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<br /> Table 1A
<br /> Groundwater Analytical Data
<br /> 7-Eleven Store#19976
<br /> 1399 North Main Street
<br /> Manteca,California
<br /> Well No/ Ethyl- MTBE Dissolved
<br /> Elevation Date Benzene Toluene benzene Xylenes TPH-G 8020 8260 TBA DIPS ETRE TAME 1,2-DEA Ethanol Methanol Oxygen DTW SPT WTE
<br /> (TOC) (Wg1L) (Wg/L) (Wg/L) (Wg1L) (Wg1L) (Wg/L) (Wg/L) (}ig/L) (Wg1L) (Wg/L) (Wg1L) (Wg1L) (mg/L) (mg/L) (mg/L) (ft) (ft) (ft)
<br /> MW-1 A*(cont)
<br /> 01/16/01 1 052 2 1"* 32 <100 84 <50 <2 <2 <2 - - 35 1824 000 1385
<br /> 04/02/01 1 24 <0 5 1 23 42 <100 -- 16 <50 1 <2 <2 <2 -- -- -- 30 1901 000 1308
<br /> 06/26/01 11 56 42 10 <100 - <1 <50 <2 <2 <2 - - - 29 21 22 000 1087
<br /> 11/28/01 36 13 1 8 73 63 - <5 <20 <5 <5 <5 - 48 2130 000 1079
<br /> 01130/02 082 <0 5 <0 5 <05 <50 - <5 <20 <5 <5 <5 - - 30 1900 000 1309
<br /> 04/04/02 058 <0 5 <0 5 074 <50 94 69 <5 <0 5 <0 5 <0 5 - - - 21 1995 000 1214
<br /> 07/08/02 82 096 15 1 51 72 1 92 14 14 <0 5 <05 1 <0 5 -- -- -- 16 2133 000 1076
<br /> 10/03/02 <0 5 1 <0 5 <0 5 <0 5 <50 <5 <0 5 <5 <0 5 <0 5 <0 5 -- -- -- 1 3 2030 000 11 79
<br /> MW-2
<br /> 312 09/16/98 245 246 105 688 2,430 - 449 75 <5 <5 114 - -- - 1 3 1403 000 1 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 /> 06/041991 6,120 7,120 2,470 1 15,000 55,400 1 - 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 1584 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 0 89*** <1 <100 - 99 <100 <4 <4 <4 - -- -- 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 1 540 5,500 - 170 <20 <5 <5 <5 -- -- -- 10 1810 000 1310
<br /> 04/04/02 1 5,000 4,100 2,300 10,000 58,000a 7,700 11,000 11,000 <200 <200 <200 - 1 0 1896 000 1224
<br /> 07/08!02 1 2,700 1,400 1,700 7,800 36,000 11400 1,800 910 <33 <33 <33 - -- 10 2015 000 1105
<br /> 10103/02 1 5,400 610 2,300 7,700 46,000 1,900 1,600 840 <50 < <50 - -- 1 0 1935 000 11 85
<br /> MW-3
<br /> 31 e7 09/16/98 <0 3 <0 3 <0 3 <0 6 644 -- <5 <20 <5 <5 <5 -- - -- 43 1452 000 1735
<br /> 12/30/98 <0 3 0 373 <0 3 1 <0 6 <50 -- <5 <20 <5 <5 <5 -- - -- 08 1402 000 1 1785
<br /> 02/18/99 <0 5 <0 5 <0 5 <0 5 150 <5 <5 <20 <5 <5 <5 - - - 05 1411 000 1776
<br /> 06/04199 036 03 <0 3 <0 6 998 -- <5 <20 <5 <5 <5 - 02 15 10 000 1677
<br /> 09/14/99 <03 <0 3 <03 <0 6 <50 <5 <5 <20 <5 <5 <5 -- _ 1716 000 1471
<br /> 111041991 <0 3 <0 3 <0 3 <0 6 55 <5 <5 <20 <5 <5 <5 - 1 8 1750 000 1437
<br /> 101/24/001 042 1 <03- <0 3 <0 6 <50 135 1 <5 <20 <5 <5 <5 - - -- 1 0 1760 000 1427 ,
<br /> 7-11/19976 tab As Page 2 of 5 11-01-02
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