DETROIT","AIR-FILTER","2019-02-21T00:00:00","Gross beta in air","Gross Beta",0.00753,0.0006,0.00059,"PCI/M3"], [1380,"DETROIT","AIR-FILTER","2019-03-05T00:00:00","Gross beta in air","Gross Beta",0.0089,0.00058,0.00019,"PCI/M3"], [1381,"DETROIT","AIR-FILTER","2019-03-08T00:00:00","Gross beta in air","Gross Beta",0.0092,0.00063,0.00035,"PCI/M3"], [1382,"DETROIT","AIR-FILTER","2019-03-11T00:00:00","Gross beta in air","Gross Beta",0.00986,0.00067,0.00036,"PCI/M3"], [1383,"DETROIT","AIR-FILTER","2019-03-14T00:00:00","Gross beta in air","Gross Beta",0.01481,0.00096,0.00035,"PCI/M3"], [1384,"DETROIT","AIR-FILTER","2019-03-18T00:00:00","Gross beta in air","Gross Beta",0.00646,0.00044,0.00023,"PCI/M3"], [1385,"DETROIT","AIR-FILTER","2019-03-20T00:00:00","Gross beta in air","Gross Beta",0.00877,0.00067,0.00054,"PCI/M3"], [1386,"DETROIT","AIR-FILTER","2019-03-25T00:00:00","Gross beta in air","Gross Beta",0.00675,0.00045,0.00022,"PCI/M3"], [1387,"DETROIT","AIR-FILTER","2019-03-28T00:00:00","Gross beta in air","Gross Beta",0.00582,0.00044,0.00037,"PCI/M3"], [1388,"DETROIT","AIR-FILTER","2019-04-01T00:00:00","Gross beta in air","Gross Beta",0.00484,0.00035,0.00026,"PCI/M3"], [1389,"DETROIT","AIR-FILTER","2019-04-05T00:00:00","Gross beta in air","Gross Beta",0.00744,0.0005,0.00028,"PCI/M3"], [1390,"DETROIT","AIR-FILTER","2019-04-09T00:00:00","Gross beta in air","Gross Beta",0.0077,0.00052,0.00028,"PCI/M3"], [1391,"DETROIT","AIR-FILTER","2019-04-11T00:00:00","Gross beta in air","Gross Beta",0.00259,0.00029,0.00051,"PCI/M3"], [1392,"DETROIT","AIR-FILTER","2019-04-15T00:00:00","Gross beta in air","Gross Beta",0.00392,0.0003,0.00026,"PCI/M3"], [1393,"DETROIT","AIR-FILTER","2019-04-18T00:00:00","Gross beta in air","Gross Beta",0.00643,0.00047,0.00036,"PCI/M3"], [1394,"DETROIT","AIR-FILTER","2019-04-22T00:00:00","Gross beta in air","Gross Beta",0.00314,0.00025,0.00026,"PCI/M3"], [1395,"DETROIT","AIR-FILTER","2019-04-25T00:00:00","Gross beta in air","Gross Beta",0.00384,0.00032,0.00037,"PCI/M3"], [1396,"DETROIT","AIR-FILTER","2019-04-29T00:00:00","Gross beta in air","Gross Beta",0.00544,0.00039,0.00026,"PCI/M3"], [1397,"DETROIT","AIR-FILTER","2019-05-02T00:00:00","Gross beta in air","Gross Beta",0.00728,0.00052,0.00036,"PCI/M3"], [1398,"DETROIT","AIR-FILTER","2019-05-09T00:00:00","Gross beta in air","Gross Beta",0.00502,0.00039,0.00038,"PCI/M3"], [1399,"DETROIT","AIR-FILTER","2019-05-13T00:00:00","Gross beta in air","Gross Beta",0.00343,0.00027,0.00023,"PCI/M3"], [1400,"DETROIT","AIR-FILTER","2019-05-16T00:00:00","Gross beta in air","Gross Beta",0.00607,0.00045,0.00034,"PCI/M3"], [1401,"DETROIT","AIR-FILTER","2019-05-20T00:00:00","Gross beta in air","Gross Beta",0.00754,0.00051,0.00024,"PCI/M3"], [1402,"DETROIT","AIR-FILTER","2019-05-23T00:00:00","Gross beta in air","Gross Beta",0.00319,0.00028,0.00031,"PCI/M3"], [1403,"DETROIT","AIR-FILTER","2019-05-28T00:00:00","Gross beta in air","Gross Beta",0.00346,0.00026,0.0002,"PCI/M3"], [1404,"DETROIT","AIR-FILTER","2019-05-30T00:00:00","Gross beta in air","Gross Beta",0.00461,0.0004,0.00045,"PCI/M3"], [1405,"DETROIT","AIR-FILTER","2019-06-03T00:00:00","Gross beta in air","Gross Beta",0.00575,0.00041,0.00025,"PCI/M3"], [1406,"DETROIT","AIR-FILTER","2019-06-06T00:00:00","Gross beta in air","Gross Beta",0.00737,0.00053,0.00038,"PCI/M3"], [1407,"DETROIT","AIR-FILTER","2019-06-10T00:00:00","Gross beta in air","Gross Beta",0.00716,0.00049,0.00026,"PCI/M3"], [1408,"DETROIT","AIR-FILTER","2019-06-20T00:00:00","Gross beta in air","Gross Beta",0.00537,0.00041,0.00038,"PCI/M3"], [1409,"DETROIT","AIR-FILTER","2019-06-24T00:00:00","Gross beta in air","Gross Beta",0.00354,0.00028,0.00024,"PCI/M3"], [1410,"DETROIT","AIR-FILTER","2019-06-27T00:00:00","Gross beta in air","Gross Beta",0.00753,0.00053,0.00036,"PCI/M3"], [1411,"DETROIT","AIR-FILTER","2019-07-01T00:00:00","Gross beta in air","Gross Beta",0.0081,0.00054,0.00027,"PCI/M3"], [1412,"DETROIT","AIR-FILTER","2019-07-05T00:00:00","Gross beta in air","Gross Beta",0.00926,0.00061,0.00029,"PCI/M3"], [1413,"DETROIT","AIR-FILTER","2019-07-08T00:00:00","Gross beta in air","Gross Beta",0.00598,0.00044,0.00035,"PCI/M3"], [1414,"DETROIT","AIR-FILTER","2019-07-11T00:00:00","Gross beta in air","Gross Beta",0.00566,0.00043,0.00035,"PCI/M3"], [1415,"DETROIT","AIR-FILTER","2019-07-15T00:00:00","Gross beta in air","Gross Beta",0.00523,0.00038,0.00026,"PCI/M3"], [1416,"DETROIT","AIR-FILTER","2019-07-17T00:00:00","Gross beta in air","Gross Beta",0.00632,0.00051,0.00055,"PCI/M3"], [1417,"DETROIT","AIR-FILTER","2019-07-29T00:00:00","Gross beta in air","Gross Beta",0.00958,0.00062,0.00021,"PCI/M3"], [1418,"DETROIT","AIR-FILTER","2019-08-01T00:00:00","Gross beta in air","Gross Beta",0.00526,0.0004,0.00035,"PCI/M3"], [1419,"DETROIT","AIR-FILTER","2019-08-26T00:00:00","Gross beta in air","Gross Beta",0.00345,0.0003,0.00036,"PCI/M3"], [1420,"DETROIT","AIR-FILTER","2019-08-29T00:00:00","Gross beta in air","Gross Beta",0.00528,0.0004,0.00036,"PCI/M3"], [1421,"DETROIT","AIR-FILTER","2019-09-03T00:00:00","Gross beta in air","Gross Beta",0.00696,0.00046,0.00022,"PCI/M3"], [1422,"DETROIT","AIR-FILTER","2019-09-05T00:00:00","Gross beta in air","Gross Beta",0.0076,0.00059,0.00052,"PCI/M3"], [1423,"DETROIT","AIR-FILTER","2019-09-09T00:00:00","Gross beta in air","Gross Beta",0.00587,0.00041,0.00027,"PCI/M3"], [1424,"DETROIT","AIR-FILTER","2019-09-12T00:00:00","Gross beta in air","Gross Beta",0.01076,0.00072,0.00034,"PCI/M3"], [1425,"DETROIT","AIR-FILTER","2019-09-16T00:00:00","Gross beta in air","Gross Beta",0.00517,0.00037,0.00026,"PCI/M3"], [1426,"DETROIT","AIR-FILTER","2019-09-19T00:00:00","Gross beta in air","Gross Beta",0.00965,0.00065,0.00034,"PCI/M3"], [1427,"DETROIT","AIR-FILTER","2019-09-23T00:00:00","Gross beta in air","Gross Beta",0.01173,0.00076,0.00027,"PCI/M3"], [1428,"DETROIT","AIR-FILTER","2019-09-30T00:00:00","Gross beta in air","Gross Beta",0.00549,0.00041,0.00034,"PCI/M3"], [1429,"DETROIT","AIR-FILTER","2019-10-07T00:00:00","Gross beta in air","Gross Beta",0.0052,0.0004,0.00034,"PCI/M3"], [1430,"DETROIT","AIR-FILTER","2019-10-09T00:00:00","Gross beta in air","Gross Beta",0.00558,0.00047,0.00051,"PCI/M3"], [1431,"DETROIT","AIR-FILTER","2019-10-14T00:00:00","Gross beta in air","Gross Beta",0.00696,0.00046,0.00021,"PCI/M3"], [1432,"DETROIT","AIR-FILTER","2019-10-21T00:00:00","Gross beta in air","Gross Beta",0.00701,0.00048,0.00027,"PCI/M3"], [1433,"DETROIT","AIR-FILTER","2019-10-24T00:00:00","Gross beta in air","Gross Beta",0.00555,0.00042,0.00035,"PCI/M3"], [1434,"DETROIT","AIR-FILTER","2019-10-28T00:00:00","Gross beta in air","Gross Beta",0.00507,0.00037,0.00025,"PCI/M3"], [1435,"DETROIT","AIR-FILTER","2019-10-31T00:00:00","Gross beta in air","Gross Beta",0.00628,0.00046,0.00034,"PCI/M3"], [1436,"DETROIT","AIR-FILTER","2019-11-07T00:00:00","Gross beta in air","Gross Beta",0.00722,0.00051,0.00034,"PCI/M3"], [1437,"DETROIT","AIR-FILTER","2019-11-18T00:00:00","Gross beta in air","Gross Beta",0.00811,0.00057,0.00033,"PCI/M3"], [1438,"DETROIT","AIR-FILTER","2019-11-21T00:00:00","Gross beta in air","Gross Beta",0.01178,0.00078,0.00036,"PCI/M3"], [1439,"DETROIT","AIR-FILTER","2019-11-25T00:00:00","Gross beta in air","Gross Beta",0.00801,0.00054,0.00028,"PCI/M3"], [1440,"DETROIT","AIR-FILTER","2019-12-02T00:00:00","Gross beta in air","Gross Beta",0.00731,0.00047,0.00014,"PCI/M3"], [1441,"DETROIT","AIR-FILTER","2019-12-05T00:00:00","Gross beta in air","Gross Beta",0.00711,0.0005,0.00034,"PCI/M3"], [1442,"DETROIT","AIR-FILTER","2019-12-09T00:00:00","Gross beta in air","Gross Beta",0.00789,0.00053,0.00025,"PCI/M3"], [1443,"DETROIT","AIR-FILTER","2019-12-12T00:00:00","Gross beta in air","Gross Beta",0.00805,0.00056,0.00032,"PCI/M3"], [1444,"DETROIT","AIR-FILTER","2019-12-16T00:00:00","Gross beta in air","Gross Beta",0.0129,0.00083,0.00027,"PCI/M3"], [1445,"DETROIT","AIR-FILTER","2019-12-23T00:00:00","Gross beta in air","Gross Beta",0.01368,0.00087,0.00028,"PCI/M3"], [1446,"DETROIT","AIR-FILTER","2019-12-26T00:00:00","Gross beta in air","Gross