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TABLE 3
<br /> OXYGENATED COMPOUNDS IN GROUNDWATER
<br /> IKnowles-Roek
<br /> . Stockton,California
<br /> Page 5 of I 1
<br /> (in parts per billion)
<br /> Well Date, Methanol Ethanol TSA MTBE DIPE ETEE TAME 1,2 DCAF�EFJ
<br /> MW3 Feb-03 - <2 000 41,000 400 1 <200 <200 <200 <200
<br /> Cont'd May-03 - - <10,000 28,000 <1000 <1,000 <1,000 <1,000 <1,000
<br /> Aug-03 -- <2,000 34,000 <200 <200 <200 <200 <200
<br /> Nov-03 <2,000 48,000 1 <200 <200 <200 <200 <200
<br /> Feb-04 -- <2,000 52,000 <200 <200 <200 <200 <200
<br /> May-04 -- - <2,000 35,000 <200 <200 <200 <200 <200
<br />' Aug-04 -- -- <4,000 25,000 <400 <400 <400 <400 <400
<br /> Nov-04 <1,000 42,000 <100 <100 <100 <100 <100
<br /> Feb-05 -- <2 000 24,000 <200 <200 <200 <200 400
<br /> MW4 Nov-97 == - <2,000 8,700 <400 <400 <400 -'
<br /> pec-97* <100,00 14,000 <5 000 <5,000 <5,000
<br /> Feb-98 - <1,000 890 <50 <50 <50
<br /> May-98 -- - 82 85 <1 0 <1 0 <1 0 - --
<br /> Aug-98 -- -- 130 600 16 <10 <10 - --
<br /> Nov-98 <500 7,000 <100 <100 <100
<br /> Feb-99 -- - 430 1,700 <65 <65 <65 -- -
<br /> May-99 -- - <500 3,400 <50 <50 <50 --
<br />' Aug-99 == <500 7,400 <50 <50 <50 --
<br /> Nov-99 <500 41000 00 <50 <50
<br /> Feb-00 - <250 3,100 <23 <25 -F-<25 - --
<br />' May-00 <10,000 <5,000 <1,000 1,400 <100 <100 <100 <100 <100
<br /> Aug-00 <10,000 <5,000 <1,000 1,600 <100 <100 <I00 <100 <100
<br /> Nov-00 <10,000 <5,000 <1,000 2,200 <100 <100 <100 <100 <100
<br /> Mar-01 <50,000 <25,000 <2,000 1,500 <200 <200 <200 <200 <200
<br /> May-01 -- -- <400 3,100 <40 <40 <40 <40 <40
<br /> Aug-0I <500 3,200 <50 <50 <50 <50 <54
<br /> Dec-01 - <500 8,300 <50 <50 <50 <50 <50
<br /> Feb-02 -- -- <] 000 10,000 <100 <]00 <100 <100 <100
<br /> May-02 <2,000 15,000 400 <200 <200 <200 <200
<br /> Aug-02 __ -- <1,000 14,000 <100 <100 <100 <100 <100
<br /> Nov-02 - <400 4,700 <40 <40 <40 <40 <40
<br /> Feb-03 -- -- <4D0 5300 <40 1 <40 <40 <40 <40
<br /> May-03 <2,000 10,000 <200 <200m--
<br /> Aug-04
<br /> 00 <200
<br /> Aug-03 -- <2,000 7,500 <200 <20000 <200
<br /> Nov-03 <1,000 8,300 <100 <10000 <100
<br /> Feb-04 - - <11000 9,200 <100 <10000 <100
<br /> May-04 - <1,000 5,900 <]00 <1000 <f00
<br /> -- -- <2,000 4400 <2D0 <200 <200 <240
<br /> Nov-04 -- -- <250 10,000 45 1 <25 <25 j <25 <25
<br /> Feb-05 <1 000 8,100 <100 <E00 <100 <100 <100
<br /> N1W5 Nov-97 - - <50 <5 0 41 <50 <5 0 - --
<br /> Feb-98 -- -- <500 <30 <30 <30 0 <50 --
<br /> <500 <50 <v <50
<br /> Nov-99 0
<br /> Feb-00 <50 <5 0 30 <50 <5
<br /> May-00 <500 <250 <50 <50 37 <50 <5 0 <5 0 <5 0
<br /> Aug-00 <2500 <1250 <250 <25 <25 <25 <25 45 <25
<br /> No-y-00 <10,000 <5,000 <1,000 <100 <100 <100 <l00 <100 <100
<br /> Mar-01 <25,000 <19500 <1,000 <l00 <100 <l00 <]00 <100 <100
<br /> May-0l <400 <40 <40 <40 <40 <40 <40
<br /> IAu--Ol
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