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Table 2
<br /> Historical Groundwater Monitoring and Analytical Data
<br /> 7-Eleven Store#17334
<br /> 4501 North Pershing Avenue
<br /> Stockton CA
<br /> Well IBI Ethyl- MtBE Dissolved
<br /> Elevabon Date Benzene Toluene Benzene Xylene TPHg TPHd 8020 MtBE TBA RIPE EtBE TAME Notes Oxygen DTW SPT WTE
<br /> OC (�) (Ijg1L) (Ng1L} (trglL) (pg1L) (Ijg1L) (Ng/L) (PWL) (IQ&) (P91) (Ng1L) (R& (mg1L) (feet} {feet {feet)
<br /> MW-4
<br /> 669 12/19/97 51 <5 18 61 3,600 3,000 3,800 <1,000 <250 <250 <250 01 1879 000 -1210
<br /> 03/22/98 61 2 75 43 2,600 - - 3,100 <4,000 <200 <200 <200 02 1418 000 -749
<br /> 06/15/98 24 54 62 13 3,200 2,700 <2,500 <125 <126 <125 19 1417 000 -748
<br /> 08/25/98 26 471 791 293 1,800 1,220 <1250 <125 <125 <125 - 1558 000 -889
<br /> 12/29/98 <03 <0 3 <03 147 2,200 - - 3,360 845 <100 <100 <100 10 1542 000 -873
<br /> 02/17/99 <5 <5 53 <5 3,400 3,100 4,300 <1000 <250 <250 <250 03 14 60 000 -791
<br /> 05/21199 44 528 109 384 1,750 4,710 <400 <100 <100 <100 05 1443 000 -774
<br /> 08/28/99 <3 <3 <3 <6 2,910 - 3,340 2,940 <400 <100 <100 <100 09 1600 000 -931
<br /> 11/24/99 <03 395 727 160 2,180 - 5,070 7,470 <800 <200 <200 <200 1 7 1597 000 -928
<br /> 02/02/00 <0 3 431 11 3 168 3,570 - 5,570 7,770 2,520 <125 <125 <125 1 6 1554 000 -885
<br /> 05/16/00 <5 <5 <5 <10 1,900 - - 5,700 <5 000 <200 <200 <200 05 1350 000 -681
<br /> 08/08/00 <05 10 87 84 1,700 - 6,000 <5,000 <200 <200 <200 03 1532 0 00 -863
<br /> 11/14/00 <50 <50 <50 <150 1,500 4,700 <2,500 <100 <100 <100 05 1551 000 -882
<br /> 02/06/01 88 <2 5 64 <7 5 1,700 - - 4,100 <2,500 <100 <100 <100 05 1535 000 -866
<br /> 05/23/01 <0 5 <0 5 2 9 3 1,300 - - 3,900 <2,500 <100 <100 <100 0 3 1562 000 -883
<br /> 08/21/01 <2 5 62 8 2 11 1,900 4,800 <5,000 <200 <200 <200 0 9 1694 000 -1025
<br /> 11/06/01 2 8 <1 <1 <1 900 - - 3,100 <2,000 <500 <500 <500 0 9 1737 000 -1068
<br /> 01/09/02 <5 <5 <5 <5 1,680 - -- 3,230 100 <5 <5 <5 09 1559 000 -890
<br /> 04/11/02 <0 5 8 3 057 0 57 400 1,900 3,000 <500 <50 <50 <50 10 1604 000 -935
<br /> 07/10/02 <0 5 6 1 1 1 1 510 - 2,000 2,800 530 <50 <50 <50 12 1725 000 -1051
<br /> 10/15/02 <0 5 51 082 094 390 1,100 1,100 810 <25 <25 <25 10 1814 000 -1145
<br /> 03/27/03 <0 50 <0 50 <0 50 <0 50 860 400 740 <0 50 <0 50 17 08 1691 000 -1022
<br /> 17334 03-1 QHistoncal Water Page 3 of 5
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