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TABLE 3 Page 2 of 66
<br /> HISTORICAL GROUNDWATER DATA
<br /> SHELL STOCKTON TERMINAL
<br /> 3515 NAVY DRIVE,STOCKTON,CALIFORNIA
<br /> MTBE MTBE Depth to GW SPH
<br /> well ID Date TPHd TPHg B T E X 8020 8260 TBA DIPS EIRE TAME Ethanol Methanol Lead TOC Water Eleo. Thickness DO
<br /> (119/L) W) (P8/L) (P82) (YY/L) (pg/L) (PS/L) (40) (pg/L) (PY/L) (Pg2) (1182) (1191) (110) ('40) "Sl.) (/t TOC) (RMSW (ft) (mg/L)
<br /> MW-1(D) 05/30/2003 32,000 g 35,000 6,700 260 410 1,100 - 120,000 42,000 <250 <250 <250 <2500 <25,000 - 9.40 - - - -
<br /> MW-1 08/13/2003 11,000d <100,000 12,000 <1,000 <3,000 <2,000 - 160,000 37,000 <4,000 <4,000 <4,000 <100,000 - - 9.40 10.60 -1.20 - -
<br /> MW-1 11/06/2003 6,700d 650,000 8,100 6500 600 <1,000 - 87,000 71,000 <2,000 <2,000 <2000 <50,000 <0.50 - 9.40 10.71 -1.31 - - .
<br /> MW-1 02/10/2004 10,000 120,000 8,700 140 460 290 - 110,000 170,000 <25 46 220 65,000 <1,000 - 9.40 8.99 0.41 - -
<br /> MW-1 05/27/2004 8,000 64,000 7,400 280 600 940 - 120,000 55,000 <25 41 140 65,000 <1,000 - 9.40 9.61 -0.21 - -
<br /> MW-1 08/16/2004 7,000 1,300,000 99,000 1,700 5,200 7,190 - 120,000 120,000 280 560 2,200 <5,000 <1,000 - 9.40 10.43 -116 - 0.2
<br /> MW-1 11/29/2004 2,800 43,000 2,300 55 150 63 - 39,000 24,000 33 16 47 651000 4,000 - 9.40 20.01 -10.61 - 3.5/4.2
<br /> MW-1 02/17/2005 1,400 44,000 2,100 71 170 151 - 27,000 7,600 39 <12 40 6.0 60 - 9.40 20.00 -10.60 - 5.9
<br /> MW-1 05/12/2005 9,800 190,000 14,000 350 1,300 720 - 150,000 35,000 420 <120 370 65.0 <50 - 9.40 8.78 0.62 - 1.9
<br /> MW-1 08/30/2005 6,000 120,000 17,000 250 11100 360 - 120,000 110,000 60 57 210 650 <100 - 9.40 9.85 -0.45 - 0.5
<br /> MW-1 11/30/2005 5,2001 <5%000 18,000 590 1,000 1,100 - 110,000 160,000 6500 600 600 60,000 <15,000 - 6.90 10.41 -3.51 - 0.5
<br /> MW-1 02/02/2006 7,8001 57,000 g 12,000 g 180 800 220 - 41,000 g 85,000 g <200 n 52 180 6,000 n 180,000 - 6.90 8.39 -1.49 - 0.5
<br /> MW-1 05/30/2006 _ _ - - - - - - - 6.90 8.31 -1.37 0.05 -
<br /> MW-1 08/31/20(16 7,100 6,300 170 6.0 6.0 43 - 33,000 9,100 31 8.0 76 4,000u 64,000 - 6.90 9.80 -2.90 - 5.6
<br /> MW-1 11/16/2006 8,600 bb 33,000 4,600 91 540 170 - 26,000 8,900 42r 400 67 45,000 65,000 - 6.90 9.81 -2.91 - 5.6
<br /> MW-1 02/26/2007 1,300 bb 26,000 7,200 100 540 150 - 32,000 43,000 60 60 100 <1,200 <2500 - 6.90 9.72 -2.82 - 23
<br /> MW-1 05/29/2007 3,200 bb 15,000 dee 1,200 <100 53 r <100 - 25,000 19,000 <200 <200 80 r <10,000 <100 ee - 6.90 10.17 -3.27 - 3.8
<br /> MWA 08/27/2007 Unable to sample - - - - - - - - - - - 6.90 10.40 -3.50 - -
