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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 ) (u ) (u /1) (u ) (u ) (u /l) (u (u ) (u /l) (u
<br /> MW-1A 1.25 11-26 1/20/1999 6.98 -5.73 47,000 2,000 4,600 1,200 5,900 <20 <20 <20 <20 <100
<br /> 5/28/1999 7.87 -6.62 34,000 3,500 6,400 950 4,300 <5 <5 <5 <5 <25
<br /> 9/1/1999 9.74 -8.49 14,000 1,500 1,000 420 960 <1 <1 <1 <1 13
<br /> 2/11/2000 7.62 -6.37 16,000 910 1,500 550 1,200 <5 <5 <5 <5 <25
<br /> 6/30/2000 7.79 -6.54 36,000 4,000 3,400 970 3,900 <10 <10 <10 <10 <50
<br /> 8/25/2000 9.30 -8.05 30,000 3,100 2,800 920 4,500 <50 <50 <50 <50 <250
<br /> 11/21/2000 10.14 -8.89 17,000 1,600 1,300 720 2,400 <1 <1 <1 <1 <5
<br /> 2/14/2001 8.41 -7.16 2,100 220 53 55 95 <1 <1 <1 <1 <5 <1 <1
<br /> 5/16/2001 7.82 -6.57 27,000 2,100 2,200 740 3,000 <5 <5 <5 <5 <25 <5 5.4
<br /> 8/21/2001 10.27 -9.02 10,000 780 160 450 980 <5 <5 <5 <5 <25 <5 <5
<br /> 11/20/2001 10.74 -9.49 2,200 90 21 98 57 8.1 <1 <1 <1 <5 <1 <1
<br /> 2/22/2002 7.54 -6.29 7,300 420 71 280 600 <2.5 <2.5 <2.5 <2.5 <12.5 <2.5 <2.5
<br /> 5/24/2002 7.90 -6.65 7,400 490 55 300 560 <2.5 <2.5 <2.5 <2.5 <25 <2.5 <2.5
<br /> 8/28/2002 10.34 -9.09 6,000 350 35 230 300 <2 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 11/14/2002 10.63 -9.38 2,200 110 12 85 82 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 2/20/2003 8.07 -6.82 4,500 290 23 210 300 <2 <1 <1 <1 <10 <1 <1
<br /> 5/22/2003 8.38 -7.13 8,900 470 130 280 550 <5 <5 <5 <5 <50 <5 <5
<br /> 8/21/2003 10.54 -9.29 6,300 450 36 270 320 <1.7 <1.7 <1.7 <1.7 <17 <1.7 <1.7
<br /> 11/24/2003 10.55 -9.30 850 9.3 1.8 4.2 15 <0.5 <0.5 <0.5 <0.5 <5 <0.5 <0.5
<br /> 2/16/2004 7.89 -6.64 7,800 130 8.5 23 40 <1 <1 <1 5.4 <10 8.1 <0.5
<br /> 5/18/2004 8.65 -7.40 3,300 440 24 280 317 <1 <1 <1 <0.5 <10 <0.5 <0.5
<br /> 8/24/2004 10.70 -9.45 5,000 260 16 190 57 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 11/15/2004 10.05 -8.80 4,800 98 7.9 73 30 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 4/13/2005 8.36 -7.11 25,000 4,000 1,100 580 1,710 <1 <1 <1 <1 <10 <0.5 <0.5
<br /> 8/15/2005 9.92 -8.67 8,700 3,200 34 380 1,800 <1 <1 <1 110 <10 <0.5 73
<br /> 11/14/2005 11.04 -9.79 5,200 1,300 6.7 45 18 <1 <1 <1 44 <10 <0.5 32
<br /> 2/13/2006 7.78 -6.53 7,200 1,300 600 260 512 <1 <1 <1 29 <10 <0.5 27
<br /> 5/15/2006 6.97 -5.72 28,000 7,300 1,200 580 1,150 <1 <1 <1 170 <10 <0.5 140
<br /> 8/14/2006 9.32 -8.07 32,000 6,300 480 2,500 3,140 <1 <1 <1 110 <10 <0.5 9.6
<br /> 11/13/2006 10.09 -8.84 18,000 2,500 460 520 604 <1 17 <1 62 <10 <0.5 54
<br /> 2/12/2007 8.43 -7.18 8,000 2,600 9.4 60 14 <1 <1 <1 15 <10 <0.5 28
<br /> 5/14/2007 8.75 -7.50 11,000 2,200 29 230 128 <1 <1 <1 72 <10 <0.5 43
<br /> 8/14/2007 10.62 -9.37 9,300 1,500 23 110 36 <1 <1 <1 50 <10 <0.5 31
<br /> 11/12/2007 10.93 -9.68 --- -- -- -- -- -- -- -- -- -- -- --
<br /> 2/11/2008 7.32 -6.07 11,000 1,200 1,100 320 710 <1 <1 <1 11 <10 <0.5 16
<br /> 5/12/2008 8.65 -7.40 --- -- -- -- -- -- -- -- -- -- -- --
<br /> 8/11/2008 10.75 -9.50 ---
<br /> 11/10/2008 10.90 -9.65 ---
<br /> 9/30/2009 11.95 -10.70 ---
<br /> 6/25/2010 9.05 -7.80 ---
<br /> 11/3/2010 10.88 -9.63 ---
<br /> 5/2/2011 7.65 -6.40 ---
<br /> 12/19/2011 10.07 -8.82 ---
<br /> 1/13/2012 10.10 -8.85 5,300 2,500 12 91 212.6 <1 <1 <1 21 <10 <0.5 51
<br /> FREY Environmental,Inc. Table 1-Page 1 of 32 Project No.1175-01
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