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Assessing Outdoor Air Near Schools

Revised Data for Felton Elementary 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
Aug. 05, 2009 1,4-Dichlorobenzene 0.193 0.168
Aug. 05, 2009 Carbon disulfide 1.025 0.988
Aug. 05, 2009 Chloromethane 1.296 1.225
Aug. 11, 2009 Carbon disulfide 0.118 0.112
Aug. 11, 2009 Carbon tetrachloride 0.692 0.686
Aug. 11, 2009 Chloromethane 1.180 1.087
Aug. 17, 2009 Acetonitrile 0.564 0.539
Aug. 17, 2009 Carbon disulfide 0.072 0.069
Aug. 17, 2009 Carbon tetrachloride 0.749 0.724
Aug. 17, 2009 Chloromethane 1.335 1.231
Aug. 23, 2009 Carbon tetrachloride 0.919 0.894
Aug. 23, 2009 Chloromethane 1.570 1.403
Aug. 29, 2009 1,3-Butadiene 0.219 0.363
Aug. 29, 2009 1,4-Dichlorobenzene 0.144 0.120
Aug. 29, 2009 Acetonitrile 0.361 0.329
Aug. 29, 2009 Carbon tetrachloride 0.749 0.680
Aug. 29, 2009 Chloromethane 1.349 1.130
Aug. 29, 2009 Methyl chloroform 0.098 0.093
Aug. 29, 2009 Methyl isobutyl ketone 2.521 2.033
Aug. 29, 2009 o-Xylene 0.448 0.434
Aug. 29, 2009 Styrene 0.128 0.136
Sep. 04, 2009 1,4-Dichlorobenzene 0.199 0.150
Sep. 04, 2009 Acetonitrile 0.526 0.499
Sep. 04, 2009 Carbon tetrachloride 0.906 0.755
Sep. 04, 2009 Chloromethane 1.655 1.533
Sep. 04, 2009 Methyl chloroform 0.158 0.147
Sep. 04, 2009 Methyl isobutyl ketone 1.422 1.226
Sep. 04, 2009 o-Xylene 0.626 0.582
Sep. 04, 2009 Tetrachloroethylene 0.448 0.441
Sep. 10, 2009 Acetonitrile 0.294 0.265
Sep. 10, 2009 Carbon tetrachloride 1.372 0.969
Sep. 10, 2009 Methyl chloroform 0.126 0.098
Sep. 16, 2009 Carbon tetrachloride 1.064 0.969
Sep. 16, 2009 Methyl chloroform 0.104 0.098
Sep. 22, 2009 Acetonitrile 0.274 0.218
Sep. 22, 2009 Bromomethane 0.175 0.155
Sep. 22, 2009 Carbon disulfide 0.122 0.106
Sep. 22, 2009 Carbon tetrachloride 1.146 0.629
Sep. 22, 2009 Chloroethane 0.029 0.026
Sep. 22, 2009 Chloroform 0.195 0.186
Sep. 22, 2009 Chloromethane 1.488 1.273
Sep. 22, 2009 Dichloromethane 0.511 0.483
Sep. 22, 2009 Methyl chloroform 0.087 0.066
Sep. 28, 2009 Carbon tetrachloride 0.793 0.787
Sep. 28, 2009 Chloromethane 1.397 1.341

 

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