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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-10E 1.32 120-125 8/21/2003 14.56 -13.24 <50 5.0 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5 <br /> 11/24/2003 13.40 -12.08 69 6.3 4.5 2.5 3.3 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 2/16/2004 11.50 -10.18 210 38.0 24.0 4.6 13.8 <1 <1 <1 <1 <10 <0.5 11.0 <br /> 5/17/2004 13.45 -12.13 <50 17.0 7.2 3.5 13.3 <1 <1 <1 <1 <10 <0.5 <0.5 <br /> 8/24/2004 15.18 -13.86 <50 24.0 18.0 3.8 10.2 <1 <1 <1 <1 <10 <0.5 <0.5 <br /> 11/15/2004 13.53 -12.21 <50 17 5.0 2.3 7.3 <1 <1 <1 <1 <10 <0.5 <0.5 <br /> 4/13/2005 10.53 -9.21 <50 35 4.1 5.2 10.6 <1 <1 <1 <1 <10 <0.5 <0.5 <br /> 8/15/2005 14.45 -13.13 900 170 31 23 115 <1 <1 <1 9.4 <10 <0.5 6.0 <br /> 11/14/2005 13.41 -12.09 500 130 9.1 8.9 22.3 <1 <1 <1 6.9 <10 <0.5 5.3 <br /> 2/13/2006 10.77 -9.45 500 54 10 6 20 <1 <1 <1 2.9 <10 <0.5 2.2 <br /> 5/15/2006 9.69 -8.37 800 110 15 15 106 <1 <1 <1 2.1 <10 <0.5 2.8 <br /> 8/14/2006 12.53 -11.21 820 130 13 18 56 <1 <1 <1 7.2 <10 <0.5 <0.5 <br /> 11/13/2006 12.38 -11.06 1,200 250 21 29 94 <1 <1 <1 25 <10 <0.5 3.7 <br /> 2/12/2007 10.98 -9.66 600 52 11 15 29.6 <1 <1 <1 19 <10 <0.5 <0.5 <br /> 5/14/2007 11.43 -10.11 400 34 2.6 10 16.8 <1 <1 <1 1.9 <10 <0.5 1.2 <br /> 8/14/2007 13.29 -11.97 400 62 3.9 7.2 16.3 <1 <1 <1 <1 <10 <0.5 <0.5 <br /> 11/12/2007 12.80 -11.48 800 4.2 <0.5 <0.5 <0.5 <1 <1 <1 39 <10 <0.5 5.8 <br /> 2/11/2008 10.34 -9.02 1,100 140 8.8 21 46.5 <1 <1 <1 30 <10 <0.5 3.8 <br /> 5/12/2008 11.61 -10.29 200 82 <0.5 <0.5 <0.5 <1 <1 <1 20 <10 <0.5 <0.5 <br /> 8/11/2008 13.28 -11.96 3,300 380 11 110 246 <1 <1 <1 69 <10 <0.5 11 <br /> 11/10/2008 12.90 -11.58 500 44 <0.5 6.1 16.4 <1 <1 <1 11 <10 <0.5 <0.5 <br /> 9/30/2009 14.03 -12.71 -- -- -- -- -- -- -- -- -- -- -- -- <br /> 6/25/2010 11.79 -10.47 <br /> 11/3/2010 12.51 -11.19 <br /> 5/2/2011 9.90 -8.58 <br /> 12/19/2011 11.00 -9.68 <br /> 6/27/2012 11.45 -10.13 <br /> 12/27/2013 11.30 -9.98 <br /> 9/25/2017 11.00 -9.68 320 74 <2.5 <2.5 <2.5 <2.5 <2.5 <br /> 9/21/2018 11.29 -9.97 -- -- -- -- -- -- -- <br /> 11/04/2022 -- -- 1,150 424 2.1 3.6 1.3 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> FREY Environmental,Inc. Table 1-Page 17 of 32 Project No.1175-01 <br />