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TABLE 7ANALYTICAL RESULTS OF SOIL-GAS SAMPLESFORMER PILKINGTON NORTH AMERICA – LATHROP FACILITYPARCEL 198-120-09 (PARCEL B)17100 MURPHY PARKWAY, LATHROP, CALIFORNIAMethane OxygenCarbon DioxideCarbon MonoxideNitrogen Benzene TolueneCarbon DisulfideChloroformTetra-hydrofuranAcroleinSample ID Sample DateMethane and Fixed Gases by ASTM Method D1946 (%)Volatile Organic Compounds (VOCs) by EPA Method TO15 (μg/m3)01/26/18 <0.00023 21 0.3-79 <3.7 <4.4 <14 <5.7 <3.4 -02/16/18 <0.00023 19 1.2-80 <3.5 <4.1 <14 <5.3 <3.2 -03/19/18 <0.00021 18 1.4-81 <3.4 <4.0 <13 <5.2 <3.1 -04/17/18 <0.00022 19 2.0-79 <3.5 <4.1 <14 <5.4 <3.2 -05/14/18 <0.00023 20 1.1-79 <3.7 <4.415<5.7 <3.4 -06/05/18 <0.00023 19 1.6-79 <3.7 <4.4 <14 <5.7 <3.4 -07/16/180.0003420 0.9-79 <3.86.1 21<5.8 ND -08/27/18 <0.00023 20 1.1-79 <3.6 <4.3 <1418ND -09/18/18 <0.00024 19 1.0-80 <3.86.1<1517ND -10/12/18 <0.00024 20 0.8-79 <3.9 <4.6 <158.1ND -11/20/18 <0.00024 20 1.2-79 <3.8 <4.5 <15 <5.8 ND -12/17/18 <0.00024 19 1.6-79 <3.8 <4.5 <15 <5.9 ND -Title 27 CCR5%NA NA NA NA NA NA NA NA NA NADTSC-SL-Comm. NA NA NA NA NA420 1,300,000NA NA NA NADTSC-SL-Res. NA NA NA NA NA97 310,000NA NA NA NARSL-Comm NA NA NA NA NA1,600 22,000,000 3,100,000 530NA88RSL-Res. NA NA NA NA NA360 5,200,000 730,000 120NA21Notes:%: Percentageμg/m3: micrograms per cubic meter<: indicates constituents were not reported at a concentration greater than the reporting limit shown -: not analyzed NA: not availableTitle 27 CCR: California Code of Regulations Section 20921 (methane concentration at facility boundary)RSL-Comm/Res: USEPA Regional Screening Level-November 2017; Industrial (Comm) and Residential (Res) air modified by attenuation factor 0.001DTSC-SL-Comm/Res.: Department Toxic Substace Control (DTSC) modified Sreening Level for commercial/industrial (Comm) and Residential (Res) air - Jan 2018 (modified by attenuation factor of 0.001)SGMW2