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<br /> Table 1A
<br /> Historical Groundwater Monitoring Results
<br /> 7 Eleven Store#17334
<br /> 4501 North Pershing Avenue
<br /> Stockton,California
<br /> Well V Ethyl- MTBE MTBE Dissolve
<br /> Elevation Benzene Toluene Benzene Xylene TPH-G TPM-Q 8020 8260 TEA t3#PE ETBE TAME Oxygen DTW SPT I WTE
<br /> tr�scsc; Date IL 1L /L 1L L 1L lli_ tL 1L 11_ li L (mat (feet) feet feet
<br /> MW-4
<br /> 669 12119197 51 <5 18 6,1 .3,600 - 3,000 3,80 <1,000 <250 <250 <250 01 18 79 000, -1210
<br /> 03/22/98 61 2 7 5 43 2,600 - -- 3,100 <4,000 <200 <200 <200 0 2 14 18 000 -749
<br /> 06115198 24 54 6.2 1-3 1 3,200 2,700 <2,500 <125 <125 <125 1 9 1417 000 -748
<br /> 08/25/98 26 47 79 2 9 1,800 - 1,220 <1250 <125 <125 <125 -- 1558 000 -889
<br /> 12/29198 <0 31 <0 3 <0 3 14.7 21200 -- 3,360 845 <100 <100 <100 10 1542 000 -573
<br /> 02/17/99 <5 <5 5 3 <5 3,400 - 3,100 4,300 <1000 <250 <250 <250 0 3 1460 000 -791
<br /> 05121199 44 5.28 10.9 3-841 1,750 -- 4,710 <400 <100 <100 <100 05 1443 0 00 -774
<br /> 08/28/99 <3 <3 <3 <6 2,910 3,340 2,940 <400 <100 <100 <100 0 9 1600 000 -931
<br /> 11124199 <0 3 3.95 7,27 1.60 2,180 5,470 7,474 <800 <200 <200 <200 17 1597 0 00 -928
<br /> 02/02/00 <0 3 431 11 3 16 8 3,570 5,570 7,770 2,520 <125 <125 <1251 1 6 1554 000 -885
<br /> 05//6100 <5 <5 <5 <i t1 11900 - 5,700 <5 000 <200 <200 X00 0 5 1350 0001 -681
<br /> 08/08/00 <0 5 10 8 7 8 4 1,700 - -- 6,000 <5,000 <200 <200 <200 0 3 1532 000 -863
<br /> 11/14100 <50 <50 <50 <150 11500 -- 4,700 <2,500 <100 <100 <100 05 15.51 0 00 -882
<br /> 02/06/01 88 <2 5 64 <7 5 1,700 -- -- 4,100 <2,500 <100 <100 <100 0 5 1535 000 -866
<br /> 05123/01 <0 51 <0 5 2.9 3 11300 -- 3,9/10 <2,5001 <100 <1001 <100 03 15.52 D 04 -983
<br /> 08/21/01 <2 5 62 82 11 1,900 -- 4,800 <5,000 <200 <200 <200 09 1694 000 -1025
<br /> 11108/01 2.8 <1 <1 <3 900 -- 3,10€1 <2,000 <500 <500 4500 0 9 17.37 000 -10 68
<br /> 01/09/02 <5 <5 <5 <5 1,680 - -- 3,230 100 <5 <5 <5 0 9 1559 000 -890
<br /> 04l11102 <0 5 83 657 0.57 400 »� 1,904 3,000 <500 <60 <60 <50 10 1604 000 -035
<br /> 07/10/02 <0 5 6 1 11 1 1 510 2,000 2,800 530 <50 <54 <501 1 2 17251 000 -1056
<br /> MW-,5A
<br /> 722 12/29198 10,400 33,400 4,580 26,900 $8,6001 17,200 <2000 <600 <500 <500 tY 8 1662 0 00 -.830
<br /> 02/17/99 4,400 19,000 2,300 17,000 90,000 - 3,900 4,800 <1000 <250 <250 <250 0 5 1469 000 -747
<br /> 05/21199 7,010 21,100 2,890 16,000 103,000 - --10,400 <1000 <250 <250 <25005 1456 000 -734
<br /> 08/28/99 6,420 21,700 2,290 14,000 87,600 - 11,800 11,700 <1,000 <250 <250 <250 0 9 1615 000 -893
<br /> 11124199 7,2301 20,900 2,780 1 15.800 1,123,000 7,000 1 7,580 <800 <200 <200 <.2001 10 1610 0 0L3 -888
<br /> 02/02/00 3,984 1 11,600 2,230 1 10,600 53,100 1 -- 1,700 1 1,460 <500 <1251 <1251 <1251 16 1568 000 -8-46
<br /> 435/16100 7,9001 25,000 1 3,000 116,000 1 16,000 -1 4,600 <2,500 <1001 <1001 <1001 42 1 13 70 000 48
<br /> 7-11/17334 tbi As 3 of 5 08-15-02
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