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<br /> Groundwater Analytical Data
<br /> 7-Eleven Store#19976
<br /> 1399 North Main Street
<br /> Manteca California
<br /> Well NoJ Ethyl- MTBE Dissolved
<br /> Elevation Date Benzene Toluene benzene Xylenes TPH-G 8020 8260 TBA RIPE ETBE TAME 1,2-DCA Ethanol Methanol Oxygen DTW SPT WTE
<br /> (TOC) (Ng/L) (ug/L) (Ng/L) {p911-) (Ng/L) (p91L) (µg/L) (pg[L) (pg1L) (pg1L) (pg/L) (pg/L) (m9/L) (m9/L) (mg/L) 1ft1 (ft) tft1
<br /> MW-2
<br /> 31 2 09116/98 245 246 105 688 2,430 -- 449 75 <5 <5 114 -- -- 1 3 14 03 0 00 1717
<br /> 12!30198 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 <20D -- - -- 1662 000 1458
<br /> 11!04199 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 /> 04106/001 5,600 5,200 2,500 14,000 58,000 -- 1,400 <1,200 <50 <50 <50 - - - 12 1684 000 1536
<br /> 07/211001 2,700 2,400 1,900 11,000 68,000 -- 240 <250 <10 <10 <10 <1 <5 <5 05 1734 000 1386
<br /> 10112/001 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 1 <05 <0 5 0 89*** <1 <100 - 99 <100 <4 <4 <4 -- - -- 06 17 30 000 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 /> 06126/01 3,300 2,000 1,400 8,200 140,000 -- 980 <1 200 1 <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 46 160 640 5,500 - 170 <20 <5 <5 <5 - -- - 10 1810 000 13 10
<br /> 04/04/02 5,000 4,100 2,300 10,000 58,000a 7,700 11,000 11,000 <200 <200 <200 - - 10 1896 000 1224
<br /> MW-3
<br /> 31 87 09/16/98 <0 3 <0 3 <0 3 j <0 6 644 -- <5 <20 <5 <5 <5 - - -- 43 1462 000 1735
<br /> 12/30/98 <0 3 0 373 <0 3 <0 6 <50 - <5 <20 <5 <5 <5 - - -- 08 1402 000 1785
<br /> 02/18/99 <D 5 <0 5 <0 5 <0 5 150 <5 <5 <20 <5 <5 <5 - 05 1411 000 1776
<br /> 06/04/99 036 03 <0 3 <0 6 998 -- <5 <20 <5 <5 <5 - - 02 1510 000 1677
<br /> 09/14/99 <0 3 <0 3 <0 3 <06 <50 <5 <5 <20 <5 <5 <5 - - - -- 1716 000 1 1471
<br /> 11/04/99 <03 <0 3 <0 3 <06 55 <5 <5 <20 <5 <5 <5 - - 1 8 1750 000 1437
<br /> 01/24/00 042 <03 <0 3 <06 <50 135 <5 <20 <5 <5 <5 - - -- 1 0 1760 000 1427
<br /> 04/06/00 <0 5 <0 5 <0 5 <1 <100 -- <1 <50 <2 <2 <2 - 37 1638 000 1549
<br /> 07/21/00 -- - - -- - - - -- _ - - -- - - I - - 1
<br /> 10/12/00 <0 5 <0 5 17 40 110 -- <1 <25 <2 <2 <2 <1 <5 <5 05 1781 000 1406
<br /> 01/16/01 080 <0 5 13*" 12 <100 - 94 <50 <2 <2 <2 -- - - 1 8 1795 000 1392
<br /> 04/02/01 <0 5 <0 5 <0 5 1 <1 <100 66 <50 <2 <2 <2 - -- 05 1875 000 1312
<br /> 06/26/01 064 <0 5 <0 5 <1 <100 <1 <50 <2 <2 <2 -- - - 05 2066 000 11 22
<br /> 11128/01 <0 5 <0 5 <0 5 057 59 - <5 <20 <5 <5 <5 -- 22 2100 000 1087
<br /> 01/30/02 <0 5 <0 5 <0 5 11 110 <5 <20 <5 <5 1 <5 - -- 1 1 1872 000 1315
<br /> 04/04/02 <0 5 <0 5 <0 5 <0 5 <50 <5 055 1 <5 1 <0 5 <0 5 1 <0 5 - -- - 1 1 1960 000 1227 ,
<br /> 7-1 1/1 9976 tab As Page 2 of 5 5-15-02
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