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<br /> Table 1
<br /> Groundwater Analytical Data
<br /> Parkinson's Arco
<br /> 3250 West Hammer Lane
<br /> Stockton, California
<br /> Top of
<br /> Casing Depth to Groundwater TPH as Ethyl-
<br /> Sample Date Elevation Water Elevation Gasoline Benzene Toluene benzene Xylenes MtBE DIPE ETRE TAME TBA
<br /> Identification Sampled (MSL) (feet bgs) (MSL) (ug/1) (ugll) (ug/1) (ug/1) (ug/1) (ug/l) (9 0) (11917) (ug/1) (UO)
<br /> MW-1 09/21/00 430 1296 -866 25,700 1,820 503 1,450 582 28,300 <2 0 292 108 3,710
<br /> 01/19/01 1290 -860 2,250 178 10 155 244 34,200 <2 0 260 215 3,910
<br /> 04/23101 1194 -764 19,000 1,780 208 1,480 1600 39,500 <100 <10 0 285 4,780
<br /> 07/27/01 13 12 -882 13,000 I,700 98 I,100 730 40,000 QAO 400 290 <20,000
<br /> 11/01/01 14 12 -9 82 14,000 1,100 20 980 470 24,000 QO <20 190 2,400
<br /> 01/28/02 1261 -831 8,700 1,100 <50 1,000 320 18,000 <250 <250 <250 4,500
<br /> 04/23/02 1270 -840 4,900 1,000 <3 0 940 210 17,000 <250 <250 <250 Q,500
<br /> 07/23/02 5 25 It1 13 70 -845 10,000 850 270 1,000 860 7,400 <5 0 <5 0 79 1,600
<br /> 10/07/02 1454 -929 6,300 500 091 800 34 3,800 <5 0 <5 0 67 3,900
<br /> MW-2 09/21/00 474 1323 -849 529 <0 5 <0 5 <0 5 <0 5 5,830 <2 0 <2 0 45 1,150
<br /> 01/19/01 13 23 -849 <500 <5 0 <5 0 <5 0 <5 0 21,600 Q 0 <2 0 168 2,520
<br /> 04/23/01 1227 -7 53 <500 <5 0 <5 0 <5 0 <5 0 10,400 <2 0 <2.0 675 697
<br /> 07/27/01 1345 -8 71 I90 <0 5 2 0 4 1 29 4,800 <100 <100 <100 <10,000
<br /> 11/01/01 1445 -9 71 <50 <0 5 <0 5 <0 5 18 3,100 <10 <10 21 <100
<br /> 01/28/02 1293 -819 <50 <0 5 <0 5 <0 5 <0 5 3,300 <100 <100 <100 <1,000
<br /> 04/23/02 13 02 -928 <50 <0 3 <0 3 <0 3 <0 6 3,700 <50 <5 0 30 65,000
<br /> 07/23/02 5 6511 1402 -837 <50 <0 3 <0 3 <0 3 <0 6 4,000 <5 0 <5 0 34 61
<br /> 10/07/02 14 88 -923 99[21 <0 30 <0 30 <0 30 <0 60 5,000 <5 0 <5 0 43 <50
<br /> MW-3 09/21/00 3 76 1234 -858 5,900 413 243 562 468 346 Q 0 <2 0 208 400
<br /> 01/19/01 1230 -8 54 1,870 182 5 82 t2 9 23 1 682 <2 0 Q 0 443 d00
<br /> 0423101 1134 -758 1,160 6 3 <5 0 105 194 683 <2 0 Q 0 4 23 Q00
<br /> 0727/01 1248 -8 72 870 2 1 16 9 0 17 360 <20 <20 <20 <2,000
<br /> 11/01/01 1352 -976 760 3 5 <0 5 5 8 9 2 600 <10 <1 0 4 6 <100
<br /> 0128/02 1200 -924 560 5 9 037 4 6 4 5 590 <0 5 <0 5 3 8 <5 0 `
<br /> 0423102 1209 -8 33 220 0 91 <03 3 4 4 4 540 <5 0 <5 0 <5 0 1,800 61
<br /> 0723/02 467111 1302 -835 170 039 039 14 3 0 300 <5 0 <5 0 10 <50 e �v
<br /> I0/07/02 13 90 -923 250 <0 30 030 0 85 0 82 220 <5 0 <5 0 <5 0 <50 U1
<br /> t of-
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