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TABLE 3
<br /> CUMULATIVE ANALYTICAL DATA-GROUNDWATER WELLS
<br /> San Joaquin County Agricultural Commissioner's Office
<br /> �-' 503 East 10th Street,Tracy,California
<br /> OXYGENATES
<br /> ETHYL-
<br /> WELL ID DATE TPH-D TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPE ETRE TAME TBA 1,2-DCA EDB
<br /> MW-1 11105198 N0<50 ND<50 ND<0.5 ND<0.5 ND<05 ND<0 5 EN
<br /> ND<05 ND<0.5 ND<0.5 ND<5 NA NA
<br /> 02/18139 NDx50 NO-50 ND<0.5 ND<0.5 ND<0.5 ND<0.5 NA NA NA NA NA NA
<br /> LA 01!18106 MD-50 ND<SO 22<0.5 Nb<o5 ND<OS --LE),-1 Nb<0.5 ND<0,5 ND<0.5 N9<5 ND<0.5 NO<0.5
<br /> 06122/06 ND<50 ND<50 ND<0.5 ND<05 ND<0.5 NDH ND<0.5 ND<0.5 N0<0,5 1413<5 ND<0.5 ND<O.5
<br /> 09/19/06 ND<50 N13<50 ND<o5 ND<0.5 ND<0.5 NDH ND<o,5 ND<0.5 ND<0.5 ND<0.5 ND-5 ND<0.5 ND<0.5
<br /> 16.4 12/13/06 ND<5o ND<50 ND<OS ND<0.5 ND<0.5 ND-1 N0<0,5 ND<o,5 ND<0.5 ND<0.5 ND<5 ND<0.5 Nrl5
<br /> 03101107 ND<50 ND<50 ND<05 ND<0.5ND<05 ND<7 ND<0.5 ND<O,5 ND<0.5 ND<0,5 ND<5 ND<0.5 ND<0.5
<br /> 06130/07 ND<50 ND<50 ND<0.5 ND<OS ND<0,5 N10<1 ND<05 ND<0.5 ND<O S ND<0.5 NO'SND<0.5 ND<OS
<br /> ll� 09127107 N0150 1,10<50 ND<0.5 ND<0.5 ND<0,5 N0N ND<0.5 ND<0.5 ND<0.5 ND10.5 NO<5 ND<0.5 ND<0.5
<br /> 12111107 ND-50 ND<50 ND<0.5 ND10,5 ND<0.5 ND<1 ND<0.5 ND<0.5 ND<0,5 ND<Q,5 ND-5 ND<0.5 ND-o.5
<br /> 03721108 ND<50 ND450 ND<0.5 NDxO5 2D<0.5 ND<7 ND<0.5 1%113<0.5 ND<0.5 Nb<0.5 ND<5 ND<0.5 I ND<05
<br /> Ofi13010B ND<50 ND<50 1%10<0.5 ND<0,6 140<0.5 ND<1 ND<0.5 ND<0.5 ND<05 ND<0.5 ND<5 ND<0.5 ND<0.5
<br /> 08728!06 ND<50 ND-50 14010.5 ND<O5 ND<0.5 ND-1 ND<o.5 ND<05 ND<0.5 ND<Q.5 ND<5 NO<0.5 ND<0.5
<br /> MW-2 11105/98 140 ND<50 ND< .5 ND<0.5 ND<0.5 ND<0.5 ND<O.5 NP<6,5 ND<0.5 ND<0.5 NP<5 NA NA
<br /> ArM
<br /> 02118/99 ND<50 ND<50 ND<0.5 ND<OS ND<0.5 1,113<0,5 ND<5 NA NA NA NA NA NA
<br /> 01/16/06 238' 159 71.8 ND<0.5 N0<05 14.8 ND<o,5 ND<05 NDe0.5 ND<0.5 ND<5 ND<0.5 ND<Q.5
<br /> 06!22106 ND<50 1,10<50 ND<Q.5 ND<0.5 NO<OS ND-1 NO<0.5 ND<0,5 ND<0.5 ND<0.5 ND<5 ND<0.5 ND<o.5
<br /> 09/19/06 ND<50 ND-50 NO<0.5 ND<O.s ND<05 NDN j N0<05 ND10.5 1%10<0.5 ND<0.5 NDc5 ND<0.5 NO<0.5
<br /> 12/15/06 436" ND<50 ND105 ND<0.5 ND<0,5 ND<7 ND<0.5 ND<0.5 ND<0,5 ND<0.5 ND<5 1,10<0.5 ND<0.5
<br /> 03101107 NSNS' NS' NS' NS' NS' NS' NS' NS' NS' Ns' Ns' Ns'
<br /> 0600107 NO40 N13<50 ND-05 ND<0.5 ND<o.5 NDH ND<0.5 ND<0.5 ND<0.5 ND<0.5 ND<5 ND<0.5 ND<0.5
<br /> 09127!07 NO-50 ND<5D ND<0.5 ND<05 ND<0.5 N.<1 ND<OS ND<05 ND<O5 ND<0.5 ND<5 ND<0.5 ND<0.5
<br /> 12/11107 ND<50 ND150 ND<0.5 ND<0.5 ND<o5 N❑H ND<0.5 ND<0.5 N0<0.5 ND<05 ND<5 ND<0.5 ND<0,5