Beta",0.01383,0.0009,0.00033,"PCI/M3"], [1447,"DETROIT","AIR-FILTER","2019-12-30T00:00:00","Gross beta in air","Gross Beta",0.019,0.0012,0.00027,"PCI/M3"], [1448,"DETROIT","AIR-FILTER","2020-01-06T00:00:00","Gross beta in air","Gross Beta",0.00921,0.00058,0.00014,"PCI/M3"], [1449,"DETROIT","AIR-FILTER","2020-01-13T00:00:00","Gross beta in air","Gross Beta",0.00412,0.00028,0.00015,"PCI/M3"], [1450,"DETROIT","AIR-FILTER","2020-01-16T00:00:00","Gross beta in air","Gross Beta",0.01265,0.00083,0.00032,"PCI/M3"], [1451,"DETROIT","AIR-FILTER","2020-01-21T00:00:00","Gross beta in air","Gross Beta",0.00698,0.00047,0.00021,"PCI/M3"], [1452,"DETROIT","AIR-FILTER","2020-01-24T00:00:00","Gross beta in air","Gross Beta",0.01072,0.00072,0.00034,"PCI/M3"], [1453,"DETROIT","AIR-FILTER","2020-01-27T00:00:00","Gross beta in air","Gross Beta",0.00605,0.00045,0.00035,"PCI/M3"], [1454,"DETROIT","AIR-FILTER","2020-01-30T00:00:00","Gross beta in air","Gross Beta",0.00465,0.00037,0.00034,"PCI/M3"], [1455,"DETROIT","AIR-FILTER","2020-02-10T00:00:00","Gross beta in air","Gross Beta",0.00624,0.00043,0.00027,"PCI/M3"], [1456,"DETROIT","AIR-FILTER","2020-02-13T00:00:00","Gross beta in air","Gross Beta",0.00957,0.00065,0.00032,"PCI/M3"], [1457,"DETROIT","AIR-FILTER","2020-02-18T00:00:00","Gross beta in air","Gross Beta",0.00911,0.00059,0.0002,"PCI/M3"], [1458,"DETROIT","AIR-FILTER","2020-02-21T00:00:00","Gross beta in air","Gross Beta",0.00878,0.00061,0.00032,"PCI/M3"], [1459,"DETROIT","AIR-FILTER","2020-02-26T00:00:00","Gross beta in air","Gross Beta",0.01139,0.00072,0.00019,"PCI/M3"], [1460,"DETROIT","AIR-FILTER","2020-02-28T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00046,0.00052,"PCI/M3"], [1461,"DETROIT","AIR-FILTER","2020-03-02T00:00:00","Gross beta in air","Gross Beta",0.00653,0.00048,0.00038,"PCI/M3"], [1462,"DETROIT","AIR-FILTER","2020-03-05T00:00:00","Gross beta in air","Gross Beta",0.00587,0.00043,0.00031,"PCI/M3"], [1463,"DETROIT","AIR-FILTER","2020-03-09T00:00:00","Gross beta in air","Gross Beta",0.00599,0.00042,0.00025,"PCI/M3"], [1464,"DETROIT","AIR-FILTER","2020-03-12T00:00:00","Gross beta in air","Gross Beta",0.00827,0.00057,0.00035,"PCI/M3"], [1465,"DETROIT","AIR-FILTER","2020-03-16T00:00:00","Gross beta in air","Gross Beta",0.00668,0.00046,0.00027,"PCI/M3"], [1466,"DETROIT","AIR-FILTER","2020-03-19T00:00:00","Gross beta in air","Gross Beta",0.009,0.00062,0.00036,"PCI/M3"], [1467,"DETROIT","AIR-FILTER","2020-03-23T00:00:00","Gross beta in air","Gross Beta",0.00721,0.00049,0.00028,"PCI/M3"], [1468,"DETROIT","AIR-FILTER","2020-03-26T00:00:00","Gross beta in air","Gross Beta",0.01012,0.00068,0.00035,"PCI/M3"], [1469,"DETROIT","AIR-FILTER","2020-03-30T00:00:00","Gross beta in air","Gross Beta",0.00381,0.0003,0.00027,"PCI/M3"], [1470,"DETROIT","AIR-FILTER","2020-04-02T00:00:00","Gross beta in air","Gross Beta",0.00224,0.00023,0.00034,"PCI/M3"], [1471,"DETROIT","AIR-FILTER","2020-04-06T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00038,0.00024,"PCI/M3"], [1472,"DETROIT","AIR-FILTER","2020-04-09T00:00:00","Gross beta in air","Gross Beta",0.00742,0.00053,0.00036,"PCI/M3"], [1473,"DETROIT","AIR-FILTER","2020-04-13T00:00:00","Gross beta in air","Gross Beta",0.00962,0.00063,0.00026,"PCI/M3"], [1474,"DETROIT","AIR-FILTER","2020-04-16T00:00:00","Gross beta in air","Gross Beta",0.00876,0.00061,0.00035,"PCI/M3"], [1475,"DETROIT","AIR-FILTER","2020-04-20T00:00:00","Gross beta in air","Gross Beta",0.00873,0.00058,0.00024,"PCI/M3"], [1476,"DETROIT","AIR-FILTER","2020-04-23T00:00:00","Gross beta in air","Gross Beta",0.00728,0.00052,0.00033,"PCI/M3"], [1477,"DETROIT","AIR-FILTER","2020-04-27T00:00:00","Gross beta in air","Gross Beta",0.00903,0.0006,0.00028,"PCI/M3"], [1478,"DETROIT","AIR-FILTER","2020-04-30T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00057,0.00033,"PCI/M3"], [1479,"DETROIT","AIR-FILTER","2020-05-04T00:00:00","Gross beta in air","Gross Beta",0.00343,0.00027,0.00029,"PCI/M3"], [1480,"DETROIT","AIR-FILTER","2020-05-07T00:00:00","Gross beta in air","Gross Beta",0.00458,0.00036,0.00033,"PCI/M3"], [1481,"DETROIT","AIR-FILTER","2020-05-18T00:00:00","Gross beta in air","Gross Beta",0.00581,0.00036,9.9e-05,"PCI/M3"], [1482,"DETROIT","AIR-FILTER","2020-05-21T00:00:00","Gross beta in air","Gross Beta",0.00713,0.00051,0.00034,"PCI/M3"], [1483,"DETROIT","AIR-FILTER","2020-05-27T00:00:00","Gross beta in air","Gross Beta",0.00784,0.0005,0.00018,"PCI/M3"], [1484,"DETROIT","AIR-FILTER","2020-05-29T00:00:00","Gross beta in air","Gross Beta",0.00633,0.00051,0.00055,"PCI/M3"], [1485,"DETROIT","AIR-FILTER","2020-06-02T00:00:00","Gross beta in air","Gross Beta",0.00449,0.00033,0.00024,"PCI/M3"], [1486,"DETROIT","AIR-FILTER","2020-06-05T00:00:00","Gross beta in air","Gross Beta",0.00857,0.0006,0.00033,"PCI/M3"], [1487,"DETROIT","AIR-FILTER","2020-06-09T00:00:00","Gross beta in air","Gross Beta",0.00586,0.00041,0.00027,"PCI/M3"], [1488,"DETROIT","AIR-FILTER","2020-06-12T00:00:00","Gross beta in air","Gross Beta",0.0052,0.0004,0.00037,"PCI/M3"], [1489,"DETROIT","AIR-FILTER","2020-06-16T00:00:00","Gross beta in air","Gross Beta",0.00487,0.00036,0.00027,"PCI/M3"], [1490,"DETROIT","AIR-FILTER","2020-06-19T00:00:00","Gross beta in air","Gross Beta",0.00704,0.00051,0.00035,"PCI/M3"], [1491,"DETROIT","AIR-FILTER","2020-06-23T00:00:00","Gross beta in air","Gross Beta",0.01035,0.00067,0.00027,"PCI/M3"], [1492,"DETROIT","AIR-FILTER","2020-06-26T00:00:00","Gross beta in air","Gross Beta",0.00542,0.00042,0.00039,"PCI/M3"], [1493,"DETROIT","AIR-FILTER","2020-06-29T00:00:00","Gross beta in air","Gross Beta",0.00731,0.00052,0.00033,"PCI/M3"], [1494,"DETROIT","AIR-FILTER","2020-07-02T00:00:00","Gross beta in air","Gross Beta",0.00647,0.00048,0.00034,"PCI/M3"], [1495,"DETROIT","AIR-FILTER","2020-07-07T00:00:00","Gross beta in air","Gross Beta",0.01282,0.0008,0.00019,"PCI/M3"], [1496,"DETROIT","AIR-FILTER","2020-07-09T00:00:00","Gross beta in air","Gross Beta",0.01341,0.00091,0.00051,"PCI/M3"], [1497,"DETROIT","AIR-FILTER","2020-07-13T00:00:00","Gross beta in air","Gross Beta",0.00662,0.00046,0.00026,"PCI/M3"], [1498,"DETROIT","AIR-FILTER","2020-07-16T00:00:00","Gross beta in air","Gross Beta",0.00668,0.00049,0.00033,"PCI/M3"], [1499,"DETROIT","AIR-FILTER","2020-07-20T00:00:00","Gross beta in air","Gross Beta",0.00998,0.00065,0.00025,"PCI/M3"], [1500,"DETROIT","AIR-FILTER","2020-07-24T00:00:00","Gross beta in air","Gross Beta",0.00423,0.00032,0.00028,"PCI/M3"], [1501,"DETROIT","AIR-FILTER","2020-07-27T00:00:00","Gross beta in air","Gross Beta",0.0067,0.00048,0.00033,"PCI/M3"], [1502,"DETROIT","AIR-FILTER","2020-07-31T00:00:00","Gross beta in air","Gross Beta",0.00599,0.00042,0.00026,"PCI/M3"], [1503,"DETROIT","AIR-FILTER","2020-08-03T00:00:00","Gross beta in air","Gross Beta",0.00623,0.00046,0.00033,"PCI/M3"], [1504,"DETROIT","AIR-FILTER","2020-08-07T00:00:00","Gross beta in air","Gross Beta",0.00414,0.00031,0.00028,"PCI/M3"], [1505,"DETROIT","AIR-FILTER","2020-08-10T00:00:00","Gross beta in air","Gross Beta",0.00921,0.00063,0.00037,"PCI/M3"], [1506,"DETROIT","AIR-FILTER","2020-08-13T00:00:00","Gross beta in air","Gross Beta",0.00608,0.00045,0.00037,"PCI/M3"], [1507,"DETROIT","AIR-FILTER","2020-08-18T00:00:00","Gross beta in air","Gross Beta",0.00584,0.0004,0.00021,"PCI/M3"], [1508,"DETROIT","AIR-FILTER","2020-08-21T00:00:00","Gross beta in air","Gross Beta",0.00282,0.00026,0.00035,"PCI/M3"], [1509,"DETROIT","AIR-FILTER","2020-08-24T00:00:00","Gross beta in air","Gross Beta",0.01092,0.00074,0.00036,"PCI/M3"], [1510,"DETROIT","AIR-FILTER","2020-08-27T00:00:00","Gross beta in air","Gross Beta",0.01394,0.00091,0.00035,"PCI/M3"], [1511,"DETROIT","AIR-FILTER","2020-08-31T00:00:00","Gross beta in air","Gross Beta",0.00598,0.00042,0.00025,"PCI/M3"], [1512,"DETROIT","AIR-FILTER","2020-09-03T00:00:00","Gross beta in air","Gross Beta",0.00809,0.00057,0.00036,"PCI/M3"], [1513,"DETROIT","AIR-FILTER","2020-09-15T00:00:00","Gross beta in air","Gross Beta",0.00437,0.00031,0.00022,"PCI/M3"], [1514,"DETROIT","AIR-FILTER","2020-09-17T00:00:00","Gross beta