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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 TPH9 TPHd 8020 MtBE TBA DIPS EtBE TAME Notes Oxygen}n DTW StePe� WTE
<br /> TOC lNSn1 {pglt} { � {Hg1L} INsn-1 (tigL) (►J9n (Ng/L) ( �? 1�9 } l� 1 {tig L) (
<br /> MW-5A
<br /> 722 12/29/98 10,400 33,400 4,580 26,900 88,600 - - 17,200 <2000 <500 <500 <500 0 8 15 52 0 00 -8 30
<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 /> 11/24199 7,230 20,900 2,780 15,800 1,120,000 - 7,000 7,580 <800 <200 <200 <200 10 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 16 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 /> 08/08/00 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 /> 02106/01 4,300 12,000 2,000 10,000 63,000 -- -- 1,800 <6,200 <250 <250 <250 0 4 15 50 0 00 -8 28
<br /> 05/23/01 3,100 7,300 1,400 6,300 30,000 - - 2,100 <2,500 <100 <100 <100 0 15 65 0 00 -8 43
<br /> 08/21/01 3,200 7,900 1,500 7,400 47,000 -- - 1,300 <1,200 <50 <50 <50 0 5 5 17 00 0 00 -9 78
<br /> 11/06/01 4,000 9,200 2,000 8,400 47,000 - - 2,300 4,000 <500 <500 <500 0 8 17 47 0 00 -10 25
<br /> 01/09/02
<br /> <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 16 25 000 -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 1616 000 -1094
<br /> 03/27/03 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 /> 12/05/03 1,300 2,700 1,100 4,300 22,000 - - 200 180 <10 <10 <10 00 1863 000 -1141
<br /> 02/13/04 1,800 4,100 1,100 5,200 32,000 - -- 250 340 <20 <20 <20 03 1769 000 -1047
<br /> 04/07/04 930 1,900 560 2,900 21,000 - 190 380 <10 <10 <10 01 1722 000 -1000
<br /> 09/20/04 1,300 2,300 760 3,100 18,000 - - 170 520 <10 <10 <10 01 1938 000 -1216
<br /> 12/06/04 1,000 2,100 700 3,000 22,000 - - 240 580 <5 0 <5 0 <5 0 C 05 1882 000 -1160
<br /> 02/25/05 860 1,400 930 3,500 20,000 - -- 120 580 <5 0 <5 0 <5 0 01 W 27 000 -1005
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<br /> 117-Elevenl7 11 Stores1173341Tables117334 Current Groundwater AsHistoncal Water
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