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Tas Pa I*of 30 - <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2133 <br /> 2908 Benjamin Holt Dr,Stockton,California <br /> Well Depth Product Groundwater Groundwater Total <br /> Date Elevation to Water thickness, Elevation Elevation change TPH-G Benzene Toluene Ethylbenzene Xylenes MTBE DO <br /> Sampled (feet,MSL) (feet,TOC) in feet (feet,MSL) (feet) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) mgll <br /> 6127194 1430 — -1372 006 9,600 110 32 490 420 <br /> BHD-1 9129194 1546 — -1488 -1 16 7,200 170 12 460 340 — - <br /> (cont) 1218194 1499 — -1441 047 8,200 160 14 560 640 - <br /> 3l8195 1281 -- -1223 218 6,000 84 6 2 300 97 - - <br /> 611195 11 29 -- -1071 1 52 7,100 97 <5 370 250 - — <br /> 9111195 1321 — -1263 -192 5,600 110 6 340 270 — — <br /> 1215/95 1370 — -1312 -049 9,200 74 <10 470 410 - -- <br /> 3118196 938 — -880 432 4,200 99 28 360 320 -- <br /> 6118196 950 — -892 -012 5,500 82 410 430 300 <100 <br /> 9125196 1180 — -1122 -230 4 600 75 5 5 280 160 <50 - <br /> 1214l96 11 50 — -1092 030 4,500 83 11 350 220 <50 -- <br /> 3119197 P 702 -- -644 448 2,300 54 <10 190 100 — 01 <br /> 615!97 NP 838 — -7 80 -136 3,500 39 3 76 12 170 02 <br /> 8/19197 NP 998 — -940 -160 440 79 0 94 <0 5 <0 5 360 02 <br /> 11/25/97 NP 1042 — -984 -0 44 1,300 2 8 085 7 9 2 8 220 -- <br /> 3120198 P 445 -- -387 597 490 34 3 37 24 210 54 <br /> 6124198 P 592 — -5 34 -147 5,500 37 <10 170 46 580 3 0 <br /> 9110198 NP 812 — -7 54 -220 349 319 <0 500 0 542 <0 500 567 -- <br /> 12/17/98 P 770 — -712 042 1,000 252 <1 0 109 368 627 — <br /> 3110199 P 655 — -5 97 1 15 432 102 <0 500 159 173 263 2 3 <br /> 6122199 NP 813 — -7 55 -158 162 <0 5 <0 5 <0 5 <0 5 728 0 8 <br /> 9113199 NP 928 — -870 -1 15 420 <0 5 <0 5 0 956 <0 5 1,410 1 2 <br /> 12/16/99 — Well Box Inaccessable -- — — — — -- -- — — <br /> 3123100 P 465 — -407 — 559 <0 5 <0 5 137 0 627 <2 5 0 9 <br /> 6121/00 P 642 — -584 -177 89 5 133 <0 5 <0 5 <0 5 175 01 <br /> BHD-2 8126188 073 — — — — — -- -- — -- -- -- <br /> 11l28188 — — — -- -- — — - - <br /> 2l27189 -- -- - -- - — — - -- <br /> 5130189 — — — — - -- -- -- — - - <br /> 8122189 — -- — - — <0 5 <0 5 <0 5 <0 5 — — <br /> 1214189 -- -- -- -- — — -- -- - — <br /> 114190 1622 -- -1549 -- - — - <br /> 211190 — -- - - -- - — — - <br /> 2115190 -- — — - -- -- - - <br /> 2122190 — — — - — — -- — -- - - <br /> 318190 1578 — -1505 -- - <0 5 <0 5 <0 5 <05 - — <br /> 415190 1585 -- -1512 -007 — -- -- — -- <br /> 077 41930 8021GW Tables <br />