Laserfiche WebLink
TABLE 1 <br /> Historical Groundwater Levels and Chemical Analysis Results <br /> For TPHH,BTEX,&Fuel Oxygenates <br /> Boulevard Automotive <br /> 2151 Country Club Boulevard <br /> Stockton,California <br /> Well Screen Depth to Groundwater TPHg/ Ethyl- Total <br /> Well Elevation[1] Interval Date Groundwater 121 Elevation TPPH[3] Benzene[4] Toluene[4] benzene[41 Xylenes[41 MTBE[41 DIPE[41 ETBE[4] TAME[41 TBA[41 EDB[41 1,2-DCA[41 <br /> No. (ft-msl) (ft-b s) Sampled (feet) (ft-msl) (u 4) (u (u /l) (u ) (u /1) (u ) (u ) (u /l) (u (u ) (u /l) (u <br /> MW-25 5-25 9/25/2017 11.06 32,000 1,800 220 1,100 1,200 <25 <25 <25 <25 <100 -- <br /> 9/25/2018 11.46 36,000 1,300 170 1,000 750 <25 <25 <25 <25 <100 <25 <br /> 12/6/2018 10.00 26,000 940 140 810 810 <17 <17 <17 <17 <67 -- <br /> 7/8/2020 10.05 13,000 690 61 630 270 <25 <25 <25 <25 <250 -- <br /> 10/25/2022 12.02 10,900 2,420 143 1,070 61.6 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> MW-26 40-50 9/25/2017 10.83 65 <0.5 <0.5 <0.5 <0.5 8.2 <0.5 <0.5 <0.5 7.4 -- -- <br /> 9/25/2018 11.20 28,000 6,000 <100 <100 <100 <100 <100 <100 <100 <400 <100 <br /> 12/6/2018 10.14 23,000 7,400 <250 <250 <250 <250 <250 <250 <250 <1000 -- <br /> 7/8/2020 9.71 8,700 6,400 <100 <100 <100 <100 <100 <100 <100 <1,000 -- <br /> 10/27/2022 12.08 8,230 7,330 36.4 6.4 41.9 18.6 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> MW-27 5-25 9/25/2017 11.19 19,000 6,400 <100 <100 <100 <100 <100 <100 <100 <400 -- -- <br /> 9/25/2018 11.80 69 <0.5 <0.5 <0.5 <0.5 7.6 0.7 <0.5 <0.5 11.0 <0.5 <br /> 12/5/2018 9.70 <50 <0.5 <0.5 <0.5 <0.5 4.8 <0.5 <0.5 <0.5 8.6 -- <br /> 7/8/2020 10.02 <50 <0.5 <0.5 <0.5 <0.5 5.1 <0.5 <0.5 <0.5 <5.0 -- <br /> 10/25/2022 11.71 <100 <0.5 <0.5 <0.5 <0.5 2.7 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> MW-28 5-25 9/25/2017 10.39 <50 <0.5 <0.5 <0.5 <0.5 1.3 <0.5 <0.5 <0.5 <2.0 -- -- <br /> 9/24/2018 10.74 <50 <0.5 <0.5 <0.5 <0.5 0.5 <0.5 <0.5 <0.5 <2.0 <0.5 <br /> 12/5/2018 9.23 <50 0.76 <0.5 <0.5 <0.5 0.71 <0.5 <0.5 <0.5 <2.0 -- <br /> 7/7/2020 9.16 <50 <0.5 <0.5 <0.5 <0.5 1.3 <0.5 <0.5 <0.5 <5.0 <0.5 <br /> 10/26/2022 11.20 <100 <0.5 <0.5 <0.5 <0.5 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> FREY Environmental,Inc. Table 1-Page 31 of 32 Project No.1175-01 <br />