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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[2] Elevation TPPH[3] Benzene[4] Toluene[4] benzene[4] Xylenes[4] MTBE[4] DIPE[41 ETBE[4] TAME[4] TBA[4] EDB[4] 1,2-DCA[41 <br /> No. (ft-msl) (It-b s) Sampled (feet) (ft-msl) (u 4) (u ) (u /l) (u ) (u /I) (u ) (u ) (u ) (u (u ) (u ) (u <br /> MW-17 2.33 40-50 8/13/2007 12.23 -9.90 34,000 7,700 430 120 460 <1 <1 <1 <1 <10 <0.5 130 <br /> 11/12/2007 12.59 -10.26 29,000 6,800 78 48 114 <1 <1 <1 260 <10 <0.5 300 <br /> 2/11/2008 8.55 -6.22 40,000 14,000 240 98 218 <1 <1 <1 290 <10 <0.5 300 <br /> 5/12/2008 9.92 -7.59 40,000 14,000 140 47 87 <1 <1 <1 350 <10 <0.5 170 <br /> 8/11/2008 12.27 -9.94 53,000 12,000 180 62 130 <1 <1 <1 350 <10 <0.5 110 <br /> 11/10/2008 12.47 -10.14 55,000 12,000 98 46 93 <1 <1 <1 950 <10 <0.5 82 <br /> 11/3/2010 12.33 -10.00 -- -- -- -- -- -- -- -- -- -- -- -- <br /> 6/16/2014 11.75 -9.42 18,000 15,000 230 56 134 <1 17 <10 290 <br /> 12/2/2014 13.12 -10.79 16,000 11,000 150 39 87 -- 150 -- 260 <br /> 9/25/2017 11.93 -9.60 21,000 6,400 <170 <170 <170 <170 <170 <br /> 9/25/2018 12.35 -10.02 24,000 6,700 <250 <250 <250 <250 <250 <br /> 12/5/2018 11.14 -8.81 -- -- -- -- -- -- -- <br /> 7/7/2020 -- -- -- -- <br /> -- -- -- -- -- -- -- -- -- -- <br /> 10/28/2022 12.84 -10.51 1,250 500 5.0 1.4 5.5 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> MW-18 2.26 70-80 8/13/2007 14.12 -11.86 5,300 1,600 67 21 67 <1 2.6 <1 28 <10 <0.5 <0.5 <br /> 11/12/2007 13.70 -11.44 5,300 1,600 25 12 24.4 <1 2.6 <1 83 <10 <0.5 60 <br /> 2/11/2008 11.15 -8.89 5,600 2,000 22 8.3 18 <2 <1 <1 82 <10 <0.5 63 <br /> 5/12/2008 12.34 -10.08 5,000 1,500 2.9 <0.5 4.4 <2 <1 <1 160 <10 <0.5 34 <br /> 8/11/2008 14.13 -11.87 4,700 1,700 11 <0.5 <0.6 <1 <1 <1 270 <10 <0.5 66 <br /> 11/10/2008 13.81 -11.55 4,000 1,300 13 <0.5 <0.6 <1 <1 <1 130 <10 <0.5 28 <br /> 11/3/2010 13.60 -11.34 -- -- -- -- -- -- -- -- -- -- -- -- <br /> 6/16/2014 13.02 -10.76 2,100 1,800 15 5.2 6.9 <1 26 <10 40 <br /> 12/2/2014 13.35 -11.09 1,500 880 9 1.3 <0.5 -- 21 -- 37 <br /> 9/25/2017 11.82 -9.56 1,000 360 <12 <12 <12 <12 <12 <br /> 9/25/2018 12.32 -10.06 890 260 <5 <5 <5 <5 <5 <br /> 12/5/2018 10.90 -8.64 -- -- -- -- -- -- -- <br /> 7/7/2020 -- -- -- -- <br /> 10/28/2022 12.78 -10.52 260 248 2.0 0.8 3.0 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> FREY Environmental,Inc. Table 1-Page 26 of 32 Project No.1175-01 <br />