�Ilr M r V W i = = = M
<br /> Table 2
<br /> Historical Groundwater Monitoring Results
<br /> 7 Eleven Store 417334
<br /> 4501 North Pershing Avenue
<br /> Stockton California
<br /> WL41101 Etlhy MTBE XTBE 111s3ctlVed
<br /> Elevaflixn Benzene TC to Benzene Xylew TPH4 Teff-t3 8020 8260 TBA DIPE M TAMS �ygen b1W SPT W rE
<br /> (1� ) oattb 1� 1L ll„ 11« IL /L /L 11. fee fee feet
<br /> j MW-5A
<br /> 722 '!2129!98 10,400 3 4 580 26 90.0 8+3,600 �t 17,200 <2000 <500 i 4500 06 15.52 0,1141 -830
<br /> 02/17/99 4,400 19,000 2,300 17,000 90,000 - 3,900 4,800 <1000 <250 <250 <2501 05 14691 000 -747
<br /> 05/21199 7 010 21,100 1$94 10,000 103,000 - 10,404 <1000 <25D IdM A 0,5 14,56 O,UO -7,34
<br /> 08/28199 6,420 21,700 2,290 14,000 87,600 - 11,800 11,700 <1,0W <250 <250 <250 09 1615 000 -893
<br /> 11124M 7 230 20,500 Z780 45,800 1,120,000 7 fl00 7,180, 4800 <= X00 <= 1,0 16,10 O,t'>t;1 -8188
<br /> 02/02/00 3,980 11,600 2,230 10,600 53,100 - 1,700 1,4601 <500 <125 <125 <125 16 1568 000 -846
<br /> 05M6/00 7,90D 2b,00Q 3 0 16 000 18 0011 ». 4000 <2,504I <1p0 100 <10q 442 13.70 0,0(1 -6.48
<br /> 08/08/00 3,700 15,000 2,400 11,000 60,000 -- 2,900 <2,500 <100 <100 <1(x) 0 4 1542 000 -820
<br /> 11114 0 4,50D s 18,000 1,500 12,000 '{8 400 »- U00 <25M. 411/0 000 4100 0 4 15M 0,00 -0,46
<br /> 02/06/01 4,300 12,000 2,000 10,000 63,000 - 1,800 <6,200 <250 <250 <250 04 15501 000 -828
<br /> MW4B
<br /> 746 121'29198 410 19,8011 .2AIG 16,701) 63,401) go <100 425 <25 <25 12 1576 000 -830
<br /> 02/17/99 11 240 120 780 5,300 <5 <5 <20 <5 <5 <5 03 1490 000 -744
<br /> 0512119E1 '100 214 39 2,610 P1780 30 <100 425 <25 425 02 14 779 000 733
<br /> 08/28/99 259 151 262 286 2,340 102 553 <20 <5 <5 <5 10 16 35 000 -889
<br /> 11124199 #2.b 224 39-7 274 1,260 «. 871 982 22.1 <5 <5 <5 14 1630 000 -884
<br /> 0210214x1 483 763 274 105 274 <5 <5 <20 <5 <5 <5 17 15 88 000 -842
<br /> 05/t6/00 18 49 10 43 220 4 3 <5Q <2 <2 47 13`94 000 -648
<br /> 08/08140 53 100 <25 140 630 19 <50 <2 <2 <2 16 1570 000 -824
<br /> 1/114100 38 T4 16 96 310 •. «» 16 <541 <2 <2 <2 05 1590 0(10 -844
<br /> 02106/01 21 32 15-1 61 360 5 <50 <2 <2 <2 05 1570 000 -824
<br /> Explanation
<br /> --=Not avadablelnot sampled TOC=Top of casing elevation(in feet above mean sea level)
<br /> TPH-G=Total petroleum hydrocarbons-as-gasoline DTW=Depth to water
<br /> MTBE=Methyl tert bL"-ether SPT=Separate-phase hydrocarbon thickness
<br /> TRA=Tertiary Butanol WTE=Water table elevation
<br /> DIPE=Di-isopropyl ether yg1L=Micrograms per Iter
<br /> ETBE=Ethyl-ternary butyl ether mg1L=Milligrams per bier
<br /> AME=Terhary-amyl-methyl ether ND=Not Detected
<br /> 'Method Blank Contamination The associated method blank contains the target analyte at a reportable level
<br /> 7-11/17334 tbl xis 3 of 3 3-27-01
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