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Assessing Outdoor Air Near Schools

Revised Data for Riggins School

EPA has replaced some data that previously were incorrectly reported. The changes are below. All values are shown in micrograms per cubic meter.

Sample Date Pollutant
Original Value
Revised Value
Oct. 22, 2009 1,3-Butadiene 0.467 0.458
Oct. 22, 2009 1,3-Butadiene 0.471 0.463
Oct. 22, 2009 Acetonitrile 0.402 0.391
Oct. 22, 2009 Acetonitrile 0.422 0.412
Oct. 22, 2009 Bromomethane 0.054 0.051
Oct. 22, 2009 Bromomethane 0.035 0.031
Oct. 22, 2009 Carbon disulfide 0.265 0.262
Oct. 22, 2009 Carbon disulfide 0.287 0.284
Oct. 22, 2009 Chloromethane 1.430 1.128
Oct. 22, 2009 Chloromethane 1.469 1.159
Oct. 22, 2009 Methyl isobutyl ketone 0.328 0.320
Oct. 22, 2009 Methyl isobutyl ketone 0.676 0.656
Oct. 28, 2009 Acetonitrile 0.192 0.178
Oct. 28, 2009 Acetonitrile 0.250 0.232
Oct. 28, 2009 Bromomethane 0.085 0.074
Oct. 28, 2009 Bromomethane 0.082 0.074
Oct. 28, 2009 Carbon disulfide 0.140 0.131
Oct. 28, 2009 Carbon disulfide 0.156 0.143
Oct. 28, 2009 Carbon tetrachloride 0.818 0.812
Oct. 28, 2009 Carbon tetrachloride 0.711 0.705
Oct. 28, 2009 Chloromethane 1.564 1.296
Oct. 28, 2009 Chloromethane 1.444 1.196
Oct. 28, 2009 Dichloromethane 0.567 0.563
Oct. 28, 2009 Dichloromethane 0.528 0.525
Oct. 30, 2009 Acetonitrile 0.318 0.262
Oct. 30, 2009 Acetonitrile 0.487 0.403
Oct. 30, 2009 Bromoform 0.062 0.021
Oct. 30, 2009 Bromomethane 0.058 0.051
Oct. 30, 2009 Bromomethane 0.054 0.047
Oct. 30, 2009 Carbon disulfide 0.374 0.327
Oct. 30, 2009 Carbon disulfide 0.368 0.321
Oct. 30, 2009 Carbon tetrachloride 0.932 0.686
Oct. 30, 2009 Carbon tetrachloride 0.913 0.674
Oct. 30, 2009 Chloroform 0.112 0.093
Oct. 30, 2009 Chloroform 0.127 0.103
Oct. 30, 2009 Chloromethane 1.779 1.434
Oct. 30, 2009 Chloromethane 1.820 1.467
Oct. 30, 2009 Dichloromethane 0.334 0.302
Oct. 30, 2009 Dichloromethane 0.316 0.288
Oct. 30, 2009 Methyl chloroform 0.082 0.071
Oct. 30, 2009 Methyl chloroform 0.071 0.060
Oct. 30, 2009 Tetrachloroethylene 0.095 0.081
Oct. 30, 2009 Tetrachloroethylene 0.081 0.068
Nov. 03, 2009 Acetonitrile 0.143 0.118
Nov. 03, 2009 Acetonitrile 0.323 0.267
Nov. 03, 2009 Bromomethane 0.043 0.035
Nov. 03, 2009 Bromomethane 0.051 0.043
Nov. 03, 2009 Carbon disulfide 0.072 0.062
Nov. 03, 2009 Carbon disulfide 0.112 0.100
Nov. 03, 2009 Carbon tetrachloride 0.919 0.674
Nov. 03, 2009 Carbon tetrachloride 0.913 0.674
Nov. 03, 2009 Chloroform 0.161 0.132
Nov. 03, 2009 Chloroform 0.166 0.137
Nov. 03, 2009 Chloromethane 1.570 1.267
Nov. 03, 2009 Chloromethane 1.641 1.322
Nov. 03, 2009 Dichloromethane 0.396 0.361
Nov. 03, 2009 Dichloromethane 0.483 0.441
Nov. 03, 2009 Methyl chloroform 0.071 0.060
Nov. 03, 2009 Methyl chloroform 0.076 0.066
Nov. 03, 2009 Tetrachloroethylene 0.204 0.170
Nov. 03, 2009 Tetrachloroethylene 0.204 0.170
Nov. 03, 2009 Trichloroethylene 0.065 0.054
Nov. 03, 2009 Trichloroethylene 0.054 0.043
Nov. 09, 2009 Acetonitrile 0.334 0.299
Nov. 09, 2009 Acetonitrile 0.269 0.240
Nov. 09, 2009 Carbon tetrachloride 0.995 0.951
Nov. 09, 2009 Carbon tetrachloride 1.032 0.988
Nov. 09, 2009 Chloroform 0.142 0.132
Nov. 09, 2009 Chloroform 0.161 0.151
Nov. 09, 2009 Chloromethane 1.911 1.725
Nov. 09, 2009 Chloromethane 1.953 1.762
Nov. 09, 2009 Tetrachloroethylene 0.095 0.088
Nov. 12, 2009 Ethylbenzene 0.165 0.161
Nov. 12, 2009 Ethylbenzene 0.174 0.169
Nov. 12, 2009 Toluene 0.992 0.943
Nov. 12, 2009 Toluene 1.011 0.958

 

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