in air","Gross Beta",0.00563,0.00047,0.00052,"PCI/M3"], [1515,"DETROIT","AIR-FILTER","2020-09-21T00:00:00","Gross beta in air","Gross Beta",0.00356,0.00028,0.00026,"PCI/M3"], [1516,"DETROIT","AIR-FILTER","2020-09-24T00:00:00","Gross beta in air","Gross Beta",0.01476,0.00095,0.00032,"PCI/M3"], [1517,"DETROIT","AIR-FILTER","2020-09-28T00:00:00","Gross beta in air","Gross Beta",0.01433,0.00091,0.00025,"PCI/M3"], [1518,"DETROIT","AIR-FILTER","2020-10-01T00:00:00","Gross beta in air","Gross Beta",0.00386,0.00032,0.00034,"PCI/M3"], [1519,"DETROIT","AIR-FILTER","2020-10-05T00:00:00","Gross beta in air","Gross Beta",0.00318,0.00026,0.00027,"PCI/M3"], [1520,"DETROIT","AIR-FILTER","2020-10-08T00:00:00","Gross beta in air","Gross Beta",0.00608,0.00045,0.00035,"PCI/M3"], [1521,"DETROIT","AIR-FILTER","2020-10-12T00:00:00","Gross beta in air","Gross Beta",0.00751,0.00051,0.00026,"PCI/M3"], [1522,"DETROIT","AIR-FILTER","2020-10-14T00:00:00","Gross beta in air","Gross Beta",0.00416,0.00037,0.00046,"PCI/M3"], [1523,"DETROIT","AIR-FILTER","2020-10-16T00:00:00","Gross beta in air","Gross Beta",0.0047,0.00042,0.00054,"PCI/M3"], [1524,"DETROIT","AIR-FILTER","2020-10-19T00:00:00","Gross beta in air","Gross Beta",0.00657,0.00048,0.00035,"PCI/M3"], [1525,"DETROIT","AIR-FILTER","2020-10-22T00:00:00","Gross beta in air","Gross Beta",0.00774,0.00055,0.00034,"PCI/M3"], [1526,"DETROIT","AIR-FILTER","2020-10-26T00:00:00","Gross beta in air","Gross Beta",0.00606,0.00042,0.00025,"PCI/M3"], [1527,"DETROIT","AIR-FILTER","2020-10-29T00:00:00","Gross beta in air","Gross Beta",0.00756,0.00053,0.00035,"PCI/M3"], [1528,"DETROIT","AIR-FILTER","2020-11-02T00:00:00","Gross beta in air","Gross Beta",0.00863,0.00058,0.00027,"PCI/M3"], [1529,"DETROIT","AIR-FILTER","2020-11-05T00:00:00","Gross beta in air","Gross Beta",0.0103,0.00069,0.00034,"PCI/M3"], [1530,"DETROIT","AIR-FILTER","2020-11-09T00:00:00","Gross beta in air","Gross Beta",0.0186,0.0012,0.00025,"PCI/M3"], [1531,"DETROIT","AIR-FILTER","2020-11-12T00:00:00","Gross beta in air","Gross Beta",0.00667,0.00048,0.00035,"PCI/M3"], [1532,"DETROIT","AIR-FILTER","2020-11-16T00:00:00","Gross beta in air","Gross Beta",0.01195,0.00077,0.00026,"PCI/M3"], [1533,"DETROIT","AIR-FILTER","2020-11-19T00:00:00","Gross beta in air","Gross Beta",0.00705,0.00051,0.00036,"PCI/M3"], [1534,"DETROIT","AIR-FILTER","2020-11-23T00:00:00","Gross beta in air","Gross Beta",0.00861,0.00058,0.00026,"PCI/M3"], [1535,"DETROIT","AIR-FILTER","2020-11-25T00:00:00","Gross beta in air","Gross Beta",0.01174,0.00082,0.00052,"PCI/M3"], [1536,"DETROIT","AIR-FILTER","2020-11-30T00:00:00","Gross beta in air","Gross Beta",0.01094,0.0007,0.00019,"PCI/M3"], [1537,"DETROIT","AIR-FILTER","2020-12-03T00:00:00","Gross beta in air","Gross Beta",0.00501,0.00039,0.00035,"PCI/M3"], [1538,"DETROIT","AIR-FILTER","2020-12-07T00:00:00","Gross beta in air","Gross Beta",0.00504,0.00037,0.00028,"PCI/M3"], [1539,"DETROIT","AIR-FILTER","2020-12-10T00:00:00","Gross beta in air","Gross Beta",0.0181,0.0012,0.00034,"PCI/M3"], [1540,"DETROIT","AIR-FILTER","2020-12-14T00:00:00","Gross beta in air","Gross Beta",0.0224,0.0014,0.00025,"PCI/M3"], [1541,"DETROIT","AIR-FILTER","2020-12-17T00:00:00","Gross beta in air","Gross Beta",0.00689,0.0005,0.00034,"PCI/M3"], [1542,"DETROIT","AIR-FILTER","2020-12-21T00:00:00","Gross beta in air","Gross Beta",0.01512,0.00095,0.00027,"PCI/M3"], [1543,"DETROIT","AIR-FILTER","2020-12-23T00:00:00","Gross beta in air","Gross Beta",0.0184,0.0012,0.0005,"PCI/M3"], [1544,"DETROIT","AIR-FILTER","2020-12-30T00:00:00","Gross beta in air","Gross Beta",0.00595,0.00039,0.00014,"PCI/M3"], [1545,"DETROIT","AIR-FILTER","2021-01-04T00:00:00","Gross beta in air","Gross Beta",0.00819,0.00053,0.00021,"PCI/M3"], [1546,"DETROIT","AIR-FILTER","2021-01-08T00:00:00","Gross beta in air","Gross Beta",0.01338,0.00085,0.00027,"PCI/M3"], [1547,"DETROIT","AIR-FILTER","2021-01-11T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00055,0.00032,"PCI/M3"], [1548,"DETROIT","AIR-FILTER","2021-01-14T00:00:00","Gross beta in air","Gross Beta",0.0235,0.0015,0.00035,"PCI/M3"], [1549,"DETROIT","AIR-FILTER","2021-01-19T00:00:00","Gross beta in air","Gross Beta",0.00775,0.00051,0.00022,"PCI/M3"], [1550,"DETROIT","AIR-FILTER","2021-01-21T00:00:00","Gross beta in air","Gross Beta",0.00736,0.00056,0.00046,"PCI/M3"], [1551,"DETROIT","AIR-FILTER","2021-01-25T00:00:00","Gross beta in air","Gross Beta",0.00313,0.00026,0.00027,"PCI/M3"], [1552,"DETROIT","AIR-FILTER","2021-01-28T00:00:00","Gross beta in air","Gross Beta",0.00507,0.00039,0.00034,"PCI/M3"], [1553,"DETROIT","AIR-FILTER","2021-02-01T00:00:00","Gross beta in air","Gross Beta",0.00463,0.00034,0.00025,"PCI/M3"], [1554,"DETROIT","AIR-FILTER","2021-02-08T00:00:00","Gross beta in air","Gross Beta",0.0168,0.0011,0.00036,"PCI/M3"], [1555,"DETROIT","AIR-FILTER","2021-02-11T00:00:00","Gross beta in air","Gross Beta",0.01396,0.00091,0.00039,"PCI/M3"], [1556,"DETROIT","AIR-FILTER","2021-02-22T00:00:00","Gross beta in air","Gross Beta",0.022,0.0014,0.00032,"PCI/M3"], [1557,"DETROIT","AIR-FILTER","2021-02-25T00:00:00","Gross beta in air","Gross Beta",0.00809,0.00056,0.00035,"PCI/M3"], [1558,"DETROIT","AIR-FILTER","2021-03-01T00:00:00","Gross beta in air","Gross Beta",0.00645,0.00045,0.00026,"PCI/M3"], [1559,"DETROIT","AIR-FILTER","2021-03-04T00:00:00","Gross beta in air","Gross Beta",0.01013,0.00069,0.00037,"PCI/M3"], [1560,"DETROIT","AIR-FILTER","2021-03-08T00:00:00","Gross beta in air","Gross Beta",0.00628,0.00043,0.00023,"PCI/M3"], [1561,"DETROIT","AIR-FILTER","2021-03-12T00:00:00","Gross beta in air","Gross Beta",0.00946,0.00062,0.00026,"PCI/M3"], [1562,"DETROIT","AIR-FILTER","2021-03-15T00:00:00","Gross beta in air","Gross Beta",0.00523,0.0004,0.00033,"PCI/M3"], [1563,"DETROIT","AIR-FILTER","2021-03-18T00:00:00","Gross beta in air","Gross Beta",0.01415,0.00092,0.00032,"PCI/M3"], [1564,"DETROIT","AIR-FILTER","2021-03-22T00:00:00","Gross beta in air","Gross Beta",0.00621,0.00043,0.00025,"PCI/M3"], [1565,"DETROIT","AIR-FILTER","2021-03-25T00:00:00","Gross beta in air","Gross Beta",0.00617,0.00046,0.00037,"PCI/M3"], [1566,"DETROIT","AIR-FILTER","2021-03-29T00:00:00","Gross beta in air","Gross Beta",0.0035,0.00028,0.00027,"PCI/M3"], [1567,"DETROIT","AIR-FILTER","2021-04-01T00:00:00","Gross beta in air","Gross Beta",0.00851,0.00059,0.00035,"PCI/M3"], [1568,"DETROIT","AIR-FILTER","2021-04-05T00:00:00","Gross beta in air","Gross Beta",0.00891,0.00059,0.00028,"PCI/M3"], [1569,"DETROIT","AIR-FILTER","2021-04-08T00:00:00","Gross beta in air","Gross Beta",0.01221,0.00081,0.00036,"PCI/M3"], [1570,"DETROIT","AIR-FILTER","2021-04-12T00:00:00","Gross beta in air","Gross Beta",0.00819,0.00055,0.00026,"PCI/M3"], [1571,"DETROIT","AIR-FILTER","2021-04-16T00:00:00","Gross beta in air","Gross Beta",0.00339,0.00027,0.00025,"PCI/M3"], [1572,"DETROIT","AIR-FILTER","2021-04-20T00:00:00","Gross beta in air","Gross Beta",0.00452,0.00033,0.00024,"PCI/M3"], [1573,"DETROIT","AIR-FILTER","2021-04-22T00:00:00","Gross beta in air","Gross Beta",0.00482,0.00042,0.00051,"PCI/M3"], [1574,"DETROIT","AIR-FILTER","2021-04-26T00:00:00","Gross beta in air","Gross Beta",0.00778,0.00052,0.00024,"PCI/M3"], [1575,"DETROIT","AIR-FILTER","2021-04-30T00:00:00","Gross beta in air","Gross Beta",0.00603,0.00042,0.00026,"PCI/M3"], [1576,"DETROIT","AIR-FILTER","2021-05-03T00:00:00","Gross beta in air","Gross Beta",0.00543,0.00041,0.00035,"PCI/M3"], [1577,"DETROIT","AIR-FILTER","2021-05-06T00:00:00","Gross beta in air","Gross Beta",0.00255,0.00024,0.00034,"PCI/M3"], [1578,"DETROIT","AIR-FILTER","2021-05-10T00:00:00","Gross beta in air","Gross Beta",0.00317,0.00025,0.00025,"PCI/M3"], [1579,"DETROIT","AIR-FILTER","2021-05-14T00:00:00","Gross beta in air","Gross Beta",0.00294,0.00025,0.00028,"PCI/M3"], [1580,"DETROIT","AIR-FILTER","2021-05-17T00:00:00","Gross beta in air","Gross Beta",0.00649,0.00047,0.00032,"PCI/M3"], [1581,"DETROIT","AIR-FILTER","2021-05-20T00:00:00","Gross beta in air","Gross Beta",0.00754,0.00053,0.00035,"PCI/M3"], [1582,"DETROIT","AIR-FILTER","2021-05-24T00:00:00","Gross