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<br /> MBRIA
<br /> Table 1 Additional Groundwater Analytical Data,Shell-branded Service Station 2575 Country Club Boulevard,Stockton,California
<br /> Sample Date DIPE ETBE TAME TBA Methanol Ethanol EDB Volatile Organics by EPA 8260
<br /> (µg(L) (WL) (AgIL) (uP/-) (APS-) (AgIL) (u€/-) (µF/-)
<br /> MW-5 02 Sep-97 <12 500 <12,500 <12,500 <625,000 600,000 <3 120,000 NA Not detected except for Benzene 13000 ppb
<br /> MW-5 02 Dec-97 <10000 <10,000 <10000 <500000 540000 11500000 NA
<br /> MW-5 29-Jan 98 <10 000 <10 000 <Io <500 000 470 000 <2 500,000 NA
<br /> MW-5 23-Apr-98 11 <10 2 600 <500 76,000 <2,500 NA
<br /> MW-5 29-Jul-98 <10,000 <10000 <10 000 <500 000 130,000 12 500 000 NA
<br /> MW-5 06 Oct-9S <5 000 <5 000 <5 000 <250,000 89,000 <1,250 000 NA
<br /> MW-5 27-Jan 99 <10 000 <10 000 <1 <500,000 290,000 <2,500,000 NA
<br /> MW-5 15 Apr 99 <5 000 <5,000 5,08 <500,000 200 000 C7 500,000 NA
<br /> MW-5 27 Jul 99 02,500 <2 500 100 <250 000 <20,000 <1 250 000 NA
<br /> MW-5 28-Oct-99 <2,000 <2,000 3 490 <200 000 <10,000 <1 000 000 NA
<br /> MW-5 28 Jan 00 <1,250 <1 250 3 020 C28'2(0�)O
<br /> <10,000 <625,000 NA
<br /> MW-5 18-Apr 00 <500 <500 920 <20,000 <250 000 NA
<br /> MW 5 28 Jul 00 <10,000 <10,000 <10 000 NA <20 000 NA <10 000 DIPS,TAME,and EDB were analyzed outside of EPA
<br /> recommended hold time
<br /> MW-5 19-Qct-00 <2 000 <2,000 <2 000 <100 000 120 000 NA NA DIPE TAME,TBA and ETBE were analyzed outside of EPA
<br /> recommended hold time
<br /> MW-5 1 I-Jan 01 <200 <200 / 11090 <20 000 <20 000 NA NA
<br /> MW-5 12-Apr 01 <100 <100 457 <10 120 000 NA NA
<br /> MW-5 30-Oct-01 <200 1200 f 1600 28000 <1 000 000 NA NA
<br /> MW-5 09-Jan-02 <100 <100 f Cf2b7 770 0 1 <400000 <1,000 NA
<br /> MW-5 18 Jul 02 <100 <100 4,9 <10,000 NA NA
<br /> MW-5 11 Oct-02 <250 <250 2 200 20 000 <50 000 NA NA
<br /> MW-5 06 Jan 03 <50 <5Q 540 19 000 <to 000 NA NA
<br /> MW-5 10-Apr 03 <25 <25 22 I4,000 <2,500 NA NA
<br /> MW-5(DUP) 29-Jan 98 <10,000 <10,000 <10,000 <500 000 300,000 <2 500 000 NA
<br /> MW-5(DUP) 23-Apr-98 <10 <10 2 500 <500 71,000 121500 NA
<br /> MW-5(DUP) 29-Jul-98 <10,000 <10 000 <10 000 <500 000 170 000 <2 500 000 NA
<br /> MW-5(DUP) 06 Oct 98 <5,000 <5,000 <5 000 <250 000 120 000 <l 250 000 NA
<br /> MW-6 02 Sep-97 <2 0 <2 0 <2 0 <100 <1 000 <500 NA Not detected
<br /> MW-6 02 Dec-97 <2 0 <2 0 12 0 <100 <1,000 <500 NA
<br /> MW-6 29-Jan-98 <2 0 12 0 <2 0 <100 <1 000 <500 NA
<br /> MW-6 23-Apr-98 <2 0 <2 0 12 0 <100 <1 000 <500 NA
<br /> MW 6 29 Jul-98 <5 0 <5 0 <5 0 <250 <1 000 <1,250 NA
<br /> MW-6 06 Oct 98 <2 0 <2 0 <2 0 <100 <1 000 <500 NA
<br /> MW{ 27 Jan 99 <2 0 <2 0 <2 0 <100 <2,000 <500 NA
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