Air Quality and Landfill Gas Testing Shady Lane Landfill & New Searles School
June 7, 2018
Page 3
are within acceptable limits. The analytical instrument calibration, compound identification,
precision and accuracy will all be reviewed.
The minimum detection limits (MDL) required for this program are listed in the following
sections.
EPA Method TO-14 VOCs
The MDL for TO-14 range from 0.043 ppb or 0.043 ug/m? to 0.0081 ppb or 0.0081 ug/m?. The
following is the analyte list for TO-14 with each MDL listed.
MDL MDL
Compound (pb) Compound (opb)
Dichiorodifiucromethane (Freon 12} 0.018 | cis-1,3-Dichloropropene 0.018
Cnloromethane 0.042 | trans-1,3-Dichloroprepene 0.024
1,2-Dichloro-1,1,2,2-tetrafluoroethane 0.012 | 1,1,2-Trichloroethane 0.0099
(Freon114)
Vinyl Chloride 0.022 | Toluene 0,017
Bromomethane 0.019 | 1,2-Dibromoethane 0.0081
Chloroethane 0.025 | Tetrachloroethylene 0.010
Trichlorofluoromethane (Freon 11) 0.014 | Chlorabenzene 0.015
1,1-Dichloroethene 0.019 | Ethylbenzene 0.017
Methylene Chloride 0.043 | m-Xylene 0.032
trans-1,2-Dichloroethene 0.013 | p-Xylene 0.032
Trichlorotrifluoroethane (Freon 113) 0.0099 | Styrene 0.020
1,1-Dichioroethane 0.019 | 1,1,2,2-Tetrachloroethane 0.011
cis-1,2-Dichloroethene 0.019 | o-Xylene 0.018
Chloroform 0.615 | 1,3,5-Trimethylbenzene 0.016
1,2-Dichloroethane 0.015 | 1,2,4-Trimethyloenzene 0.015
1,1,1-Trichioroethane 0.012 | 1,3-Dichlorobenzene 0.013
Benzene 0.024 | 1,2-Dichlorobenzene 0.013
Carbon Tetrachloride 0.012 | 1,4-Dichlorobenzene 0.014
1,2-Dichloropropane 0.014 | 1,2,4-Trichlorobenzene 0.015
Trichloroethene 0.013 | Hexachioro-1,3-Butadiene 0.010
Method 3C & 25C Methane/Non-Methane Organics
The MDL for Methane using Method 3C is 0.5% or 0.50 ppmv. The reporting limit for the Non-
Methane organics using Method 25C reporting as carbon is 1% or 1 ppmv.