beta in air","Gross Beta",0.00879,0.00058,0.00028,"PCI/M3"], [1583,"DETROIT","AIR-FILTER","2021-05-27T00:00:00","Gross beta in air","Gross Beta",0.00523,0.00041,0.00038,"PCI/M3"], [1584,"DETROIT","AIR-FILTER","2021-06-02T00:00:00","Gross beta in air","Gross Beta",0.00456,0.00031,0.00016,"PCI/M3"], [1585,"DETROIT","AIR-FILTER","2021-06-04T00:00:00","Gross beta in air","Gross Beta",0.007,0.00055,0.00054,"PCI/M3"], [1586,"DETROIT","AIR-FILTER","2021-06-07T00:00:00","Gross beta in air","Gross Beta",0.00925,0.00063,0.00032,"PCI/M3"], [1587,"DETROIT","AIR-FILTER","2021-06-10T00:00:00","Gross beta in air","Gross Beta",0.00586,0.00044,0.00034,"PCI/M3"], [1588,"DETROIT","AIR-FILTER","2021-06-14T00:00:00","Gross beta in air","Gross Beta",0.00669,0.00046,0.00026,"PCI/M3"], [1589,"DETROIT","AIR-FILTER","2021-06-21T00:00:00","Gross beta in air","Gross Beta",0.00751,0.00048,0.00016,"PCI/M3"], [1590,"DETROIT","AIR-FILTER","2021-06-25T00:00:00","Gross beta in air","Gross Beta",0.00503,0.00037,0.00026,"PCI/M3"], [1591,"DETROIT","AIR-FILTER","2021-06-28T00:00:00","Gross beta in air","Gross Beta",0.00584,0.00044,0.00034,"PCI/M3"], [1592,"DETROIT","AIR-FILTER","2021-07-01T00:00:00","Gross beta in air","Gross Beta",0.00406,0.00033,0.00034,"PCI/M3"], [1593,"DETROIT","AIR-FILTER","2021-07-06T00:00:00","Gross beta in air","Gross Beta",0.00652,0.00044,0.00021,"PCI/M3"], [1594,"DETROIT","AIR-FILTER","2021-07-08T00:00:00","Gross beta in air","Gross Beta",0.01087,0.00077,0.00053,"PCI/M3"], [1595,"DETROIT","AIR-FILTER","2021-07-12T00:00:00","Gross beta in air","Gross Beta",0.00428,0.00032,0.00027,"PCI/M3"], [1596,"DETROIT","AIR-FILTER","2021-07-15T00:00:00","Gross beta in air","Gross Beta",0.00673,0.00049,0.00036,"PCI/M3"], [1597,"DETROIT","AIR-FILTER","2021-07-20T00:00:00","Gross beta in air","Gross Beta",0.00507,0.00035,0.00019,"PCI/M3"], [1598,"DETROIT","AIR-FILTER","2021-07-23T00:00:00","Gross beta in air","Gross Beta",0.00468,0.00037,0.00032,"PCI/M3"], [1599,"DETROIT","AIR-FILTER","2021-07-29T00:00:00","Gross beta in air","Gross Beta",0.00885,0.00061,0.00036,"PCI/M3"], [1600,"DETROIT","AIR-FILTER","2021-08-02T00:00:00","Gross beta in air","Gross Beta",0.00441,0.00033,0.00025,"PCI/M3"], [1601,"DETROIT","AIR-FILTER","2021-08-05T00:00:00","Gross beta in air","Gross Beta",0.00577,0.00043,0.00035,"PCI/M3"], [1602,"DETROIT","AIR-FILTER","2021-08-09T00:00:00","Gross beta in air","Gross Beta",0.01151,0.00074,0.00026,"PCI/M3"], [1603,"DETROIT","AIR-FILTER","2021-08-11T00:00:00","Gross beta in air","Gross Beta",0.0081,0.00061,0.00049,"PCI/M3"], [1604,"DETROIT","AIR-FILTER","2021-08-13T00:00:00","Gross beta in air","Gross Beta",0.00684,0.00054,0.00054,"PCI/M3"], [1605,"DETROIT","AIR-FILTER","2021-08-16T00:00:00","Gross beta in air","Gross Beta",0.00387,0.00032,0.00034,"PCI/M3"], [1606,"DETROIT","AIR-FILTER","2021-08-20T00:00:00","Gross beta in air","Gross Beta",0.00921,0.00061,0.00026,"PCI/M3"], [1607,"DETROIT","AIR-FILTER","2021-08-23T00:00:00","Gross beta in air","Gross Beta",0.0191,0.0012,0.00033,"PCI/M3"], [1608,"DETROIT","AIR-FILTER","2021-08-26T00:00:00","Gross beta in air","Gross Beta",0.0081,0.00056,0.00033,"PCI/M3"], [1609,"DETROIT","AIR-FILTER","2021-08-30T00:00:00","Gross beta in air","Gross Beta",0.01227,0.00079,0.00027,"PCI/M3"], [1610,"DETROIT","AIR-FILTER","2021-09-01T00:00:00","Gross beta in air","Gross Beta",0.00748,0.00059,0.00057,"PCI/M3"], [1611,"DETROIT","AIR-FILTER","2021-09-08T00:00:00","Gross beta in air","Gross Beta",0.00631,0.00041,0.00015,"PCI/M3"], [1612,"DETROIT","AIR-FILTER","2021-09-10T00:00:00","Gross beta in air","Gross Beta",0.00382,0.00038,0.00057,"PCI/M3"], [1613,"DETROIT","AIR-FILTER","2021-09-16T00:00:00","Gross beta in air","Gross Beta",0.0087,0.0006,0.00032,"PCI/M3"], [1614,"DETROIT","AIR-FILTER","2021-09-20T00:00:00","Gross beta in air","Gross Beta",0.01016,0.00066,0.00024,"PCI/M3"], [1615,"DETROIT","AIR-FILTER","2021-09-23T00:00:00","Gross beta in air","Gross Beta",0.00607,0.00045,0.00036,"PCI/M3"], [1616,"DETROIT","AIR-FILTER","2021-09-27T00:00:00","Gross beta in air","Gross Beta",0.00559,0.0004,0.00023,"PCI/M3"], [1617,"DETROIT","AIR-FILTER","2021-10-01T00:00:00","Gross beta in air","Gross Beta",0.00843,0.00056,0.00024,"PCI/M3"], [1618,"DETROIT","AIR-FILTER","2021-10-04T00:00:00","Gross beta in air","Gross Beta",0.00858,0.0006,0.00036,"PCI/M3"], [1619,"DETROIT","AIR-FILTER","2021-10-07T00:00:00","Gross beta in air","Gross Beta",0.00663,0.00048,0.00033,"PCI/M3"], [1620,"DETROIT","AIR-FILTER","2021-10-11T00:00:00","Gross beta in air","Gross Beta",0.01182,0.00076,0.00025,"PCI/M3"], [1621,"DETROIT","AIR-FILTER","2021-10-13T00:00:00","Gross beta in air","Gross Beta",0.01088,0.00078,0.00049,"PCI/M3"], [1622,"DETROIT","AIR-FILTER","2021-10-18T00:00:00","Gross beta in air","Gross Beta",0.00773,0.00051,0.00021,"PCI/M3"], [1623,"DETROIT","AIR-FILTER","2021-10-21T00:00:00","Gross beta in air","Gross Beta",0.01343,0.00088,0.00033,"PCI/M3"], [1624,"DETROIT","AIR-FILTER","2021-10-25T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00039,0.00026,"PCI/M3"], [1625,"DETROIT","AIR-FILTER","2021-10-28T00:00:00","Gross beta in air","Gross Beta",0.00325,0.00029,0.00036,"PCI/M3"], [1626,"DETROIT","AIR-FILTER","2021-11-02T00:00:00","Gross beta in air","Gross Beta",0.00473,0.00033,0.00021,"PCI/M3"], [1627,"DETROIT","AIR-FILTER","2021-11-05T00:00:00","Gross beta in air","Gross Beta",0.0047,0.00037,0.00036,"PCI/M3"], [1628,"DETROIT","AIR-FILTER","2021-11-08T00:00:00","Gross beta in air","Gross Beta",0.01225,0.00081,0.00035,"PCI/M3"], [1629,"DETROIT","AIR-FILTER","2021-11-10T00:00:00","Gross beta in air","Gross Beta",0.0154,0.001,0.00051,"PCI/M3"], [1630,"DETROIT","AIR-FILTER","2021-11-15T00:00:00","Gross beta in air","Gross Beta",0.00401,0.00029,0.00022,"PCI/M3"], [1631,"DETROIT","AIR-FILTER","2021-11-19T00:00:00","Gross beta in air","Gross Beta",0.00743,0.00051,0.00028,"PCI/M3"], [1632,"DETROIT","AIR-FILTER","2021-11-22T00:00:00","Gross beta in air","Gross Beta",0.00773,0.00054,0.00034,"PCI/M3"], [1633,"DETROIT","AIR-FILTER","2021-11-29T00:00:00","Gross beta in air","Gross Beta",0.00542,0.00036,0.00015,"PCI/M3"], [1634,"DETROIT","AIR-FILTER","2021-12-02T00:00:00","Gross beta in air","Gross Beta",0.00946,0.00065,0.00035,"PCI/M3"], [1635,"DETROIT","AIR-FILTER","2021-12-06T00:00:00","Gross beta in air","Gross Beta",0.00409,0.00031,0.00025,"PCI/M3"], [1636,"DETROIT","AIR-FILTER","2021-12-09T00:00:00","Gross beta in air","Gross Beta",0.00731,0.00052,0.00034,"PCI/M3"], [1637,"DETROIT","AIR-FILTER","2021-12-13T00:00:00","Gross beta in air","Gross Beta",0.00979,0.00064,0.00025,"PCI/M3"], [1638,"DETROIT","AIR-FILTER","2021-12-16T00:00:00","Gross beta in air","Gross Beta",0.00899,0.00062,0.00034,"PCI/M3"], [1639,"DETROIT","AIR-FILTER","2021-12-20T00:00:00","Gross beta in air","Gross Beta",0.00741,0.0005,0.00024,"PCI/M3"], [1640,"DETROIT","AIR-FILTER","2021-12-22T00:00:00","Gross beta in air","Gross Beta",0.01207,0.00084,0.00046,"PCI/M3"], [1641,"DETROIT","AIR-FILTER","2022-01-06T00:00:00","Gross beta in air","Gross Beta",0.01101,0.00074,0.00036,"PCI/M3"], [1642,"DETROIT","AIR-FILTER","2022-01-11T00:00:00","Gross beta in air","Gross Beta",0.00732,0.00048,0.00021,"PCI/M3"], [1643,"DETROIT","AIR-FILTER","2022-01-13T00:00:00","Gross beta in air","Gross Beta",0.01147,0.00082,0.00057,"PCI/M3"], [1644,"DETROIT","AIR-FILTER","2022-01-18T00:00:00","Gross beta in air","Gross Beta",0.01117,0.00071,0.00021,"PCI/M3"], [1645,"DETROIT","AIR-FILTER","2022-01-20T00:00:00","Gross beta in air","Gross Beta",0.00964,0.00072,0.00055,"PCI/M3"], [1646,"DETROIT","AIR-FILTER","2022-01-24T00:00:00","Gross beta in air","Gross Beta",0.00673,0.00046,0.00024,"PCI/M3"], [1647,"DETROIT","AIR-FILTER","2022-01-26T00:00:00","Gross beta in air","Gross Beta",0.00848,0.00062,0.00043,"PCI/M3"], [1648,"DETROIT","AIR-FILTER","2022-01-31T00:00:00","Gross beta in air","Gross Beta",0.00762,0.0005,0.00023,"PCI/M3"], [1649,"DETROIT","AIR-FILTER","2022-02-03T00:00:00","Gross beta in air","Gross