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fir1111111 err t..ri0111110 isoft o mom Nuft �..r <br /> Table 3-4 <br /> Groundwater Analytical Results -Oxygenate Compounds <br /> Former Unocal Service Station No 2859 <br /> 1665 Pacific Avenue <br /> Stockton, California <br /> WELL ID DATE ETHANOL TBA MTBE DIPE ETBE TAME 1,2-DCA EDB <br /> (U91L) (U91L) 091L) ft E) (491L) (ug/L) (ug/L) (19/L) <br /> MW-9 03/06/98 ND ND ND ND ND ND — -- <br /> 06/18/98 ND ND ND ND ND ND -- — <br /> 08/31/98 ND ND ND ND ND ND — — <br /> 12/04/98 ND ND ND ND ND ND — — <br /> 02/04/99 ND ND 10 ND ND ND — — <br /> 12/01/03 — <50 <0 50 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 02/26/04 -- <50 <0 50 <0 50 <0 50 <0 50 <050 <050 <br /> 04/05/04 — <50 <1 0 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 07/06/04 — <50 <0 50 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 10/05/04 — <50 <0 50 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 01/25/05 — <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 04/04/05 — <50 <0 50 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 07106-08105 — <50 <0 50 <1 0 <0 50 <0 50 <0 50 <0 50 <br /> 10/04-05105 — <5 0 <0 50 <0 50 <0 50 <0 50 <0 50 <0 50 <br /> 01/04/06 -- <5 4 <0 50 <0 50 <0 50 <0 50 <o 50 <0 50 <br /> MW-10 02/04/99 5,200 ND ND ND ND ND — — <br /> 03/12/99 ND ND ND ND ND ND — — <br /> 12/01/03 — <100 <10 <10 <10 <10 49 <10 <br /> 02/26/04 — <50 <0 50 <0 50 <0 50 <0 50 14 <0 50 <br /> 04/05/04 — <50 <1 0 <0 50 <0 50 <0 50 35 <0 50 <br /> 07/06/04 -- <50 <0 50 <0 50 <0 50 <0 50 14 <0 50 <br /> 10/06/04 — <50 <0 50 <0 50 <0 50 <0 50 51 18 <br /> 01/25/05 — <50 <0 50 <0 50 <0 50 <0 50 26 <0 50 <br /> 04/04/05 — <50 <0 50 <0 50 <0 50 <0 50 27 061 <br /> 07106-08105 -- <500 <50 <100 <50 <50 <50 <50 <br /> 10104-05105 — <800 <80 <80 <80 <80 <80 <80 <br /> 01/06/06 -- <600 <50 <50 <50 <60 <50 <50 <br /> MW-11 06105-06101 — ND} ND1 ND1 NDS ND' ND1 ND' <br /> 08116-17101 — <1,200 <25 <25 <25 <25 <25 <25 <br /> 06940-357 5 of 13 ENSR Corporation <br />