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Table 4 GeoProbe Groundwater Sample,,Chetmica€l Analysis Results, <br /> Sampled October 29, 30 and Deeern ber 2, 2008 <br /> Sample TPHO E TPHG Ben To! Ethyl Xy€ I TBA MTBE D#PE ETBE TAME ' <br /> EtJB Et€� Meth <br /> Number € -- i DCA <br /> U AUgJ€ U I UcIt URL, U 11 iJc�R { Ugd4� U 4 rr€9 l€ 11 1111'�Ug/l U9.11 1 Ugll U911 <br /> I <br /> B 7 i 2800 NO NO< 0.57 NO- ND< ND< !!ND< ND< ND< I ND< ND< ND< ND< � ND< <br /> <50 0.5 0.5 0.5 0.5 6.5 0.5 0.5 0.5 1 0.5 0.5 0.5 0.50 <br /> B-8 74W NO NO, ND< ND< ND< ND< NO< NO< t NO< NO, NO< ND< ND< NO< <br /> � <br /> } l <50 0.5 0.5 0.5 0.5 0.5 t 0.5 0.5 f 0.5 0.5 0.5 0.5 0.5 F 0.50 <br /> 8-9 4300 ND��I ND-- 0.84 ND< ND< ND< ND< ND< ND< ND< # D< ND< l NO ND< <br /> <50 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1 0.5 0.5 ' 0.5 0.50 <br /> 8-10@ 310,000 740 ND< ND< ND< ND< l ND< ND< 1 NDS' ND< ND< ND< ND< NO< NO< <br /> 20-25' 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.50 <br /> B-10@ NO NO ND< 4.74 I ND< Nll< ! ND< ND< ND< ND< ND< NO< ND< ND< NDC <br /> 30-34' <50 <50 0.5 # 0.5 0.5 0.5 0,5 0.50.5 0.5 0.5 0.5 0.5 0.50 <br /> B-11 270,000 1000 ND< 0.56 ND< ND< NDe- € ND< ND< ND< t ND< NO< ND< ND< ND< <br /> 0.5 0.5 0.5 5 0.5 ! 0.5 ! 0.5 € 0.5 0.5 0.5 5 50 <br /> B-12@ 1,100,0001700 ND< ND< NO< ND< ND< ? ND< ND< NO< ND< € ND< ND< ND< ND< <br /> 20' �' 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 �0.5 0.5 0.50 <br /> B-12 120 NO ND< 0.71 I NO4. ND< ND< ND< ND< ND< NO< ND< ND< ND< ND< <br /> Hydro <50 0.5 0.5 0,5 1 5 0.5 Q.5 0.5 I 0,5 I 0.5 i 0.5 5 50 <br /> Puncho°' �,� r € <br /> 30-34' I ; ' <br /> State None Kane E 5 153 300 7750 Nona 73 NDne None None U.5 f None None None <br /> Ugll-Micrograms per titer. ND-None detected. -Laboratory reports that some hydrocarbons lower Mailing, some <br /> higher boiling than Diesel, See laboratory reports for complete results. MCLs- Maximum Contaminant Levels, State <br /> of Cal€fomia MCL data from 2008 update to A "Compilation of Water Quality Goals,"Aug. 2007. None-- No values <br /> listed. Sample B-12@20'was collected from an open screen about 20-24'deep. <br /> Table 4. Groundwater Monitoring Well Chemical Analyses Sampled Feb. 12,2009 <br /> Sam #e TPHD TPHG Ben TqI Ethyl �X!1 TEA MTBE DIPS ETRE TAME 1-2, EDB T Eth Meth <br /> Number I `. y t DCA i � <br /> U011 U 0 Uafl U01 13� I U,9li U fI�JU I1 _U 1{ € U U 11 li fl Ugll ` U n U 11 <br /> MW-1 2000 ' r 66 ND< 0.57 ND< ND� N6< ND< ND< ND< I NO< ND< NO< 17 280 <br /> 0.5 0.5 i 0.5 0.5 0.5 i 0.5 0.5 1 0.5 0.5 10.5 <br /> MVV-2 160 NO ND< ND< ND< ND< ND< ND< !! ND< ND< ND< ND< ND< ND< 91 <br /> <50 0.5 0.5 0.5 0.5 0.5 0.5 I 0.5 0.5 ! 0.5 0.5 0,5 0.5 <br /> MW-3 1500 NO ND< 0.64' ND< ' ND< ND< ND< ND< NO NO< ND< ND< 5.7 140 <br /> <50_ 0.5 0.5 0.5 0.5 0.5_j 0.5 0.5 0.5 0.5 0.5 <br /> MW-4 <50 ND ND< ND< ND< i ND< NO< ND< ND< ND<TND< NO, ND< 5.4 100 <br /> <50 0.5 0.5 0.5 0.5 0.5 _0.5 0.5 0.5 1 0.5 0.510.5 <br /> State None t None 5 ISO i 300 1-750 None 1.3 None � Ngre None � 0.5 j Nona None None <br /> MCLS <br /> Ugli - Micrograms per liter. ND - None detected. See laboratory reports for complete results. MCLs - Maximum <br /> Contaminant Levels, Skate of California MCL data from 2008 update to A"Compilation of Water Quality Goats,"Aug. <br /> 2007. None-No values listed- <br /> Pmw f2of.14 <br />