Beta",0.00819,0.00057,0.00034,"PCI/M3"], [1650,"DETROIT","AIR-FILTER","2022-02-08T00:00:00","Gross beta in air","Gross Beta",0.00929,0.0006,0.0002,"PCI/M3"], [1651,"DETROIT","AIR-FILTER","2022-02-11T00:00:00","Gross beta in air","Gross Beta",0.01003,0.00068,0.00031,"PCI/M3"], [1652,"DETROIT","AIR-FILTER","2022-02-14T00:00:00","Gross beta in air","Gross Beta",0.00521,0.0004,0.00035,"PCI/M3"], [1653,"DETROIT","AIR-FILTER","2022-02-17T00:00:00","Gross beta in air","Gross Beta",0.00938,0.00064,0.00033,"PCI/M3"], [1654,"DETROIT","AIR-FILTER","2022-02-22T00:00:00","Gross beta in air","Gross Beta",0.00781,0.00051,0.00021,"PCI/M3"], [1655,"DETROIT","AIR-FILTER","2022-02-24T00:00:00","Gross beta in air","Gross Beta",0.00634,0.00051,0.00046,"PCI/M3"], [1656,"DETROIT","AIR-FILTER","2022-02-28T00:00:00","Gross beta in air","Gross Beta",0.00833,0.00056,0.00027,"PCI/M3"], [1657,"DETROIT","AIR-FILTER","2022-03-03T00:00:00","Gross beta in air","Gross Beta",0.01203,0.0008,0.00035,"PCI/M3"], [1658,"DETROIT","AIR-FILTER","2022-03-07T00:00:00","Gross beta in air","Gross Beta",0.00771,0.00052,0.00024,"PCI/M3"], [1659,"DETROIT","AIR-FILTER","2022-03-10T00:00:00","Gross beta in air","Gross Beta",0.00841,0.00058,0.00036,"PCI/M3"], [1660,"DETROIT","AIR-FILTER","2022-03-14T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00055,0.00025,"PCI/M3"], [1661,"DETROIT","AIR-FILTER","2022-03-18T00:00:00","Gross beta in air","Gross Beta",0.01013,0.00066,0.00028,"PCI/M3"], [1662,"DETROIT","AIR-FILTER","2022-03-21T00:00:00","Gross beta in air","Gross Beta",0.00582,0.00043,0.00035,"PCI/M3"], [1663,"DETROIT","AIR-FILTER","2022-03-24T00:00:00","Gross beta in air","Gross Beta",0.00428,0.00034,0.00032,"PCI/M3"], [1664,"DETROIT","AIR-FILTER","2022-03-28T00:00:00","Gross beta in air","Gross Beta",0.00226,0.00021,0.00027,"PCI/M3"], [1665,"DETROIT","AIR-FILTER","2022-04-01T00:00:00","Gross beta in air","Gross Beta",0.00443,0.00033,0.00027,"PCI/M3"], [1666,"DETROIT","AIR-FILTER","2022-04-04T00:00:00","Gross beta in air","Gross Beta",0.00501,0.00039,0.00036,"PCI/M3"], [1667,"DETROIT","AIR-FILTER","2022-04-07T00:00:00","Gross beta in air","Gross Beta",0.00684,0.00049,0.00034,"PCI/M3"], [1668,"DETROIT","AIR-FILTER","2022-04-18T00:00:00","Gross beta in air","Gross Beta",0.00345,0.00023,0.0001,"PCI/M3"], [1669,"DETROIT","AIR-FILTER","2022-04-22T00:00:00","Gross beta in air","Gross Beta",0.00324,0.00026,0.00026,"PCI/M3"], [1670,"DETROIT","AIR-FILTER","2022-05-05T00:00:00","Gross beta in air","Gross Beta",0.00284,0.00031,0.00055,"PCI/M3"], [1671,"DETROIT","AIR-FILTER","2022-05-11T00:00:00","Gross beta in air","Gross Beta",0.00666,0.00044,0.00016,"PCI/M3"], [1672,"DETROIT","AIR-FILTER","2022-05-24T00:00:00","Gross beta in air","Gross Beta",0.00571,0.00041,0.00028,"PCI/M3"], [1673,"DETROIT","AIR-FILTER","2022-05-26T00:00:00","Gross beta in air","Gross Beta",0.00325,0.00032,0.00048,"PCI/M3"], [1674,"DETROIT","AIR-FILTER","2022-05-31T00:00:00","Gross beta in air","Gross Beta",0.00529,0.00037,0.00021,"PCI/M3"], [1675,"DETROIT","AIR-FILTER","2022-06-02T00:00:00","Gross beta in air","Gross Beta",0.00576,0.00048,0.00055,"PCI/M3"], [1676,"DETROIT","AIR-FILTER","2022-06-06T00:00:00","Gross beta in air","Gross Beta",0.00491,0.00036,0.00027,"PCI/M3"], [1677,"DETROIT","AIR-FILTER","2022-06-13T00:00:00","Gross beta in air","Gross Beta",0.00543,0.00037,0.00023,"PCI/M3"], [1678,"DETROIT","AIR-FILTER","2022-06-17T00:00:00","Gross beta in air","Gross Beta",0.0082,0.001,0.00027,"PCI/M3"], [1679,"DETROIT","AIR-FILTER","2022-06-21T00:00:00","Gross beta in air","Gross Beta",0.00495,0.00036,0.00026,"PCI/M3"], [1680,"DETROIT","AIR-FILTER","2022-06-24T00:00:00","Gross beta in air","Gross Beta",0.00443,0.00035,0.00036,"PCI/M3"], [1681,"DETROIT","AIR-FILTER","2022-06-27T00:00:00","Gross beta in air","Gross Beta",0.00567,0.00042,0.00032,"PCI/M3"], [1682,"DETROIT","AIR-FILTER","2022-07-07T00:00:00","Gross beta in air","Gross Beta",0.00519,0.00044,0.00051,"PCI/M3"], [1683,"DETROIT","AIR-FILTER","2022-07-11T00:00:00","Gross beta in air","Gross Beta",0.00394,0.0003,0.00029,"PCI/M3"], [1684,"DETROIT","AIR-FILTER","2022-07-15T00:00:00","Gross beta in air","Gross Beta",0.00601,0.00042,0.00026,"PCI/M3"], [1685,"DETROIT","AIR-FILTER","2022-07-18T00:00:00","Gross beta in air","Gross Beta",0.00675,0.00049,0.00035,"PCI/M3"], [1686,"DETROIT","AIR-FILTER","2022-07-25T00:00:00","Gross beta in air","Gross Beta",0.00757,0.00048,0.00015,"PCI/M3"], [1687,"DETROIT","AIR-FILTER","2022-07-28T00:00:00","Gross beta in air","Gross Beta",0.00586,0.00044,0.00035,"PCI/M3"], [1688,"DETROIT","AIR-FILTER","2022-08-01T00:00:00","Gross beta in air","Gross Beta",0.00364,0.00029,0.00027,"PCI/M3"], [1689,"DETROIT","AIR-FILTER","2022-08-04T00:00:00","Gross beta in air","Gross Beta",0.00562,0.00042,0.00034,"PCI/M3"], [1690,"DETROIT","AIR-FILTER","2022-08-08T00:00:00","Gross beta in air","Gross Beta",0.00678,0.00047,0.00029,"PCI/M3"], [1691,"DETROIT","AIR-FILTER","2022-08-11T00:00:00","Gross beta in air","Gross Beta",0.00447,0.00036,0.00037,"PCI/M3"], [1692,"DETROIT","AIR-FILTER","2022-08-16T00:00:00","Gross beta in air","Gross Beta",0.0082,0.00053,0.0002,"PCI/M3"], [1693,"DETROIT","AIR-FILTER","2022-08-18T00:00:00","Gross beta in air","Gross Beta",0.00641,0.00052,0.00054,"PCI/M3"], [1694,"DETROIT","AIR-FILTER","2022-08-29T00:00:00","Gross beta in air","Gross Beta",0.00786,0.00053,0.00027,"PCI/M3"], [1695,"DETROIT","AIR-FILTER","2022-09-07T00:00:00","Gross beta in air","Gross Beta",0.00651,0.00041,0.00012,"PCI/M3"], [1696,"DETROIT","AIR-FILTER","2022-09-09T00:00:00","Gross beta in air","Gross Beta",0.00566,0.00047,0.00051,"PCI/M3"], [1697,"DETROIT","AIR-FILTER","2022-09-12T00:00:00","Gross beta in air","Gross Beta",0.0051,0.00039,0.00035,"PCI/M3"], [1698,"DETROIT","AIR-FILTER","2022-09-15T00:00:00","Gross beta in air","Gross Beta",0.00537,0.00042,0.00039,"PCI/M3"], [1699,"DETROIT","AIR-FILTER","2022-09-20T00:00:00","Gross beta in air","Gross Beta",0.01153,0.00073,0.00021,"PCI/M3"], [1700,"DETROIT","AIR-FILTER","2022-09-22T00:00:00","Gross beta in air","Gross Beta",0.01108,0.0008,0.00059,"PCI/M3"], [1701,"DETROIT","AIR-FILTER","2022-09-26T00:00:00","Gross beta in air","Gross Beta",0.00475,0.00035,0.00026,"PCI/M3"], [1702,"DETROIT","AIR-FILTER","2022-10-03T00:00:00","Gross beta in air","Gross Beta",0.00261,0.00019,0.00014,"PCI/M3"], [1703,"DETROIT","AIR-FILTER","2022-10-06T00:00:00","Gross beta in air","Gross Beta",0.00811,0.00057,0.00035,"PCI/M3"], [1704,"DETROIT","AIR-FILTER","2022-10-12T00:00:00","Gross beta in air","Gross Beta",0.01068,0.00067,0.00018,"PCI/M3"], [1705,"DETROIT","AIR-FILTER","2022-10-17T00:00:00","Gross beta in air","Gross Beta",0.00735,0.00049,0.00022,"PCI/M3"], [1706,"DETROIT","AIR-FILTER","2022-10-20T00:00:00","Gross beta in air","Gross Beta",0.001,0.00016,0.00036,"PCI/M3"], [1707,"DETROIT","AIR-FILTER","2022-11-15T00:00:00","Gross beta in air","Gross Beta",0.00619,0.00041,0.00017,"PCI/M3"], [1708,"DETROIT","AIR-FILTER","2022-11-18T00:00:00","Gross beta in air","Gross Beta",0.00514,0.0004,0.00039,"PCI/M3"], [1709,"DETROIT","AIR-FILTER","2022-11-21T00:00:00","Gross beta in air","Gross Beta",0.00655,0.00048,0.00035,"PCI/M3"], [1710,"DETROIT","AIR-FILTER","2022-11-28T00:00:00","Gross beta in air","Gross Beta",0.01466,0.0009,0.00014,"PCI/M3"], [1711,"DETROIT","AIR-FILTER","2022-12-01T00:00:00","Gross beta in air","Gross Beta",0.00948,0.00065,0.00031,"PCI/M3"], [1712,"DETROIT","AIR-FILTER","2022-12-05T00:00:00","Gross beta in air","Gross Beta",0.00726,0.0005,0.00026,"PCI/M3"], [1713,"DETROIT","AIR-FILTER","2022-12-09T00:00:00","Gross beta in air","Gross Beta",0.0198,0.0012,0.00025,"PCI/M3"], [1714,"DETROIT","AIR-FILTER","2022-12-12T00:00:00","Gross beta in air","Gross Beta",0.01018,0.00069,0.00036,"PCI/M3"], [1715,"DETROIT","AIR-FILTER","2022-12-15T00:00:00","Gross beta in air","Gross Beta",0.0067,0.00048,0.00032,"PCI/M3"], [1716,"DETROIT","AIR-FILTER","2022-12-19T00:00:00","Gross beta in air","Gross Beta",0.01134,0.00074,0.00025,"PCI/M3"], [1717,"DETROIT","AIR-FILTER","2022-12-22T00:00:00","Gross beta in air","Gross