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<br /> Historical Groundwater Monitoring and Analytical Data
<br /> 7-Eleven Store#17334
<br /> 4501 North Pershing Avenue
<br /> Stockton CA
<br /> Well IDI Ethyl- MtBE Dissolved
<br /> Elevation Date Benzene Toluene Benzene Xylene TPHg TPHd 8020 MtBE TBA DIPE EtBE TAME Notes Oxygen DTW SPT WTE
<br /> TOC 41g/L) WILi (N9fL) (Pg/L) WcUL) (IJ.11 {P91Lf {N9�L) IN9n} ttr9lLi {Pg1L} {NgIL) (mglt} {feet} {feet} (feeq
<br /> MW-5A
<br /> 722 12/29/98 10,400 33,400 4,580 26,900 88,600 -- -- 17,200 <2000 <500 <500 <500 08 15 52 000 -830
<br /> 02/17/99 4,400 19,000 2,300 17,000 90,000 - 6,900 4,800 <1000 <250 <250 <250 05 1469 000 -747
<br /> 05/21/99 7,010 21,100 2,890 16,000 103,000 -- 10,400 <1000 <250 <250 <250 05 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 09 1615 000 -893
<br /> 11/24/99 7,230 20,900 2,780 15,800 1,120,000 7,000 7,580 <800 <200 <200 <200 1 0 1610 000 -888
<br /> 02/02/00 3,980 11,600 2,230 10,600 53,100 - 1,700 1,460 <500 <125 <125 <125 1 6 1568 000 -846
<br /> 05/16/00 7,900 25,000 3,000 16,000 18,000 - 4,600 <2,500 <100 <100 <100 42 1370 000 -648
<br /> 08/08100 5,700 15,000 2,400 11,000 60,000 - -- 2,900 <2,500 <100 <100 <100 04 1542 000 -820
<br /> 11/14/00 5,500 16,000 2,500 12,000 48,000 -- 2,800 <2 500 <100 <100 <100 04 1568 000 -846
<br /> 02/06/01 4,300 12,000 2,000 10,000 63,000 -- -- 1,800 <6,200 <250 <250 <250 04 1550 000 -828
<br /> 05/23/01 3,100 7,300 1,400 6,300 30,000 -- - 2,100 <2,500 <100 <100 <100 06 1565 000 -843
<br /> 08/21/01 3,200 7,900 1,500 7,400 47,000 - -- 1,300 <1,200 <50 <50 <50 05 1700 000 -978
<br /> 11/06/01 4,000 9,200 2,000 8,400 47,000 - -- 2,300 <2,000 <500 <500 <500 08 1747 000 -1025
<br /> 01/09/02 <5 <5 <5 <5 34,000 -- -- <10 <20 <5 <5 <5 07 1560 000 -838
<br /> 04/11/02 2,200 4,500 1,800 6,200 42,000 1,500 2,000 <500 <50 <50 <50 08 1625 000 -903
<br /> 07/10/02 2,200 4,400 1,500 5,500 40,000 410 500 <170 <17 <17 <17 10 1730 000 -1008
<br /> 10/15/02 1,300 3,100 1,000 3,900 23,000 160 160 <50 <5 <5 <5 1 1 1816 000 -1094
<br /> 03127/03 2,000 4,900 1,200 5,100 36,000 - 460 <200 <20 <20 <20 08 1700 000 -978
<br /> 05/20/03 2,000 4,900 1,200 5,300 37,000 -- - 480 <200 <20 <20 <20 06 1685 000 -963
<br /> 08/14/03 2,200 5,800 1,200 5,700 47,000 -- -- 700 <250 <25 <25 <25 01 1842 000 -11 20
<br /> 1 47 Elevenl7 11 Stores1173341TableO7334 03-3Q xlsHistoncal Water Page 5 of 6
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