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Table 1 - C-Sparge System Pilot Test Groundwater Chemical Analytical Data
<br /> Former Unocal Service Station#0187
<br /> 437 East Miner Avenue
<br /> Stockton,California
<br /> Sample DO TPHg Benzene Toluene Ethylbenzene Xylenes MtBE
<br /> Well LD Date m) b) b} b) b) (ppb) (ppb)
<br /> NP-2-60(con't) 12/26/00 3.67 12,700 3,210 187 334 521 <250
<br /> O1/02/01 ---- 11,900 3,290 259 419 608 <250
<br /> 01/09/01 3.29 9,340 3,160 140 178 234 <250
<br /> 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 /> 2/26-27/01"' ---- 9,780 4,120 286 244 393 <50.0/<2.0E31
<br /> 03/06/01 3.76 7,210 3,620 263 238 357 <250
<br /> 03/13/01 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 /> 04/10/01 2.81 7,570 3,150 <50.0 174 312 592
<br /> 04/24/01 5.15 7,070 2,270 164 i57 267 459
<br /> 05/08/01 3.05 8,090 2,460 189 170 315 522
<br /> 05/14-16/0111 ---- 8,100E21 3,270 200 190 297 <2501<66.7E31
<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 /> 08113-15101111 ---- 10,0001" 3,800 220 130 280 <500/<33E31
<br /> 11/26-28/01'1 ---- 7,700Ez1 3,100 96 <50 160 <500/<33�31
<br /> 02125-27/021' ---- 3,900(21 1,100 29 <10 79 <100/<1OE33
<br /> 05/07-09/021'1 ---- 20,000E�1 7,600 310 370 270 <1,000/<33E31
<br /> 240042.11-3 10
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