Beta",0.01303,0.00086,0.00034,"PCI/M3"], [1718,"DETROIT","AIR-FILTER","2022-12-30T00:00:00","Gross beta in air","Gross Beta",0.01099,0.00068,0.00013,"PCI/M3"], [1719,"DETROIT","AIR-FILTER","2023-01-05T00:00:00","Gross beta in air","Gross Beta",0.00782,0.0006,0.00049,"PCI/M3"], [1720,"DETROIT","AIR-FILTER","2023-01-09T00:00:00","Gross beta in air","Gross Beta",0.00803,0.00054,0.00026,"PCI/M3"], [1721,"DETROIT","AIR-FILTER","2023-01-12T00:00:00","Gross beta in air","Gross Beta",0.0181,0.0012,0.00037,"PCI/M3"], [1722,"DETROIT","AIR-FILTER","2023-01-17T00:00:00","Gross beta in air","Gross Beta",0.00901,0.00058,0.00021,"PCI/M3"], [1723,"DETROIT","AIR-FILTER","2023-01-23T00:00:00","Gross beta in air","Gross Beta",0.00481,0.00033,0.00018,"PCI/M3"], [1724,"DETROIT","AIR-FILTER","2023-01-26T00:00:00","Gross beta in air","Gross Beta",0.01026,0.0007,0.00037,"PCI/M3"], [1725,"DETROIT","AIR-FILTER","2023-01-30T00:00:00","Gross beta in air","Gross Beta",0.01073,0.0007,0.00025,"PCI/M3"], [1726,"DETROIT","AIR-FILTER","2023-02-03T00:00:00","Gross beta in air","Gross Beta",0.00813,0.00055,0.00027,"PCI/M3"], [1727,"DETROIT","AIR-FILTER","2023-02-06T00:00:00","Gross beta in air","Gross Beta",0.00709,0.00051,0.00035,"PCI/M3"], [1728,"DETROIT","AIR-FILTER","2023-02-09T00:00:00","Gross beta in air","Gross Beta",0.01523,0.00099,0.00038,"PCI/M3"], [1729,"DETROIT","AIR-FILTER","2023-02-13T00:00:00","Gross beta in air","Gross Beta",0.00528,0.00038,0.00026,"PCI/M3"], [1730,"DETROIT","AIR-FILTER","2023-02-21T00:00:00","Gross beta in air","Gross Beta",0.00782,0.00049,0.00014,"PCI/M3"], [1731,"DETROIT","AIR-FILTER","2023-02-24T00:00:00","Gross beta in air","Gross Beta",0.00655,0.00048,0.00032,"PCI/M3"], [1732,"DETROIT","AIR-FILTER","2023-02-27T00:00:00","Gross beta in air","Gross Beta",0.00589,0.00044,0.00035,"PCI/M3"], [1733,"DETROIT","AIR-FILTER","2023-03-02T00:00:00","Gross beta in air","Gross Beta",0.00731,0.00052,0.00034,"PCI/M3"], [1734,"DETROIT","AIR-FILTER","2023-03-06T00:00:00","Gross beta in air","Gross Beta",0.01025,0.00067,0.00026,"PCI/M3"], [1735,"DETROIT","AIR-FILTER","2023-03-10T00:00:00","Gross beta in air","Gross Beta",0.00672,0.00046,0.00025,"PCI/M3"], [1736,"DETROIT","AIR-FILTER","2023-03-13T00:00:00","Gross beta in air","Gross Beta",0.00455,0.00036,0.00035,"PCI/M3"], [1737,"DETROIT","AIR-FILTER","2023-03-21T00:00:00","Gross beta in air","Gross Beta",0.00867,0.00054,0.00012,"PCI/M3"], [1738,"DETROIT","AIR-FILTER","2023-03-24T00:00:00","Gross beta in air","Gross Beta",0.01057,0.00077,0.00052,"PCI/M3"], [1739,"DETROIT","AIR-FILTER","2023-03-28T00:00:00","Gross beta in air","Gross Beta",0.00926,0.00061,0.00026,"PCI/M3"], [1740,"DETROIT","AIR-FILTER","2023-03-31T00:00:00","Gross beta in air","Gross Beta",0.01314,0.00086,0.0003,"PCI/M3"], [1741,"DETROIT","AIR-FILTER","2023-04-03T00:00:00","Gross beta in air","Gross Beta",0.00918,0.00063,0.00036,"PCI/M3"], [1742,"DETROIT","AIR-FILTER","2023-04-07T00:00:00","Gross beta in air","Gross Beta",0.00595,0.00042,0.00025,"PCI/M3"], [1743,"DETROIT","AIR-FILTER","2023-04-10T00:00:00","Gross beta in air","Gross Beta",0.00852,0.00059,0.00035,"PCI/M3"], [1744,"DETROIT","AIR-FILTER","2023-04-14T00:00:00","Gross beta in air","Gross Beta",0.00982,0.00065,0.00027,"PCI/M3"], [1745,"DETROIT","AIR-FILTER","2023-04-20T00:00:00","Gross beta in air","Gross Beta",0.00634,0.00042,0.00018,"PCI/M3"], [1746,"DETROIT","AIR-FILTER","2023-04-26T00:00:00","Gross beta in air","Gross Beta",0.00572,0.00038,0.00016,"PCI/M3"], [1747,"DETROIT","AIR-FILTER","2023-05-01T00:00:00","Gross beta in air","Gross Beta",0.00462,0.00033,0.00021,"PCI/M3"], [1748,"DETROIT","AIR-FILTER","2023-05-04T00:00:00","Gross beta in air","Gross Beta",0.00094,0.00015,0.00034,"PCI/M3"], [1749,"DETROIT","AIR-FILTER","2023-05-08T00:00:00","Gross beta in air","Gross Beta",0.00335,0.00027,0.00027,"PCI/M3"], [1750,"DETROIT","AIR-FILTER","2023-05-12T00:00:00","Gross beta in air","Gross Beta",0.00642,0.00045,0.00025,"PCI/M3"], [1751,"DETROIT","AIR-FILTER","2023-05-15T00:00:00","Gross beta in air","Gross Beta",0.00551,0.00041,0.00032,"PCI/M3"], [1752,"DETROIT","AIR-FILTER","2023-05-17T00:00:00","Gross beta in air","Gross Beta",0.00454,0.00041,0.00053,"PCI/M3"], [1753,"DETROIT","AIR-FILTER","2023-05-22T00:00:00","Gross beta in air","Gross Beta",0.00627,0.00043,0.00021,"PCI/M3"], [1754,"DETROIT","AIR-FILTER","2023-05-26T00:00:00","Gross beta in air","Gross Beta",0.00577,0.00041,0.00027,"PCI/M3"], [1755,"DETROIT","AIR-FILTER","2023-05-30T00:00:00","Gross beta in air","Gross Beta",0.00753,0.00051,0.00027,"PCI/M3"], [1756,"DETROIT","AIR-FILTER","2023-06-02T00:00:00","Gross beta in air","Gross Beta",0.00982,0.00067,0.00037,"PCI/M3"], [1757,"DETROIT","AIR-FILTER","2023-06-05T00:00:00","Gross beta in air","Gross Beta",0.00761,0.00054,0.00034,"PCI/M3"], [1758,"DETROIT","AIR-FILTER","2023-06-08T00:00:00","Gross beta in air","Gross Beta",0.00937,0.00064,0.00034,"PCI/M3"], [1759,"DETROIT","AIR-FILTER","2023-06-12T00:00:00","Gross beta in air","Gross Beta",0.00653,0.00045,0.00026,"PCI/M3"], [1760,"DETROIT","AIR-FILTER","2023-06-27T00:00:00","Gross beta in air","Gross Beta",0.0048,0.00035,0.00024,"PCI/M3"], [1761,"DETROIT","AIR-FILTER","2023-06-29T00:00:00","Gross beta in air","Gross Beta",0.01114,0.00079,0.00047,"PCI/M3"], [1762,"DETROIT","AIR-FILTER","2023-07-03T00:00:00","Gross beta in air","Gross Beta",0.01033,0.00067,0.00027,"PCI/M3"], [1763,"DETROIT","AIR-FILTER","2023-07-06T00:00:00","Gross beta in air","Gross Beta",0.01103,0.00073,0.00033,"PCI/M3"], [1764,"DETROIT","AIR-FILTER","2023-07-10T00:00:00","Gross beta in air","Gross Beta",0.00575,0.00041,0.00027,"PCI/M3"], [1765,"DETROIT","AIR-FILTER","2023-07-13T00:00:00","Gross beta in air","Gross Beta",0.00856,0.00059,0.00033,"PCI/M3"], [1766,"DETROIT","AIR-FILTER","2023-07-17T00:00:00","Gross beta in air","Gross Beta",0.00809,0.00054,0.00028,"PCI/M3"], [1767,"DETROIT","AIR-FILTER","2023-07-20T00:00:00","Gross beta in air","Gross Beta",0.00433,0.00035,0.00033,"PCI/M3"], [1768,"DETROIT","AIR-FILTER","2023-07-24T00:00:00","Gross beta in air","Gross Beta",0.00576,0.00041,0.00027,"PCI/M3"], [1769,"DETROIT","AIR-FILTER","2023-07-27T00:00:00","Gross beta in air","Gross Beta",0.01134,0.00075,0.00034,"PCI/M3"], [1770,"DETROIT","AIR-FILTER","2023-07-31T00:00:00","Gross beta in air","Gross Beta",0.00734,0.0005,0.00026,"PCI/M3"], [1771,"DETROIT","AIR-FILTER","2023-08-03T00:00:00","Gross beta in air","Gross Beta",0.00794,0.00056,0.00035,"PCI/M3"], [1772,"DETROIT","AIR-FILTER","2023-08-07T00:00:00","Gross beta in air","Gross Beta",0.0065,0.00045,0.00025,"PCI/M3"], [1773,"DETROIT","AIR-FILTER","2023-08-10T00:00:00","Gross beta in air","Gross Beta",0.01098,0.00074,0.00038,"PCI/M3"], [1774,"DETROIT","AIR-FILTER","2023-08-17T00:00:00","Gross beta in air","Gross Beta",0.00632,0.00041,0.00016,"PCI/M3"], [1775,"DETROIT","AIR-FILTER","2023-08-21T00:00:00","Gross beta in air","Gross Beta",0.00809,0.00055,0.00029,"PCI/M3"], [1776,"DETROIT","AIR-FILTER","2023-08-24T00:00:00","Gross beta in air","Gross Beta",0.00712,0.0005,0.00031,"PCI/M3"], [1777,"DETROIT","AIR-FILTER","2023-08-28T00:00:00","Gross beta in air","Gross Beta",0.00519,0.00038,0.00027,"PCI/M3"], [1778,"DETROIT","AIR-FILTER","2023-09-01T00:00:00","Gross beta in air","Gross Beta",0.00401,0.00031,0.00027,"PCI/M3"], [1779,"DETROIT","AIR-FILTER","2023-09-07T00:00:00","Gross beta in air","Gross Beta",0.01009,0.00064,0.00019,"PCI/M3"], [1780,"DETROIT","AIR-FILTER","2023-09-11T00:00:00","Gross beta in air","Gross Beta",0.00614,0.00043,0.00024,"PCI/M3"], [1781,"DETROIT","AIR-FILTER","2023-09-14T00:00:00","Gross beta in air","Gross Beta",0.00549,0.00042,0.00038,"PCI/M3"], [1782,"DETROIT","AIR-FILTER","2023-09-18T00:00:00","Gross beta in air","Gross Beta",0.01127,0.00073,0.00026,"PCI/M3"], [1783,"DETROIT","AIR-FILTER","2023-09-21T00:00:00","Gross beta in air","Gross Beta",0.00687,0.0005,0.00034,"PCI/M3"], [1784,"DETROIT","AIR-FILTER","2023-09-25T00:00:00","Gross beta in air","Gross Beta",0.01128,0.00073,0.00025,"PCI/M3"], [1785,"DETROIT","AIR-FILTER","2023-09-29T00:00:00","Gross