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CA RIA x
<br /> Table 1.Additional Groundwater Analytical Data,Shell-branded(Independent)Service Station, 1071 North Main Street,Manteca,California
<br /> Sample Date Ethanol TBA D1PE EDB 1,2-DCA ETBE TAME Methanol MTBE 8020 MTBE 8260
<br /> ID Sampled (lrgA) (Ag") (!agn) ---- - (IUO (u8Il).,,,.,..,,..._ (ugIl) (µl/l) (1tgfl) 6ug l) (Fg/l)
<br /> MW-1 28-Apr-98 <500 <100 <2 0 NA NA <2 0 <2 0 <1,000 110 120
<br /> MW-1 28-Jul-98 <1 250 <250 <5 0 <0 50 <0 50 <5 0 <50 <1 000 290 280
<br /> MW-1 28-Jul-98 duP' <1,650 <330 <6 6 <0 50 <0 50 <6 6 <6 6 <1,000 630 440
<br /> MW-1 07-Oct-98 <8,350 <1,670 <33 <2 5 <2 5 <33 <33 <L,000 2,000 1,700
<br /> MW_I 07-Oct-98d"P <6,250 <1,250 <25 <2 5 <2 5 <25 <25 <L OW 1,100 1,800
<br /> MW-1 28-Jan-99 <2,500 <500 <10 <0 50 <0 50 <10 <10 <2,000 950 870
<br /> MW-1 08-Apr-99 <2,000 <400 <20 0 <10 0 <0 500 <20 0 <20 0 <t,000 <5 00 591
<br /> MW-1 22-JuI-99 <1,670 <333 <6 66 <0 500 <0 500 <6 66 <6 66 <L,000 612 593
<br /> MW-I 13-Oct-99 <5,000 <1,000 <20 0 <0 500 <0 500 <20 0 <20 0 <L OW 1,070 1,640
<br /> MWA 06-Jan-00 <2,500 <500 <5 00 <0 500 <0 500 <5 00 <5 00 <1,000 311 328
<br /> MW-1 11-Apr-00 <200 286 <100 <100 <100 <100 1I2 <1,000 566 466
<br /> MW-1 27-Jul-00 <8,000 <4008 <20 08 <1 00 <0 500 <20 0' <20 0' <1,000 662 6058
<br /> MW-1 10-Oct-00 <100 <20 0 <1 00 <0 500 <0 500 <1 00 <1 00 <1,000 <2 50 <0 500
<br /> MW-1 23-Jan-01 78 <50 <0 50 NA <0 50 <0 50 <0 50 <50 NA <0 50
<br /> MW-1 26-Apr-01 <500 <200 <5 00 <5 00 <5 00 <5 00 <5 00 NA NA 214
<br /> MW-1 11-Jul-01 <500 <50 <2 0 <2 0 <2 0 <2 0 <2 0 <1,000 NA <0 50
<br /> MW-2 28-Apr-98 <500 <100 <2 0 NA NA <2 0 <2 0 <L,000 <2 5 <2 0
<br /> MW-2 28-Apr-98 dup <500 <100 <2 0 NA NA <2 0 <2 0 <1,000 <2 5 <2 0
<br /> MW-2 28-Jul-98 <500 <100 <2 0 <0 50 <0 50 <2 0 <2 0 <1,000 <2 5 <2 0
<br /> MW-2 07-Oct-98 <500 <100 <2 0 <0 50 <0 50 <2 0 <2 0 <L,000 <2 5 <2 0
<br /> MW-2 28-Ian-99 <500 <100 <2 0 <0 50 <0 50 <2 0 <2 0 <2,000 <2 5 <2 0
<br /> MW-2 08-Apr-99 <100 <20 0 <1 00 <0 500 <0 500 <100 <100 <1,000 <5 00 0 667
<br /> MW-2 22-Jul-99 <500 <100 <2 00 <0 500 <0 500 <2 00 <2 00 <L,000 <2 50 <2 00
<br /> MW-2 13-Oct-99 <500 <100 <2 00 <0 500 <0 500 <2 00 <2 00 <t,000 <2 50 <2 00
<br /> MW-2 06-Jan-00 <1,000 <200 <2 00 <0 500 <0 500 <2 00 <2 00 <1,000 <2 50 <2 00
<br /> MW-2 11-Apr-00 <200 <200 <100 <100 <100 <100 <100 <1,000 305 <100
<br /> MW-2 27-Jul-00 <400 <20 08 <1 008 <1 00 <0 500 <1 008 <1 00' <1,000 <2 50 <1 00'
<br /> MW-2 10-pct-00 <100 <20 0 <1 00 <0 500 <0 500 <1 00 <1 00 <1,000 <2 50 0 719
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