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' TABLE 3
<br /> OXYGENATED COMPOUNDS IN GROUNDWATER
<br />' Knowles -Rock
<br /> Stockton, California
<br /> Page 4 of 10
<br />' (in parts per billion)
<br /> �Wek1 Er ��IP�� 'ETBE TAM2 Aug-01 <20 <2 0 <2 0 <2 0 <2 0 6.5 <2110
<br /> Cont'd Dec-01 Not Sampled
<br /> Feb-02 <20 <2 0 <2 0 <2 0May-02 Not Sampled
<br /> Aug-02 I -- -- <20 <2 0 <2 0 <2 0 <2 0 29 <2
<br /> I Nov-02 -- Not Sampled
<br /> Feb-03 I 66 <2 0 <2 0 <2 0 <2 0 18 <2 0
<br /> May-03 Not Sampled
<br /> Au -03 -_ <20 <2 0 <2 0 <2 0 <2 0 26 <2 0
<br /> MW3 Nov-97 -- -- <35 <5 0 <1 0 <1 0 <1 0 -- --
<br /> Feb-98 -- -- <100 <5 0 <5 0 <5 0 <5 0
<br /> May-98 -- -- 21 19 1.1 <10 <10 -- --
<br /> Aug-98 -- - 26 27 <10 <10 <10 -- --
<br /> I Nov-98 <50 220 <10 <10 <10 - =_
<br /> Feb-99 <330 1,600 <65 <65 <65
<br /> May-99 I -- <250 1,400 <25 0 <25 0 <25 0
<br /> Aug-99 = YY <200 1,400 <20 <20 <20 == ==
<br /> Nov-99 f <250 1,500 <25 <25 <25
<br /> Feb-00 -- -- <250 4,000 <2S <25 <25
<br /> May-00 <5,000 <2,500 <500 3,800 <50 <50 <50 <50 -<5 0
<br /> Aug-00 <5,000 <2,500 <500 1,200 <50 <50 <50 <SO <50
<br /> Nov-00 <2,500 <1,250 <250 2,600 <25 <25 <25 <25 <25
<br /> Mar-01 <25,000 <12,500 <1,000 1,200 <l0O <100 <100 <100 i <100
<br /> May-01 -- --
<br /> Aug-0 1
<br /> Aug-01 -- -- <250 2,000 <25 <25 <25 <25 <25
<br /> Dec-01 -- -- <500 17,000 <50 <50 <50 <50 <50
<br /> Feb-02 -- <1,000 15,000 <100 <100 <100 <100 <100
<br /> May-02 -- <2,000 34,000 <200 <200 <200 <200 <200
<br /> Aug-02 -- <1,000 24,000 <100 <100 <100 <100 <100
<br /> Nov-02 -- -- <4,000 5,300 <400 <400 <400 <400 <400
<br /> I Feb-03 -Y -` <2,000 41,000 <200 <200 <200 <200 <200
<br /> May-03 <10,000 28,000 <1,000 <1,000 <1,000 <1,000 <i,000
<br /> Aug-03 -- -- <2,000 34,000 1 <200 <200 <200 <200 <200
<br />' MW4 Nov-97 `Y =_ <2,000 8,700 <400 <400 <400 =_ `-
<br /> Dec-97* <100,000 14,000 <5,000 <5,000 <5,000
<br /> Feb-98 -- -- <1,000 890 <50 <50 <50
<br /> I May-98 I -- 8.2 85 <10 <10 <10
<br /> Aug-98 130 600 1.6 <10 <10 I
<br /> Nov-98 -- -- <500 7,000 <100 <100 <100
<br /> Feb-99 -- -- <330 1,700 <65 <65
<br /> I
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