beta in air","Gross Beta",0.00723,0.00049,0.00027,"PCI/M3"], [1786,"DETROIT","AIR-FILTER","2023-10-02T00:00:00","Gross beta in air","Gross Beta",0.00975,0.00067,0.00036,"PCI/M3"], [1787,"DETROIT","AIR-FILTER","2023-10-05T00:00:00","Gross beta in air","Gross Beta",0.01325,0.00087,0.00036,"PCI/M3"], [1788,"DETROIT","AIR-FILTER","2023-10-09T00:00:00","Gross beta in air","Gross Beta",0.00481,0.00035,0.00027,"PCI/M3"], [1789,"DETROIT","AIR-FILTER","2023-10-16T00:00:00","Gross beta in air","Gross Beta",0.00512,0.00034,0.00016,"PCI/M3"], [1790,"DETROIT","AIR-FILTER","2023-10-20T00:00:00","Gross beta in air","Gross Beta",0.00858,0.00057,0.00027,"PCI/M3"], [1791,"DETROIT","AIR-FILTER","2023-10-29T00:00:00","Gross beta in air","Gross Beta",0.00881,0.00055,0.00013,"PCI/M3"], [1792,"DETROIT","AIR-FILTER","2023-11-02T00:00:00","Gross beta in air","Gross Beta",0.00713,0.00051,0.00036,"PCI/M3"], [1793,"DETROIT","AIR-FILTER","2023-11-06T00:00:00","Gross beta in air","Gross Beta",0.019,0.0012,0.00024,"PCI/M3"], [1794,"DETROIT","AIR-FILTER","2023-11-09T00:00:00","Gross beta in air","Gross Beta",0.00585,0.00044,0.00036,"PCI/M3"], [1795,"DETROIT","AIR-FILTER","2023-11-14T00:00:00","Gross beta in air","Gross Beta",0.00422,0.0003,0.00022,"PCI/M3"], [1796,"DETROIT","AIR-FILTER","2023-11-17T00:00:00","Gross beta in air","Gross Beta",0.01003,0.00068,0.00036,"PCI/M3"], [1797,"DETROIT","AIR-FILTER","2023-11-20T00:00:00","Gross beta in air","Gross Beta",0.00561,0.00042,0.00033,"PCI/M3"], [1798,"DETROIT","AIR-FILTER","2023-11-27T00:00:00","Gross beta in air","Gross Beta",0.00861,0.00054,0.00015,"PCI/M3"], [1799,"DETROIT","AIR-FILTER","2023-11-30T00:00:00","Gross beta in air","Gross Beta",0.00825,0.00057,0.00035,"PCI/M3"], [1800,"DETROIT","AIR-FILTER","2023-12-04T00:00:00","Gross beta in air","Gross Beta",0.01073,0.0007,0.00026,"PCI/M3"], [1801,"DETROIT","AIR-FILTER","2023-12-12T00:00:00","Gross beta in air","Gross Beta",0.01386,0.00084,0.00012,"PCI/M3"], [1802,"DETROIT","AIR-FILTER","2023-12-15T00:00:00","Gross beta in air","Gross Beta",0.01053,0.00076,0.00056,"PCI/M3"], [1803,"DETROIT","AIR-FILTER","2023-12-18T00:00:00","Gross beta in air","Gross Beta",0.00948,0.00065,0.00037,"PCI/M3"], [1804,"DETROIT","AIR-FILTER","2023-12-22T00:00:00","Gross beta in air","Gross Beta",0.00786,0.00053,0.00024,"PCI/M3"], [1805,"DETROIT","AIR-FILTER","2023-12-28T00:00:00","Gross beta in air","Gross Beta",0.01582,0.00097,0.00017,"PCI/M3"], [1806,"DETROIT","AIR-FILTER","2024-01-03T00:00:00","Gross beta in air","Gross Beta",0.0073,0.00047,0.00017,"PCI/M3"], [1807,"DETROIT","AIR-FILTER","2024-01-05T00:00:00","Gross beta in air","Gross Beta",0.00458,0.00042,0.00058,"PCI/M3"], [1808,"DETROIT","AIR-FILTER","2024-01-08T00:00:00","Gross beta in air","Gross Beta",0.00955,0.00065,0.00035,"PCI/M3"], [1809,"DETROIT","AIR-FILTER","2024-01-11T00:00:00","Gross beta in air","Gross Beta",0.00972,0.00066,0.00035,"PCI/M3"], [1810,"DETROIT","AIR-FILTER","2024-01-16T00:00:00","Gross beta in air","Gross Beta",0.01044,0.00067,0.00019,"PCI/M3"], [1811,"DETROIT","AIR-FILTER","2024-01-18T00:00:00","Gross beta in air","Gross Beta",0.008,0.00061,0.00049,"PCI/M3"], [1812,"DETROIT","AIR-FILTER","2024-01-22T00:00:00","Gross beta in air","Gross Beta",0.00648,0.00045,0.00025,"PCI/M3"], [1813,"DETROIT","AIR-FILTER","2024-01-25T00:00:00","Gross beta in air","Gross Beta",0.00778,0.00055,0.00033,"PCI/M3"], [1814,"DETROIT","AIR-FILTER","2024-01-29T00:00:00","Gross beta in air","Gross Beta",0.00578,0.00041,0.00028,"PCI/M3"], [1815,"DETROIT","AIR-FILTER","2024-02-02T00:00:00","Gross beta in air","Gross Beta",0.00609,0.00043,0.00027,"PCI/M3"], [1816,"DETROIT","AIR-FILTER","2024-02-08T00:00:00","Gross beta in air","Gross Beta",0.00692,0.0005,0.00035,"PCI/M3"], [1817,"DETROIT","AIR-FILTER","2024-02-20T00:00:00","Gross beta in air","Gross Beta",0.00726,0.00048,0.0002,"PCI/M3"], [1818,"DETROIT","AIR-FILTER","2024-02-23T00:00:00","Gross beta in air","Gross Beta",0.01152,0.00077,0.00035,"PCI/M3"], [1819,"DETROIT","AIR-FILTER","2024-02-26T00:00:00","Gross beta in air","Gross Beta",0.00745,0.00053,0.00036,"PCI/M3"], [1820,"DETROIT","AIR-FILTER","2024-03-01T00:00:00","Gross beta in air","Gross Beta",0.00865,0.00057,0.00027,"PCI/M3"], [1821,"DETROIT","AIR-FILTER","2024-03-04T00:00:00","Gross beta in air","Gross Beta",0.00899,0.00062,0.00036,"PCI/M3"], [1822,"DETROIT","AIR-FILTER","2024-03-07T00:00:00","Gross beta in air","Gross Beta",0.0051,0.00039,0.0003,"PCI/M3"], [1823,"DETROIT","AIR-FILTER","2024-03-11T00:00:00","Gross beta in air","Gross Beta",0.00327,0.00026,0.00026,"PCI/M3"], [1824,"DETROIT","AIR-FILTER","2024-03-14T00:00:00","Gross beta in air","Gross Beta",0.01011,0.00069,0.00037,"PCI/M3"], [1825,"DETROIT","AIR-FILTER","2024-03-18T00:00:00","Gross beta in air","Gross Beta",0.00595,0.00042,0.00023,"PCI/M3"], [1826,"DETROIT","AIR-FILTER","2024-03-22T00:00:00","Gross beta in air","Gross Beta",0.00458,0.00034,0.00027,"PCI/M3"], [1827,"DETROIT","AIR-FILTER","2024-03-25T00:00:00","Gross beta in air","Gross Beta",0.00496,0.00038,0.00033,"PCI/M3"], [1828,"DETROIT","AIR-FILTER","2024-03-29T00:00:00","Gross beta in air","Gross Beta",0.00658,0.00046,0.00028,"PCI/M3"], [1829,"DETROIT","AIR-FILTER","2024-04-02T00:00:00","Gross beta in air","Gross Beta",0.009,0.00059,0.00023,"PCI/M3"], [1830,"DETROIT","AIR-FILTER","2024-04-05T00:00:00","Gross beta in air","Gross Beta",0.00145,0.00019,0.00039,"PCI/M3"], [1831,"DETROIT","AIR-FILTER","2024-04-08T00:00:00","Gross beta in air","Gross Beta",0.00235,0.00024,0.00037,"PCI/M3"], [1832,"DETROIT","AIR-FILTER","2024-04-11T00:00:00","Gross beta in air","Gross Beta",0.00461,0.00036,0.00033,"PCI/M3"], [1833,"DETROIT","AIR-FILTER","2024-04-16T00:00:00","Gross beta in air","Gross Beta",0.00475,0.00033,0.0002,"PCI/M3"], [1834,"DETROIT","AIR-FILTER","2024-04-19T00:00:00","Gross beta in air","Gross Beta",0.00421,0.00035,0.00039,"PCI/M3"], [1835,"DETROIT","AIR-FILTER","2024-04-22T00:00:00","Gross beta in air","Gross Beta",0.00466,0.00036,0.00034,"PCI/M3"], [1836,"DETROIT","AIR-FILTER","2024-04-26T00:00:00","Gross beta in air","Gross Beta",0.00784,0.00053,0.00026,"PCI/M3"], [1837,"DETROIT","AIR-FILTER","2024-04-29T00:00:00","Gross beta in air","Gross Beta",0.00945,0.00064,0.00032,"PCI/M3"], [1838,"DETROIT","AIR-FILTER","2024-05-02T00:00:00","Gross beta in air","Gross Beta",0.00502,0.00039,0.00038,"PCI/M3"], [1839,"DETROIT","AIR-FILTER","2024-05-07T00:00:00","Gross beta in air","Gross Beta",0.00562,0.00038,0.0002,"PCI/M3"], [1840,"DETROIT","AIR-FILTER","2024-05-09T00:00:00","Gross beta in air","Gross Beta",0.00478,0.00044,0.0006,"PCI/M3"], [1841,"DETROIT","AIR-FILTER","2024-05-14T00:00:00","Gross beta in air","Gross Beta",0.00426,0.0003,0.0002,"PCI/M3"], [1842,"DETROIT","AIR-FILTER","2024-05-16T00:00:00","Gross beta in air","Gross Beta",0.00416,0.0004,0.00056,"PCI/M3"], [1843,"DETROIT","AIR-FILTER","2024-05-20T00:00:00","Gross beta in air","Gross Beta",0.00961,0.00063,0.00026,"PCI/M3"], [1844,"DETROIT","AIR-FILTER","2024-05-28T00:00:00","Gross beta in air","Gross Beta",0.00896,0.00056,0.00012,"PCI/M3"], [1845,"DETROIT","AIR-FILTER","2024-05-31T00:00:00","Gross beta in air","Gross Beta",0.00503,0.00039,0.00035,"PCI/M3"], [1846,"DETROIT","AIR-FILTER","2024-06-03T00:00:00","Gross beta in air","Gross Beta",0.00647,0.00048,0.00037,"PCI/M3"], [1847,"DETROIT","AIR-FILTER","2024-06-10T00:00:00","Gross beta in air","Gross Beta",0.00239,0.00023,0.00035,"PCI/M3"], [1848,"DETROIT","AIR-FILTER","2024-06-14T00:00:00","Gross beta in air","Gross Beta",0.00614,0.00043,0.0003,"PCI/M3"], [1849,"DETROIT","AIR-FILTER","2024-06-17T00:00:00","Gross beta in air","Gross Beta",0.00505,0.00039,0.00033,"PCI/M3"], [1850,"DETROIT","AIR-FILTER","2024-06-20T00:00:00","Gross beta in air","Gross Beta",0.0139,0.00091,0.00035,"PCI/M3"], [1851,"DETROIT","AIR-FILTER","2024-06-24T00:00:00","Gross beta in air","Gross Beta",0.0107,0.0007,0.00025,"PCI/M3"], [1852,"DETROIT","AIR-FILTER","2024-06-28T00:00:00","Gross beta in air","Gross Beta",0.00645,0.00045,0.00026,"PCI/M3"], [1853,"DETROIT","AIR-FILTER","2024-07-02T00:00:00","Gross