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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) (ft-b s) Sampled (feet) (ft-msl) (u 4) (u ) (u /l) (u ) (u /I) (u ) (u ) (u ) (u (u ) (u /l) (u
<br /> MW-2 1.26 10-30 1/20/1999 7.18 -5.92 73,000 2,400 3,600 2,200 12,000 <35 <35 <35 <35 <180
<br /> 5/28/1999 7.95 -6.69 34,000 2,100 2,500 1,500 7,800 <1 <1 <1 <1 <5
<br /> 9/1/1999 9.85 -8.59 25,000 1,300 1,100 1,300 3,500 <1 <1 <1 <1 9.2
<br /> 2/11/2000 7.74 -6.48 33,000 1,500 1,500 1,400 5,100 <13 <13 <13 <13 <65
<br /> 6/30/2000 7.90 -6.64 43,000 1,600 1,000 1,200 7,500 <5 <5 <5 <5 <25
<br /> 8/25/2000 9.37 -8.11 29,000 1,300 690 1,200 3,800 <13 <13 <13 <13 <65
<br /> 11/21/2000 10.05 -8.79 5,200 240 90 320 450 <6 <6 <6 <6 89.0
<br /> 2/14/2001 8.61 -7.35 1,400 21 14 49 29 <1 <1 <1 <1 <5 <1 <1
<br /> 5/16/2001 7.91 -6.65 27,000 940 890 1,000 3,500 <5 <5 <5 <5 <25 <5 <5
<br /> 8/21/2001 10.40 -9.14 11,000 400 340 610 1,400 <5 <5 <5 <5 <25 <5 <5
<br /> 11/20/2001 10.93 -9.67 3,800 88 73 240 330 <1 <1 <1 <5 <25 <1 <1
<br /> 2/22/2002 7.66 -6.40 12,000 290 260 530 1,200 <1 <1 <1 <1 <5 <1 <1
<br /> 5/24/2002 8.04 -6.78 11,000 350 310 620 1,400 <2.5 <2.5 <2.5 <2.5 <25 <2.5 <2.5
<br /> 8/28/2002 10.51 -9.25 2,500 51 40 190 140 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 11/14/2002 10.90 -9.64 2,100 31 23 120 88 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 2/20/2003 8.21 -6.95 6,600 130 110 300 500 <1 <1 <1 <1 <10 <1 <1
<br /> 5/22/2003 8.52 -7.26 15,000 480 320 680 1,300 <5 <5 <5 <5 <50 <5 <5
<br /> 8/21/2003 10.16 -8.90 6,000 250 110 320 520 <2.5 <2.5 <2.5 <2.5 <25 <2.5 <2.5
<br /> 11/24/2003 10.71 -9.45 3,200 110 61 160 240 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 2/16/2004 8.25 -6.99 3,000 110 64 280 417 <1 <1 <1 <1 <10 <0.5 6
<br /> 5/17/2004 8.80 -7.54 1,700 65 24 81 71 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 8/24/2004 10.96 -9.70 2,600 26 12 42 38 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 11/15/2004 10.19 -8.93 1,500 23 3 19 9 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 4/13/2005 8.39 -7.13 28,000 1,300 280 1,100 1,337 <1 <1 <1 28 <10 <0.5 <0.5
<br /> 8/15/2005 10.03 -8.77 4,000 900 140 220 935 <1 <1 <1 31 <10 <0.5 31
<br /> 11/14/2005 11.09 -9.83 3,600 460 29 68 95 <1 <1 <1 18 <10 <0.5 13
<br /> 2/13/2006 7.90 -6.64 5,500 860 43 120 105 <1 <1 <1 20 <10 <0.5 14
<br /> 5/15/2006 7.08 -5.82 12,000 850 140 790 990 <1 <1 <1 33 <10 <0.5 24
<br /> 8/14/2006 9.48 -8.22 15,000 1,500 430 880 1,214 <1 <1 <1 39 <10 <0.5 13
<br /> 11/13/2006 10.24 -8.98 15,000 1,400 550 470 813 <1 <1 <1 18 <10 <0.5 30
<br /> 2/12/2007 8.55 -7.29 16,000 1,600 170 500 716 <1 <1 <1 14 <10 <0.5 19
<br /> 5/14/2007 8.90 -7.64 16,000 1,100 66 230 169 <1 <2 <3 39 <10 <0.5 23
<br /> 8/14/2007 10.79 -9.53 16,000 800 46 93 98 <1 <1 <1 29 <10 <0.5 25
<br /> 11/12/2007 11.10 -9.84 2,600 450 41 160 174 <1 <1 <1 95 <10 <0.5 19
<br /> 2/11/2008 7.42 -6.16 3,600 880 100 220 192 <1 <1 <1 60 <10 <0.5 15
<br /> 5/12/2008 8.78 -7.52 4,200 970 90 280 129 <1 <1 <1 160 <10 <0.5 31
<br /> 8/11/2008 10.89 -9.63 4,000 790 23 110 235 <1 <1 <1 76 <10 <0.5 12
<br /> 11/10/2008 11.05 -9.79 2,800 97 11 55 81.4 <1 <1 <1 14 <10 <0.5 8.8
<br /> 9/30/2009 12.12 -10.86 -- -- -- -- -- -- -- -- -- -- -- --
<br /> 6/25/2010 9.15 -7.89
<br /> 11/3/2010 10.99 -9.73
<br /> 5/2/2011 7.80 -6.54
<br /> 12/19/2011 10.19 -8.93
<br /> FREY Environmental,Inc. Table 1-Page 4 of 32 Project No.1175-01
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