<br /> 03!21!08 ND<5o ND<50 ND<05 ND<0.5 ND<0.5 NDN 1413<0.5 1413<0.5 ND<0.5 ND<o,5 ND<5 ND<O5 ND<0.5
<br /> 06130108
<br /> ND-50 ND<50 ND<0.5 ND<05 1,113<0.5 NDN ND<g5 ND<O5 1413<05 ND<0.5 ND<5 ND<0.5 ND<0.5
<br /> 08128!08 ND<50 ND<50 ND<0.5 ND<0.5 ND<0.5 NDO ND<0.5 ND<0.5 ND<0.5 ND<05 ND-5 ND<0.5 ND<0.5
<br /> MW-3 11105198 ND<50 N0<50 ND<0,5 ND<0.5 ND<0.5 NDm,5 ND<0.5 ND<0.5 N0<0.5 ND<0.5 ND<5 NA NA
<br /> 02/18199 ND-50 N0<50 ND<0.5 ND<0.5 ND<05 ND<O5 ND4 NA NA NA NA NA NA
<br /> 01118106 ND-50 ND<50 ND<0.5 ND<65 ND<0.5 ND<1 ND<0.5 ND<0.5 ND<0.5 ND<0.5 ND<5 1,10,05 ND<0.5
<br /> 66122/06 ND<50 NO<5oND<0.5 NO<0.5 ND<0.5 NDN N0<0.5 N0<0.5 ND-D.5 ND<0.5 NO-5 ND<0.5 ND<0.5
<br /> 09119106 ND-50 ND<50 ND<0.5 N0<0.5 ND<0.5 ND17 1,10<13.5 ND105 ND<0.5 NO<0.5 ND<5 ND<0.5 ND<0.5
<br /> 12115106 ND<50 N0<5O ND<0.5 ND<0.5 ND<0.5 N0<7 ND<0.5 ND<0.5 ND<0.5 ND10,5 ND-5 ND<0.5 ND<0.5
<br /> 43/01/07 Ns' NS' NS' NS' NS' NS' NS' NS' NS' NS' NS' NS' NS'
<br /> 06/30107 14D-50 ND-50 ND<0.5 ND<0.5 ND<0.5 NOH ND<0.5 ND<0,5 ND<0.5 ND<0.5 NO<5 ND<0.5 ND<O,5
<br /> 09/27107 ND<50 ND<50 ND<0.5 ND<05 ND<0.5 MOO ND<0,5 ND<65 ND<0.5 ND<0.5 ND<5 ND<0.5 N1O<09
<br /> 12111107 N060 ND<50 ND<0.5 ND<0.5 ND<0 5 ND-1 ND<05 ND<0.5 ND<0.5 NDKOS NO-5 ND<0.5 ND<0.5
<br /> 03/21/08 �D<.550 ND<50 ND<0.5 ND<05 ND<0.5 NDN ND<0,5 NO<0.5 ND<0.5 NO<D.5 ND<5 ND<0.5 ND<0508/30/08 ND<50 ND<0.5 ND<0.5 ND<0.5 ND<i ND<0.5 ND<05 ND<0.5 NO<0.5 ND<5 ND<05 ND<O5 ND<50 ND<0,5 ND<O5 ND<D.5 NDN ND<05 ND<0.5 ND<0.5 NO<0.5 NO<5 ND<0.5 ND<05
<br /> Notes: All results are reported in microgramsAiter which translates to parts per billion(ppb)
<br /> Total Petroleum Hydrocarbons as Diesel(TPH-D)analyses by Modified EPA Method 8015
<br /> Total Petroleum Hydrocarbons-as-Gasoline(TPH-G),benzene.toluene,ethylbenzene and xylenes(STEX)analysis by EPA Method 8021818015M or 82608
<br /> Oxygenates.Methyl-t-butyl ether(MTBE),Diisopropyl ether(RIPE).Ethyl-f-butyl ether(ETBE),Tert-amyl methyl ether(TAME),and Tert-Butanol(TBA)analyses by EPA Method 82608
<br /> On February 18,1999,MTBE analyzed by EPA Method 8020
<br /> Lead scavenger compounds'1,2-Dichloroethane(1,2-OCA)and 1,2-Dibromoelhane(EDB)analyses by EPA Method 82608
<br /> NA=Not Analyzed for specified Compound
<br /> Ill ND<50=Not Detected at reporting limit of 50 ppb
<br /> =sample chromatogram does not match standard chromatogram used in quantitation-result is estimated
<br /> NS`=Not Sampled,well paved over by my
<br /> Lj
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