beta in air","Gross Beta",0.00552,0.00039,0.00026,"PCI/M3"], [1854,"DETROIT","AIR-FILTER","2024-07-05T00:00:00","Gross beta in air","Gross Beta",0.01405,0.00092,0.00035,"PCI/M3"], [1855,"DETROIT","AIR-FILTER","2024-07-08T00:00:00","Gross beta in air","Gross Beta",0.00803,0.00057,0.00035,"PCI/M3"], [1856,"DETROIT","AIR-FILTER","2024-07-15T00:00:00","Gross beta in air","Gross Beta",0.00933,0.00061,0.00025,"PCI/M3"], [1857,"DETROIT","AIR-FILTER","2024-07-19T00:00:00","Gross beta in air","Gross Beta",0.00667,0.00046,0.00029,"PCI/M3"], [1858,"DETROIT","AIR-FILTER","2024-07-26T00:00:00","Gross beta in air","Gross Beta",0.00821,0.00052,0.00014,"PCI/M3"], [1859,"DETROIT","AIR-FILTER","2024-07-31T00:00:00","Gross beta in air","Gross Beta",0.01032,0.00066,0.00022,"PCI/M3"], [1860,"DETROIT","AIR-FILTER","2024-08-09T00:00:00","Gross beta in air","Gross Beta",0.01027,0.00063,0.00012,"PCI/M3"], [1861,"DETROIT","AIR-FILTER","2024-08-15T00:00:00","Gross beta in air","Gross Beta",0.00572,0.00038,0.00017,"PCI/M3"], [1862,"DETROIT","AIR-FILTER","2024-08-20T00:00:00","Gross beta in air","Gross Beta",0.009,0.00058,0.0002,"PCI/M3"], [1863,"DETROIT","AIR-FILTER","2024-08-23T00:00:00","Gross beta in air","Gross Beta",0.00636,0.00047,0.00034,"PCI/M3"], [1864,"DETROIT","AIR-FILTER","2024-08-26T00:00:00","Gross beta in air","Gross Beta",0.0195,0.0012,0.00036,"PCI/M3"], [1865,"DETROIT","AIR-FILTER","2024-08-30T00:00:00","Gross beta in air","Gross Beta",0.01452,0.00094,0.00033,"PCI/M3"], [1866,"DETROIT","AIR-FILTER","2024-09-03T00:00:00","Gross beta in air","Gross Beta",0.0091,0.0006,0.00027,"PCI/M3"], [1867,"DETROIT","AIR-FILTER","2024-09-06T00:00:00","Gross beta in air","Gross Beta",0.01136,0.00076,0.00037,"PCI/M3"], [1868,"DETROIT","AIR-FILTER","2024-09-09T00:00:00","Gross beta in air","Gross Beta",0.00497,0.00038,0.00036,"PCI/M3"], [1869,"DETROIT","AIR-FILTER","2024-09-13T00:00:00","Gross beta in air","Gross Beta",0.0193,0.0012,0.00036,"PCI/M3"], [1870,"DETROIT","AIR-FILTER","2024-09-20T00:00:00","Gross beta in air","Gross Beta",0.01385,0.0009,0.00037,"PCI/M3"], [1871,"DETROIT","AIR-FILTER","2024-09-27T00:00:00","Gross beta in air","Gross Beta",0.01152,0.00071,0.00016,"PCI/M3"], [1872,"DETROIT","AIR-FILTER","2024-09-30T00:00:00","Gross beta in air","Gross Beta",0.00942,0.00064,0.00035,"PCI/M3"], [1873,"DETROIT","AIR-FILTER","2024-10-11T00:00:00","Gross beta in air","Gross Beta",0.00844,0.0006,0.0004,"PCI/M3"], [1874,"DETROIT","AIR-FILTER","2024-10-17T00:00:00","Gross beta in air","Gross Beta",0.00671,0.00049,0.00036,"PCI/M3"], [1875,"DETROIT","AIR-FILTER","2024-10-22T00:00:00","Gross beta in air","Gross Beta",0.01241,0.00079,0.00021,"PCI/M3"], [1876,"DETROIT","AIR-FILTER","2024-10-25T00:00:00","Gross beta in air","Gross Beta",0.01022,0.0007,0.0004,"PCI/M3"], [1877,"DETROIT","AIR-FILTER","2024-10-27T00:00:00","Gross beta in air","Gross Beta",0.01062,0.00076,0.00053,"PCI/M3"], [1878,"DETROIT","AIR-FILTER","2024-11-07T00:00:00","Gross beta in air","Gross Beta",0.00719,0.00055,0.00047,"PCI/M3"], [1879,"DETROIT","AIR-FILTER","2024-11-12T00:00:00","Gross beta in air","Gross Beta",0.00809,0.00055,0.00028,"PCI/M3"], [1880,"DETROIT","AIR-FILTER","2024-11-15T00:00:00","Gross beta in air","Gross Beta",0.00539,0.00044,0.00048,"PCI/M3"], [1881,"DETROIT","AIR-FILTER","2024-11-18T00:00:00","Gross beta in air","Gross Beta",0.0143,0.00097,0.00047,"PCI/M3"], [1882,"DETROIT","AIR-FILTER","2024-11-21T00:00:00","Gross beta in air","Gross Beta",0.01345,0.00092,0.00051,"PCI/M3"], [1883,"DETROIT","AIR-FILTER","2024-11-25T00:00:00","Gross beta in air","Gross Beta",0.00935,0.00064,0.00032,"PCI/M3"], [1884,"DETROIT","AIR-FILTER","2024-12-05T00:00:00","Gross beta in air","Gross Beta",0.00882,0.00064,0.00045,"PCI/M3"], [1885,"DETROIT","AIR-FILTER","2024-12-10T00:00:00","Gross beta in air","Gross Beta",0.01381,0.00088,0.00027,"PCI/M3"], [1886,"DETROIT","AIR-FILTER","2024-12-16T00:00:00","Gross beta in air","Gross Beta",0.01223,0.00084,0.00047,"PCI/M3"], [1887,"DETROIT","AIR-FILTER","2024-12-30T00:00:00","Gross beta in air","Gross Beta",0.01418,0.00092,0.00035,"PCI/M3"], [1888,"DETROIT","AIR-FILTER","2025-01-02T00:00:00","Gross beta in air","Gross Beta",0.00701,0.00053,0.00046,"PCI/M3"], [1889,"DETROIT","AIR-FILTER","2025-01-06T00:00:00","Gross beta in air","Gross Beta",0.00937,0.00064,0.00034,"PCI/M3"], [1890,"DETROIT","AIR-FILTER","2025-01-17T00:00:00","Gross beta in air","Gross Beta",0.01307,0.00089,0.00045,"PCI/M3"], [1891,"DETROIT","AIR-FILTER","2025-01-23T00:00:00","Gross beta in air","Gross Beta",0.01015,0.00066,0.00024,"PCI/M3"], [1892,"DETROIT","AIR-FILTER","2025-01-30T00:00:00","Gross beta in air","Gross Beta",0.00634,0.00058,0.00075,"PCI/M3"], [1893,"DETROIT","AIR-FILTER","2025-02-14T00:00:00","Gross beta in air","Gross Beta",0.0106,0.00071,0.00034,"PCI/M3"], [1894,"DETROIT","AIR-FILTER","2025-03-03T00:00:00","Gross beta in air","Gross Beta",0.0102,0.00065,0.00021,"PCI/M3"], [1895,"DETROIT","AIR-FILTER","2025-03-06T00:00:00","Gross beta in air","Gross Beta",0.00856,0.00063,0.00045,"PCI/M3"], [1896,"DETROIT","AIR-FILTER","2025-03-13T00:00:00","Gross beta in air","Gross Beta",0.0075,0.00057,0.00051,"PCI/M3"], [1897,"DETROIT","AIR-FILTER","2025-03-18T00:00:00","Gross beta in air","Gross Beta",0.00692,0.00048,0.00028,"PCI/M3"], [1898,"DETROIT","AIR-FILTER","2025-03-20T00:00:00","Gross beta in air","Gross Beta",0.00629,0.00057,0.00074,"PCI/M3"], [1899,"DETROIT","AIR-FILTER","2025-03-24T00:00:00","Gross beta in air","Gross Beta",0.00635,0.00046,0.00034,"PCI/M3"], [1900,"DETROIT","AIR-FILTER","2025-03-28T00:00:00","Gross beta in air","Gross Beta",0.00656,0.00048,0.00033,"PCI/M3"], [1901,"DETROIT","AIR-FILTER","2025-04-04T00:00:00","Gross beta in air","Gross Beta",0.006,0.00047,0.00046,"PCI/M3"], [1902,"DETROIT","AIR-FILTER","2025-04-10T00:00:00","Gross beta in air","Gross Beta",0.01318,0.00097,0.00072,"PCI/M3"], [1903,"DETROIT","AIR-FILTER","2025-04-14T00:00:00","Gross beta in air","Gross Beta",0.00925,0.00063,0.00033,"PCI/M3"], [1904,"DETROIT","AIR-FILTER","2025-04-18T00:00:00","Gross beta in air","Gross Beta",0.00491,0.00038,0.00038,"PCI/M3"], [1905,"DETROIT","AIR-FILTER","2025-04-21T00:00:00","Gross beta in air","Gross Beta",0.00614,0.00049,0.00045,"PCI/M3"], [1906,"DETROIT","AIR-FILTER","2025-04-25T00:00:00","Gross beta in air","Gross Beta",0.00764,0.00055,0.00036,"PCI/M3"], [1907,"DETROIT","AIR-FILTER","2025-04-29T00:00:00","Gross beta in air","Gross Beta",0.00634,0.00047,0.00035,"PCI/M3"], [1908,"DETROIT","AIR-FILTER","2025-05-02T00:00:00","Gross beta in air","Gross Beta",0.00567,0.00045,0.00044,"PCI/M3"], [1909,"DETROIT","AIR-FILTER","2025-05-05T00:00:00","Gross beta in air","Gross Beta",0.00322,0.00032,0.00044,"PCI/M3"], [1910,"DETROIT","AIR-FILTER","2025-05-09T00:00:00","Gross beta in air","Gross Beta",0.00437,0.00035,0.00031,"PCI/M3"], [1911,"DETROIT","AIR-FILTER","2025-05-14T00:00:00","Gross beta in air","Gross Beta",0.0063,0.00044,0.00027,"PCI/M3"], [1912,"DETROIT","AIR-FILTER","2025-05-19T00:00:00","Gross beta in air","Gross Beta",0.0045,0.00034,0.00028,"PCI/M3"], [1913,"DETROIT","AIR-FILTER","2025-05-23T00:00:00","Gross beta in air","Gross Beta",0.00241,0.00024,0.00035,"PCI/M3"], [1914,"DETROIT","AIR-FILTER","2025-05-28T00:00:00","Gross beta in air","Gross Beta",0.00425,0.00032,0.00027,"PCI/M3"], [1915,"DETROIT","AIR-FILTER","2025-06-02T00:00:00","Gross beta in air","Gross Beta",0.00612,0.00043,0.00027,"PCI/M3"], [1916,"DETROIT","AIR-FILTER","2025-06-17T00:00:00","Gross beta in air","Gross Beta",0.00545,0.00041,0.00036,"PCI/M3"], [1917,"DETROIT","AIR-FILTER","2025-06-24T00:00:00","Gross beta in air","Gross Beta",0.01067,0.00068,0.00019,"PCI/M3"], [1918,"DETROIT","AIR-FILTER","2025-06-30T00:00:00","Gross beta in air","Gross Beta",0.00719,0.00048,0.00025,"PCI/M3"], [1919,"DETROIT","AIR-FILTER","2025-07-08T00:00:00","Gross beta in air","Gross Beta",0.01006,0.00063,0.00018,"PCI/M3"], [1920,"DETROIT","AIR-FILTER","2025-07-11T00:00:00","Gross beta in air","Gross Beta",0.00972,0.00069,0.00045,"PCI/M3"] ]}