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Table 9
<br /> C-Sparge System Pilot Test
<br /> Groundwater Chemical Analytical Data
<br /> Former Unocal Service Station#0187
<br /> 437 East Miner Avenue, Stockton
<br /> Sample DO TPHg Benzene Toluene Ethylbenzene Xylenes MTBE
<br /> Well ID Date (PP-) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> NP=2-60 01/09101 3.29 9,340 3,160 140 178 234 <250
<br /> (Cont.) 01/16/01 5.28 6,670 2,850 125 134 242 <500
<br /> 01/23/01 3.78 7,050 2,770 167 155 328 <500
<br /> 01/30/01 3.26 9,080 2,370 143 184 299 425
<br /> 02/06/01 2.30 8,970 2,090 132 173 279 <250
<br /> 02/13/01 4.37 10,500 3,430 182 232 386 506
<br /> 02/21/01 3.17 8,370 3,370 <50.0 203 328 <250
<br /> 2/26-27101111 ---- 9,780 4,120 286 244 393 <50.01<2.013]
<br /> 03/06/01 3.76 7,210 3,620 263 238 357 <250
<br /> 03113/01 3.36 6,830 3,040 217 170 277 4050
<br /> 03/27/01 5.17 7,810 3,280 241 207 348 659
<br /> 04110/01 2.81 7,570 3,150 <50.0 174 312 592
<br /> 04/24/01 5.15 7,070 2,270 164 157 267 459
<br /> 05108/01 3.05 8,090 2,460 189 170 315 522
<br /> 05114-161011'1 ---- 8,100121 3,270 200 190 297 <2501<66.7131
<br /> 05/22/01 2.51 9,120 3,320 253 175 327 <250
<br /> 06/05/01 ---- 4,300 2,200 160 130 190 <50
<br /> 06/19/01 3.99 <5,000 2,300 190 130 210 <250
<br /> 07/03/01 3.37 <5,000 3,700 260 150 250 <250
<br /> 07/17/01 4.24 6,700 3,300 220 120 220 580
<br /> 07/31/01 ---- 309 150 9.4 7.2 12 <2.5
<br /> 08113-151011] ---- 10,000121 3,800 220 130 280 <5001<33131
<br /> 11126-281011'1 ---- 7,700121 3,100 96 <50 160 <5001<33131
<br /> 02125-2710211 ---- 3,90012] 1,100 29 <10 79 <1001<1013]
<br /> 05107-09102111 ---- 20 000[21 7,600 310 370 270 <1,0001<33[3]
<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 /> 02104-061031'1 ---- 2,600 1,100 35 <10 44 <2.0
<br /> 03/21/03 ---- 59 0.59 <Q.50 <0.50 <0.50 <401<2.0131
<br /> 04/22/03 ---- 150161 3.1 <0.50 <0.50 <0.50 10
<br /> 0694010 . ENSROration
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