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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[31 Benzene[41 Toluene[41 benzene[41 Xylenes 141 MTBE[41 DIPE[41 ETBE[41 TAME[41 TBA[41 EDB[41 1,2-DCA 141 <br /> No. (ft-msl) (ft-b s) Sampled (feet) (ft-msl) (u /1) (u (u ) (u ) (u ) (u ) (u ) (u ) (u ) (u ) (u ) (u ) <br /> 9/25/2017 10.81 -9.53 85 27 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <2.0 <0.5 <br /> MW-13 9/24/2018 11.26 -9.98 90 25 <0.5 <0.5 <0.5 0.51 <0.5 <0.5 <0.5 <2.0 <0.5 <br /> (Cont.) 12/5/2018 9.95 -8.67 130 26 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <0.5 <2.0 -- <br /> 7/8/2020 9.76 -8.48 110 27 <0.5 <0.5 <0.5 0.61 <0.5 <0.5 <0.5 <5.0 -- <br /> 10/27/2022 11.72 -10.44 370 327 3.5 0.9 2.9 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> MW-14 1.20 70-80 8/14/2007 13.00 -11.80 110 61 <0.5 2.2 <0.6 <1 <1 <1 <1 <10 <0.5 <0.5 <br /> 11/12/2007 12.59 -11.39 <50 120 <0.5 <0,5 <0.6 <1 <1 <1 22 <10 <0.5 1.3 <br /> 2/11/2008 10.04 -8.84 160 88 <0.5 <0,5 <0.6 <1 <1 <1 37 <10 <0.5 5.7 <br /> 5/12/2008 11.22 -10.02 200 120 <0.5 <0.5 <0.6 <1 <1 <1 25 <10 <0.5 <0.5 <br /> 8/11/2008 13.05 -11.85 200 120 <0.5 <0.5 <0.6 <1 <1 <1 25 <10 <0.5 <0.5 <br /> 11/10/2008 12.38 -11.18 <50 48 <0.5 <0.5 <0.6 <1 <1 <1 12 <10 <0.5 <0.5 <br /> 9/30/2009 13.82 -12.62 110 83 <0.5 <0.5 <0.6 <1 <1 <1 20 <10 <0.5 <0.5 <br /> 6/25/2010 11.58 -10.38 <50 49 <0.5 <0.5 <0.5 <1 -- -- <0.5 <br /> 11/3/2010 12.35 -11.15 <50 83 <0.5 <0.5 <0.5 <1 <0.5 <br /> 5/2/2011 9.68 -8.48 100 63 <0.5 <0,5 <0.5 <1 <0.5 <br /> 12/19/2011 10.83 -9.63 100 62 <0.5 <0.5 <0.5 <1 <0.5 <br /> 6/27/2012 11.30 -10.10 260 180 2 <0.5 <0.5 7.4 5.3 <br /> 12/27/2013 11.11 -9.91 -- -- -- -- -- -- -- <br /> 6/16/2014 11.96 -10.76 -- -- -- -- -- -- -- <br /> 12/2/2014 12.28 -11.08 <50 91 <0.5 <0,5 <0.5 2.1 3.7 <br /> 6/8/2015 12.16 -10.96 <50 18 <0.5 <0.5 <0.5 <1 <0.5 <br /> 12/14/2015 12.87 -11.67 -- -- -- -- -- -- <br /> 6/27/2016 12.16 -10.96 -- -- -- -- -- -- -- <br /> 9/25/2017 10.74 -9.54 250 84 <1.7 <1.7 <1.7 <1.7 <1.7 <br /> 9/25/2018 11.23 -10.03 360 120 <2.5 <2.5 <2.5 <2.5 <2.5 <br /> 12/5/2018 10.07 -8.87 -- -- -- -- -- -- -- <br /> 7/8/2020 9.90 -8.70 180 230 <5.0 <5.0 <5.0 <5.0 <5.0 <br /> 10/26/2022 11.69 -10.49 260 311 1.4 0.5 <0.5 <2.5 <2.5 <2.5 <2.5 <25 <0.5 <0.5 <br /> MW-15 1.96 40-50 8/13/2007 11.85 -9.89 15,000 6,600 400 180 730 <1 <1 <1 46 <10 <0.5 110 <br /> 11/12/2007 12.20 -10.24 15,000 4,500 230 110 305 <1 <1 <1 220 <10 <0.5 250 <br /> 2/11/2008 8.06 -6.10 21,000 6,000 210 110 340 <1 <1 <1 250 <10 <0.5 160 <br /> 5/12/2008 9.55 -7.59 26,000 8,200 130 30 143 <1 <1 <1 270 <10 <0.5 80 <br /> 8/11/2008 11.95 -9.99 26,000 7,800 110 28 147 <1 <1 <1 520 <10 <0.5 160 <br /> 11/10/2008 12.09 -10.13 26,000 5,300 63 22 86 <1 <1 <1 480 <10 <0.5 74 <br /> 9/30/2009 13.17 -11.21 -- -- -- -- -- -- <br /> 11/3/2010 11.95 -9.99 <br /> 5/2/2011 8.12 -6.16 <br /> 12/19/2011 11.13 -9.17 <br /> 6/27/2012 10.75 -8.79 -- -- -- -- -- <br /> 12/27/2013 11.52 -9.56 17,000 6,400 96 20 67 <1 17 <10 100 <br /> FREY Environmental,Inc. Table 1-Page 24 of 32 Project No.1175-01 <br />