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Table 3-5 <br /> C-Sparge System Area Groundwater Analytical Data Summary <br /> Former Unocal Service Station #0187 <br /> 437 East Miner Avenue <br /> Stockton, California <br /> Sample DO TPH9 Benzene Toluene Ethylbenzene Xylenes MTBE <br /> Well ID Date (p m) (ppb) (Ppb) (ppb) (ppb) (ppb) (p b) <br /> NP-2-60 02125-27102111 ---- 3,900121 1,100 29 <10 79 <1001<1013) <br /> (Cont) 05/07-09102111 ---- 20,000121 7,600 310 370 270 <1,000/,331'1 <br /> 05/21/02 ---- 18,000161 5,900 270 420 290 <500 <br /> 06/19/02 ---- 11,000161 5,000 200 340 190 310 <br /> 7/19/2002 ---- 8,600161 3,300 230 220 180 430 <br /> 8112-14/0211 ---- 7,400 3,500 100 <50 140 4901<1.0[31 <br /> 08/22/02 ---- 6,200161 2,400 120 <50 100 <250 <br /> 09/20/02 ---- 7,000 2,300 87 48 110 <100 <br /> 10/21/02 ---- 5,300 1,900 67 <25 73 <120 <br /> 11/05-06/02111 ---- 220 13 <0.50 <0.50 <0.50 8.9/<2.0131 <br /> 11/21/02 ---- 3,700 1,700 33 35 84 <62 <br /> 12/18/02 ---- 2,300 160 41 28 50 <8.0 <br /> 01/23/03 ---- <50 <0.50 <0.50 <0.50 <0.50 <2.0 <br /> 02104-06103111 --- 2,600 1,100 35 <10 44 <2.0 <br /> 03/21/03 - - 59 0.59 <0.50 <0.50 <0.50 <40/<2.013] <br /> 04/22/03 ---- 150161 3.1 <0.50 <0.50 <0.50 10 <br /> 05/20/03 ---- 130 1.3 <0.50 <0.50 <0.50 3.9 <br /> 5127-30/0311 ---- 860 290 15 2.8 31 341<5.0[31 <br /> 06/20/03 ---- 120 <0.50 <0.50 <0.50 <0.50 4.0 <br /> 07/22/03 ---- 460 140 8.8 1.2 23 <2.0 <br /> 08/22/03 ---- 670 6.3 4.6 8.1 5.4 <2.0 <br /> 8/26-2910311 ---- 330 65 9.0 1.9 27 5.81<0.50�31 <br /> 09/18/03 ---- 550161 64 5.9 1.8 19 <0.50 <br /> 10/16/03 ---- 79151 1.7 <0.50 0.71 0.52 <2.0 <br /> 12/02/03 11.6 57 7.7 0.91 0.72 1.2 <0.50131 <br /> 02/18/04 5.84 310 110.0 7.9 5.8 8.3 <0.50131 <br /> 04/19/04 -- 810 47 25 15 28 <0.504 <br /> 05/20/04 -- <50 6.5 0.71 <0.50 1.2 -- <br /> 08/16/04 - 1200 210 34 9.1 28 <10131 <br /> 09/23/04 370 43 2.40 0.97 14 -- <br /> 06940-325 11 of 17 3Q2005 <br />