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l� r Ir r r r r r r �r r r r �r l� ll� ■r r �■■ <br />�F <br /> Table 9 <br /> C-Sparge System Pilot Test <br /> f Groundwater Chemical Analytical Data <br /> Former Unocal Service Station#0187 <br /> 437 East Miner Avenue, Stockton <br /> Sample DO TPHg Benzene Toluene Ethylbenzene Xylenes M::1 <br /> Well ID Date (ppm) (p b) (ppb) (Ppb) (ppb) (ppb) i <br /> 4 <br /> NP-1-22 11/16/04 -- <50 <0.50 <0.50 <0.50 <1.0 <0.50 <br />'r (Cont.) 12/29/04 -- <50 0.73 <0.50 <0.50 <1.0 -- <br /> 01/28/05 - <50 <0.50 <0.50 <0.50 <1.0 -- <br /> 02114105 -- <50 <0.50 0.60 <0.50 <1.0 0.0 <br /> NP-1-65 11/20-22100"] ---- 38,400121 1,660 6,510 1,200 5,710 <1,0001<66.7131 <br />'ll 12107/001'1 ---- 34,200121 1,710 5,900 980 4,730 ---- <br /> 1218100 2.41 33,000 2,000 7,000 1,000 5,200 1300 <br /> j 12/19/00 5.10 24,000 1,800 5,800 500 3,200 <1000 <br /> 12/26/00 4.55 33,600 2,500 6,250 738 3,630 <250 <br /> 01/02/01 ---- 61,400 3,650 12,400 1,500 7,700 <1000 <br /> 01/09/01 6.19 773 51 166 9.43 99.7 <25.0 <br /> 01/16/01 4.42 1,450 61.5 292 41.8 262 <50.0 <br /> 01/23/01 4.64 2,350 76.5 322 53.6 371 <25.0 <br /> 01/30/01 4.33 756 16.0 100 17.2 126 <25.0 <br /> 02/06/01 4.31 1,550 3,850 214 31.1 247 <25.0 <br /> i 02/13/01 3.71 1,250 42.6 223 26.1 166 <25.0 <br /> 02/21/01 4.19 1,390 53.4 264 26.4 175 <25.0 <br />' 2126-27101111 ---- <50.0 <0.500 0.609 <0.500 0.544 <2.501<2.Ot31 <br /> 03/07101 5.55 <50.0 <0.500 <0.500 <0.500 <0.500 <2.50 <br /> f Baseline 03/13101 5.49 60.6 0.912 4.73 1.14 9.28 <2.5 <br /> 03/27/01 4.89 169 4.47 23 3.87 37 4.84 <br /> 04/10/01 4.74 396 9.53 59.7 9.47 93.1 <12.5 <br /> 04/24101 5.66 109 4.19 17.9 1.42 22.4 <5.00 <br /> 05/08/01 4.17 298 8.57 42.4 5.48 59 8.57 <br /> x- <br /> 5114-16/01111 ---- 939E2) 18.5 118 12.6 160 <25.01<2.00[31 <br /> 05/22/01 2.38 1,380 30.6 193 27.1 293 <12.5 <br /> 06/05/01 ---- 530 23 89 8.7 90 <12 <br /> 06119/01 4.13 760 34 160 19 77 <25 <br /> 06940-325 3 ENSR Corporation <br />