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CAMBRIA
<br /> Table 1 Additional Groundwater Analytical Data,Shell-branded Service Station,2575 Country Club Boulevard,Stockton,Califomta
<br /> Sample Date DIPS ETBE TAME TBA Methanol Ethanol EDB Volatile Organics by EPA 8260
<br /> (a€/I-) (AgfL) (AgfL) OWL) WIL) (PgfL) (AWL) (u€/-)
<br /> MW-6 15 Apr-99 <2 00 <2 00 <2 00 <200 <1,000 <3,000 NA
<br /> MW-6 27-Jul-99 <2 00 <2 00 <2 00 <200 <1,000 <1 000 NA
<br /> MW-6 28-Oct-99 <2 00 <2 00 <2 00 <200 <1,000 4,000 NA
<br /> MW 7 02-Sep-97 <2 0 <2 0 <2 0 <100 <1,000 <500 NA Not detected
<br /> MW-7 02-Dec-97 <2 0 <2 0 <2 0 <100 <1,000 <500 NA
<br /> MW-7 29 Jan 98 <2 0 <2 0 <2 0 <100 <1,000 <500 NA
<br /> MW-7 23-Apr-98 <2 0 <2 0 Q 0 <100 <1,000 <500 NA
<br /> MW-7 29-Jul-98 <2 0 <2 0 <2 0 <100 <1,000 <500 NA
<br /> MW-7 06-0ct-98 <2 0 <2 0 <2 0 <100 <1,000 <500 NA
<br /> MW-7 27-Jan-99 NA NA NA NA <2000 NA NA
<br /> MW 7 15 Apr-99 <2 00 <2 00 <2 00 <200 <1,000 <3,000 NA
<br /> MW-7 27 Jul-99 NA NA NA NA <1,000 NA NA
<br /> MW-7 27-Jul-99 NA NA NA NA <1,000 NA NA
<br /> MW-7 28-Oct-99 NA NA NA NA <1,000 NA NA
<br /> Not detected except for n-Butylbenzene 360,sec-Butylbenzene 100,
<br /> MW-8 02-Sep-97 <100 <100 <100 <5,000 <10,000 <25,000 NA Ethylbenzene 2100 Isoproplybenzene 210 Naphthalene 280,n-
<br /> Propylbenzene 790 Toluene 720,1,2,4-Tnmethylbenzene 5100,
<br /> 1,3,5 Tnmethylbenzene 1500 and Tota]Xylenes 9406 ppb
<br /> MW-8 02-Dec-97 <120 <120 <120 <6 200 <10 000 <31,000 NA
<br /> MW-8 29 Jan 98 <670 <670 <670 <33,000 19,000 <170,000 NA
<br /> MW-8 23 Apr-98 <100 <100 1 100 <5,000 53,000 <25000 NA
<br /> MW-8 29 Jul-98 <67 <67 <67 <3,330 14,000 <16,600 NA
<br /> MW-8 06 Oct-98 <100 <100 <100 <5,000 18,000 <25,000 NA
<br /> MW-8 27 Jan 99 <4 0 <4 0 <4 0 <200 <4,000 <1 000 NA
<br /> MW-8 15-Apr-99 <200 <200 214 <20,000 7,100 <300,000 NA
<br /> MW-8 27-Jul-99 <100 <100 154 <10,000 138,000 <50,000 NA
<br /> MW-8 28-Oct-99 <5 00 <5 00 <5 00 <500 17,600 <2,500 NA
<br /> MW 8 01-lan-00 <133 <133 <133 <13,300 28,900 <66,700 NA
<br /> MW-8 18-Apr-00 <40 0 <40 0 4710 2 620 <5,000 <20,000 NA
<br /> MW 8 28-Ju1-00 <100 <100 <100 NA <20 000 NA <100 DIPE,TAME,and EBB were analyzed outside of EPA
<br /> recommended hold nme
<br /> MW 8 19-Oct-00 d 00 <2 00 <2 00 <100 <10,000 NA NA DIPE TAME,TBA,and ETBE were analyzed outside of EPA
<br /> recom=nded hold time
<br /> MW 8 11-Jan-01 Q 00 <2 00 <2 00 <200 <51000 NA NA
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