ARCHIVED REPORTS_XR0012230 - Laserfiche WebLink

Home Browse Search

TABLE 3 OXYGENATED COMPOUNDS IN GROUNDWATER Knowles-Roek Stockton, California Page 8 of 10 (in parts per billion) Welt Date Methanol Ethanol TBA MTBE DIPE ETRE TAME 1,2 DCAEDB MW10 Aug-01 Not Sampled Cont'd Dec-01 -- <20 10 <2 0 <2 0 <2 0 16 <2 0 Feb-02 Not Sampled May-02 -- -- <20 3.9 1 <2 0 <2 0 <20 16 <2 0 Aug-02 Not Sampled Nov-02 -- -- <20 4 2—T <2 0 <2 0 <20 12 <2 0 Feb-03 Not Sampled May-03 -- -- <20 25 <2 0 <2 0 <2 0 12 <2 0 Aug-03 Not Sampled MW 11 Nov-97 -- -- 12 <5 0 94 <1 0 <1 0 -- -- Feb-98 -- -- <100 <5 0 16 <5 0 <5 0 -- -- May-98 -- -- 38 <5 0 11 <1 0 <1 0 -- Aug-98 -- 44 <10 28 <10 <10 -- -- Nov-98 -- -- 35 <10 26 <10 <10 -- -- Feb-99 -- -- 18 <10 22 <10 <10 -- -- May-99 -- <50 <5 0 16 <5 0 <5 0 -- -- Aug-99 -- -- <50 <5 0 <5 0 <5 0 <5 0 -- -- • Nov-99 =_ == - <50 <5 0 <5 0 <50 <5 0 == Feb-00 May-00 <500 <250 <50 1 <5 0 95 <5 0 <5 0 27 <5 0 Aug-00 <500 <250 <50 <5 0 <5 0 <5 0 <5 0 37 <5 0 Nov-00 <500 <250 <50 <5 0 <5 0 1 <5 0 <5 0 10 <5 0 Mar-01 <500 <250 <20 <2 0 <2 0 <2 0 <2 0 42 <2 0 May-01 -- -- <20 <2 0 <2 0 <2 0 <2 0 1 8.6 1 <2 0 Aug-01 Not Sampled Dec-01 -- -- <20 31 <2 0 <20 <2 0 4.1 <2 0 Feb-02 Not Sampled May-02 -- -- <20 7.1 <20 <2 0 <2 0 2.6 <2 0 Aug-02 Not Sampled Nov-02 -- -- <20 23 <2 0 <2 0 <2 0 58 <2 0 Feb-03 Not Sampled May-03 -- -- <20 26 2 9 <2 0 <2 0 10 <2 0 FA—ug-03 Not Sampled MW12 Nov-97 -- -- 42 <5 0 70 <1 0 <1 0 -- -- Feb-98 -- -- 110 <5 0 <5 0 <5 0 <5 0 -- -- May-98 -- -- 49 <5 0 19 <1 0 <1 0 -- Aug-98 -- -- 58 <1 0 34 <1 0 <1 0 -- -- Nov-98 -- 45 <10 3.3 <10 <10 -- -- Feb-99 -- -- 18 12 27 <1 0 <1 0 -- -- . May-99 -- <50 <5 0 <5 0 <50 1 <5 0 -- --