<br /> MW-1 11/29/2007 2,000 dbb 13,000 ee 5,900 6500 600 600 - 25,000 40,000 6500 <500 600 60,000 <100 ee - 6.90 15.30 -8.40 - 26
<br /> MW-1 02/22/2008 1,900 d bb 12,000 ee 6,100 600 520 600 - 26,000 4,700 r <5W <500 600 60,000 <100 ee - 6.90 - - 5-8
<br /> MW-1 05/21/2008 380 25,000 2.700 <250 240 r <250 - 18,000 7,400 <500 600 58 r 19,000 r 400 ee - 6.90 - - - 1.1
<br /> MW-1(D) 05/21/2008 1,500 d 22,000 2,700 38 100 70 r - 15,000 9,000 41 6.0 r 83 <2,000 400 ee - 5.29 9.24 -3.95 - -
<br /> MW-1 08/28/2008 Unable to sample - - - - - - - - - - - - - 529 - - - - -
<br /> MW-1 09/15/2008 1,400d 19,000 1,500 <250 130 250 - 13,000 8,900 <500 600 <5W <25,000 400 - 529 - - - -
<br /> MW-1 11/06/2008 2,700d 30,000, 3,100 <250 250 <250 - 17,000 8,800 <500 600 <500 <25,000 <100 ee - 5.29 - - - -
<br /> MW-1 02/09/2009 - - - - - - - - - - - - - - - 5.29 1244 -7.15 - -
<br /> MW-1 02/10/2009 2,000 d 23,000 3,300 <250 290 <250 - 16,000 12,000 600 <500 80 r 25,000 <100 ee <10.0 gg 529 - - - -
<br /> MW-1 05/07/2009 2100 d 26,000 If 4,600 78r 340 <200 - 20,000 15,000 <400 <400 91 r <20,000 <100 ee - 5.29 11.05 5.76 - 0.43
<br /> MW-1 08/31/2009 1,400 d 18,000 d 1,900 25 130 19 r - 18,000 8,700 24 r <40 70 <2,000 <100 ee - 5.29 13.05 -7.76 - 6.05
<br /> MW-1 11/12/2009 - - - - - - - - - - - - - - - 529 12.11 -6.82 - 4.61
<br /> MW-1 11/13/2009 1,100d 22000 2,300 <200 62r <200 - 18,000 10,000 <400 <400 62r <20,000 <100 ee - 5.29 - - -
<br /> MW-1 02/03/2010 1,400 d 25,000 2,400 <200 64 r <200 - 14,000 12,000 <400 <400 81 r <20,000 <100 ee - 5.29 11.00 -5.71 - 3.59
<br /> MW-1 05/06/2010 1,400 d 17,000 2,800 40 r 170 <100 - 16,000 13,000 35 r <200 96 r 40,000 <100 ee - 5.29 1285 -7.56 - 4.37
<br /> MW-1 08/30/2010 - - - - - - - - - - - - - - - 529 10.31 -5.02 - -
<br /> MW-1 08/31/2010 1,200 d 26,000 If 2,400 42 r 190 400 - 21,000 14,000 <200 <200 110 r 40,000 <100 ee - 5.29 - - - 0.92
<br /> MW-1 12/03/2010 Unable to sample - - - - - - - - 5.29 10.00 -4.71 - -
<br /> MW-1 02/18/2011 1,200 10,000p 11300 400 <100 <200 - 14,000 12,000 <200 <200 <200 <30,000 600 ee - 5.29 13.10 -7.81 - 4.58
<br /> MW-1 05/19/2011 Unable to sample - - - - - - - - - - - - - 529 8.58 -3.29 - -
<br /> MW-1 09/07/2011 Unable to sample - - - - - - - - - - - - - 976 10.11 -0.35 - -
<br /> MW-1 12/06/2011 Unable to gauge or sample - - - - - - - - - - - - 9.76 - - - -
<br /> MW-2 08/01/1990 ND ND ND ND 22 ND - - - - - - - - - - - - - -
<br /> MW-2 02/01/1991 ND 300 1.3 1.2 2.1 ND - - - - - - - - - -
<br /> MW-2 08/08/1991 260 280 ND 19 8.5 36 - - - - - - - - - 11.86 15.40 -3.54 - -
<br /> MW-2 02/27/1992 ND 340 1.1 ND 1.9 ND - - - - - - - - - 11.86 13.65 -1.79 - -
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