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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 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 ) (u <br /> MW-19 0.57 39.5-49.5 8/13/2007 10.50 -9.93 5,400 2,000 31 8.6 21 <1 <1 <1 <1 <10 <0.5 63 <br /> 11/12/2007 10.85 -10.28 15,000 5,000 26 13 26 <1 <1 <1 210 <10 <0.5 210 <br /> 2/11/2008 6.62 -6.05 14,000 4,200 33 9.4 34 <1 <1 <1 200 <10 <0.5 130 <br /> 5/12/2008 8.18 -7.61 19,000 4,800 11 <0.5 13.7 <1 <1 <1 420 <10 <0.5 110 <br /> 8/11/2008 10.57 -10.00 23,000 5,800 19 4.1 10.3 <1 <1 <1 94 <10 <0.5 31 <br /> 11/10/2008 10.75 -10.18 10,000 4,600 20 3 26.3 <1 <1 <1 13 <10 <0.5 56 <br /> 9/30/2009 11.82 -11.25 14,000 6,900 34 <0.5 14.3 <1 <1 <1 370 <10 <0.5 120 <br /> 6/25/2010 8.57 -8.00 9,600 4,400 45 9.5 48 -- -- -- 32 -- -- 73 <br /> 11/3/2010 10.60 -10.03 14,000 5,900 32 8.4 40 <1 63 <br /> 5/2/2011 6.71 -6.14 12,000 4,000 33 6.3 36 25 55 <br /> 12/19/2011 9.66 -9.09 8,900 3,400 23 5.3 25 22 45 <br /> 6/27/2012 9.38 -8.81 9,400 4,000 36 6.5 32 -- 13 22 <br /> 12/27/2013 10.20 -9.63 7,200 3,800 40 8.4 36 <1 15 75 <br /> 6/16/2014 10.00 -9.43 8,900 7,600 56 9.7 41 <1 41 140 <br /> 12/2/2014 11.58 -11.01 5,400 3,200 29 4 14.6 -- 59 100 <br /> 6/8/2015 10.15 -9.58 6,000 4,700 28 4 18.1 -- <1 110 <br /> 12/14/2015 12.20 -11.63 2,350 1,600 15.1 1.6 t 8.2 <2.5 <2.5 <2.5 <2.5 <25 1.9 <br /> 6/27/2016 10.02 -9.45 3,770 1,430 12.7 12.7 <10 <10 <10 <10 <10 <100 <5 <br /> 9/25/2017 10.21 -9.64 4,800 1,300 <25 <25 <25 -- -- -- <25 -- <25 <br /> 9/21/2018 10.64 -10.07 6,900 1,600 <50 <50 <50 <50 <50 <br /> 12/5/2018 9.15 -8.58 -- -- -- -- -- -- -- <br /> 7/7/2020 9.02 -8.45 1,300 <5.0 6.8 <5.0 <5.0 <5.0 <5.0 <br /> 10/26/2022 10.96 -10.39 650 609 5.8 0.6 3.1 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> FREY Environmental,Inc. Table 1-Page 27 of 32 Project No.1175-01 <br />