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TABLE 3 Page 7 of 11 , GROUNDWATER DATA INDEPENDENT SHELL-BRANDED SERVICE STATION 4315 WATERLOO ROAD STOCKTON,CALIFORNIA MTBE MTBE 1,2- Depth to GW Well 11) Date TPPH B T E X 8020 8260 TBA DIPE ETBE TAME DCA EDB Ethanol TOC Water Elevation µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 µS2 ftMSL ft TOC ft MSL MW-5 3/13/2008 150 j,k <1.0 <2.0 <2.0 <2.0 - 58 37 <4.0 <4.0 <4.0 260 <2.0 - 1.49 32.43 63.92 3 MW-5 6/4/2008 350 <1.0 <2.0 <2.0 <2.0 - 85 35 <4.0 <4.0 <4.0 260 <2.0 - 32.43 65.40 -32.97 MW-5 9/18/2008 250 <0.50 <1.0 <1.0 <1.0 - 120 41 <2.0 <2.0 <2.0 130 <1.0 <I00 32.43 . 71.47 -39.04 MW-5 12/16/2008 380 <0.50 <1.0 <1.0 <1.0 - 280 69 <2.0 <2.0 <2.0 250 <1.0 - 32.43 71.59 -39.16 MW-5 3/16/2009 340 <0.50 <1.0 <1.0 <1.0 - 300 19 <2.0 <2.0 <2.0 260 <1.0 - 32.43 70.31 -37.88 MW-5 6/3/2009 320 <1.0 <2.0 <2.0 <2.0 - 97 22 <4.0 <4.0 <4.0 290 <2.0 - 32.43 71.92 -39.49 MW-5 11/13/2009 Insufficient water - - - - - - - - - - - 32.43 74.42 -41.99 MW-5 6/21/2010 140 <0.50 <1.0 <1.0 <1.0 - 62 12 <2.0 <2.0 <2.0 98 <1.0 <100 32.43 67.20 -34.77 MW-5 12/22/2010 180 <0.50 <1.0 <1.0 <1.0 - 150 <10 <2.0 <2.0 <2.0 170 <1.0 - 32.43 68.25 -35.82 MW-5 5/25/2011 <200 <2.0 <2.0 <2.0 <4.0 - 60 50 <4.0 <4.0 <4.0 230 <2.0 <600 32.43 64.15 -31.72 MW-5 11/4/2011 120 <0.50 <0.50 <0.50 <1.0 - 72 48 <1.0 <1.0 <1.0 190 <0.50 <150 32.43 63.49 -31.06 MW-5. 3/1/2012 - - - - - - - - - - - - - - 32.43 61.42 -28.99 MW-5 5/3/2012 160 <0.50 <0.50 <0.50 <1.0 - 50 100 0.56 <0.50 <0.50 170 <0.50 <150 32.43 61.51 -29.08 MW-5 9/26/2012 - - - - - - - - - - - - - - 32.43 65.44 -33.01 MW-6 12/22/2005 - - - - - - - - - - - - - - 32.51 65.80 -33.29 MW-6 12/29/2005 <50 <0.50 <0.50 <0.50 <1.0 - 1.3 <5.0 <2.0 <2.0 <2.0 7.6 <0.50 - 32.51 66.25 -33.74 MW-6 3/22/2006 <50 <0.50 <1.0 <1.0 <1.0 - 0.66 g <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 60.61 -28.10 MW-6 5/31/2006 <50 <0.50 <0.50 <0.50 <0.50 - 0.54 <20 <0.50 <0.50 <0.50 <0.50 <0.50 - 32.51 55.80 -23.29 MW-6 9/25/2006 <50 <0.50 <0.50 <0.50 <1.0 - <0.50 <5.0 <2.0 <2.0 <2.0 <0.50 <0.50 <50 32.51 61.19 -28.68 , MW-6 12/11/2006 <50 <0.50 <0.50 <0.50 <1.0 - <0.50 <5.0 <2.0 <2.0 <2.0 <0.50 <0.50 - 32.51 59.38 -26.87 MW-6 3/14/2007 <50 <0.50 <0.50 <0.50 <1.0 - 0.51 <5.0 <2.0 <2.0 <2.0 <0.50 <0.50 - 32.51 59.79 -27.28 MW-6 6/19/2007 <50 j <0.50 <1.0 <1.0 <1.0 - 0.32 g <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 61.87 -29.36 MW-6 9/20/2007 <50 j <0.50 <1.0 <1.0 <1.0 - 0.80 g <10 <2.0 <2.0 <2.0 <0.50 <1.0 <100 32.51 66.39 -33.88 MW-6 12/27/2007 <50 j <0.50 <1.0 <1.0 <1.0 - 0.93 g <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 66.25 -33.74 MW-6 3/13/2008 <50 j <0.50 <1.0 <1.0 <1.0 - <1.0 <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 64.11 -31.60 MW-6 6/4/2008 <50 <0.50 <1.0 <1.0 <1.0 - <1.0 <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 65.60 -33.09 MW-6 9/18/2008 <50 <0.50 <1.0 <1.0 <1.0 - <1.0 <10 <2.0 <2.0 <2.0 <0.50 <1.0 <100 32.51 71.57 -39.06 MW-6 12/16/2008 <50 <0.50 <1.0 <1.0 <1.0 - <1.0 <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 71.70 -39.19 MW-6 3/16/2009 <50 <0.50 <1.0 <1.0 <I.0 - <1.0 <10 <2.0 <2.0 <2.0 <0.50 <1.0 - 32.51 70.32 -37.81 MW-6 6/3/2009 - - - - - - - - - - - - - - 32.51 71.99 -39.48 CRA241359(16)