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A a
<br /> First Quarter 2003 Groundwater Monitoring and Analytical Data
<br /> 7 Eleven Store#19976
<br /> 1399 North Main Street
<br /> Manteca CA
<br /> W
<br /> ell IDI Ethyl- MtBE 1,2- Eth- Meth- Dissolved
<br /> Date Benzene Toluene Benzene Xylene TPH-G 8020 MtBE TBA RIPE EtBE TAME DCA anal anol Notes Oxygen DTW SPT WTE
<br /> (pg/L) (pg'L) (pgfL) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (p IL) (pg/L) (mg/L) (mg/L) (m9IL) (feet) (feet) (feet)
<br /> MW-2
<br /> 31 20 09/16/98 245 246 105 688 2,430 -- 449 75 <5 <5 114 - -- 1 3 1403 000 1717
<br /> 12/30/98 3,150 2,950 2,230 13,500 38,400 -- 254 <200 <50 <50 <50 -- -- -- 04 1340 000 1780
<br /> 02/18/99 5,700 4,900 2,100 12,000 57,000 <500 630 <100 <25 <25 <25 -- -- -- 04 1348 000 1772
<br /> 06/04/99 6,120 7,120 2,470 15,000 55,400 -- 885 <200 <50 <50 <50 -- -- -- 02 1454 000 1666
<br /> 09/14/99 2,590 2,710 1,800 11,700 29,200 <250 255 <800 <200 <200 <200 -- -- -- -- 1662 000 1458
<br /> 11/04/99 2,280 2,140 1,960 13,000 46,400 <250 147 <20 <5 <5 <5 -- -- 16 1690 000 1430
<br /> 01/24/00 6,990 4,220 2,230 12,600 36,200 900 753 <400 <100 <100 <100 -- -- 05 1690 000 1430
<br /> 04/06/00 5,600 5,200 2,500 14,000 58,000 -- 1,400 <1 200 <50 <50 <50 -- 12 15 84 000 1536
<br /> 07/21/00 2,700 2,400 1,900 11,000 68,000 -- 240 <250 <10 <10 <10 <1 <5 <5 05 1734 000 1386
<br /> 10/12/00 2,000 1,500 1,900 11,000 42,000 -- 90 <1,200 <100 <100 <100 <50 <5 <5 03 1745 000 1375
<br /> 01/16/01 <0 5 <0 5 089 <1 <100 - 99 <100 <4 <4 <4 -- -- c 06 1730 000 1390
<br /> 04/02/01 5,900 4,700 1,900 12,000 44,000 -- 5,100 <5,000 <200 <200 <200 -- -- -- 07 1800 000 1320
<br /> 06/26/01 3,300 2,000 1,400 8,200 140,000 -- 980 <1 200 <50 <50 <50 -- -- 07 2010 000 11 10
<br /> 11/28/01 4,000 2,300 2,500 11,000 46,000 -- 690 130 <25 <25 <25 -- -- -- 09 2037 000 1083
<br /> 01/30/02 190 45 160 540 5,500 -- 170 <20 <5 <5 <5 -- 1 0 1810 000 1310
<br /> 04/04/02 5,000 4,100 2,300 10,000 58,000 7,700 11,000 11,000 <200 <200 <200 -- -- -- 10 1896 000 1224
<br /> 07/08/02 2,700 1,400 1,700 7,800 36,000 1,400 1,800 910 <33 <33 <33 -- -- -- 10 2015 000 1105
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<br /> 10/03/02 5,400 610 2,300 7,700 46,000 1,900 1,600 840 <50 <50 <50 - -- -- 10 1935 000 1185
<br /> 03/11/03 3,600 1,800 2,400 8,700 54,000 -- 2,900 1,700 <20 <20 <20 -- -- -- 13 1901 000 1219
<br /> 06/27/03 3,100 1,900 1,600 7,900 55,000 -- 2,300 1,200 <0 50 <0 50 31 -- -- -- e 01 1978 000 1142
<br /> 117-Elevenl7-11 Stores1199761TablesL19976 03-2Q xlsHistoncal Water Page 3 of 8
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