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Shell Oil Company r <br /> Claim No. 5036 ' r 2 "F - - ` + t -September 2,201-0, . <br /> B. Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Most Recent DTW <br /> MW-1 ,¢ feet b s A r2010 <br /> Dec 99 < ?-58 57.72 <br /> MW-2 Dec 99- + <br /> ?-58 55.00 <br /> MW-3 <br /> Dec 99 ?-58 52.00 <br /> MW-4 Se 02 - , ?-63 54.09. <br /> MW-5''; Se 02 '.- ?-63 <br /> 54.321,- <br /> MW-6 v y c: Se 02 _ ?-59 - 54.92 . < <br /> MW-7 Se 02 ?-62 . r --55.06' <br /> MW-8 Au 03 ?_59 52.39 ` <br /> MW-9 Aug 03 ?-62 . _ 653.86 <br /> MW-10 Aug03 ?-60 rm s _ <br /> MW-11 Aug03 ?-60 54.79' <br /> MW-12 Dec 05. ?-99 - 55.81 <br /> MW-13 Dec 05- ?-64 " 54.26 . <br /> MW-14 Dec 05 -?-64 55.02 <br /> MW=15 Dec 05 - -1-?-100 55.72 <br /> PZ-1 Sep 02 ?-64 54.46 <br /> PZ-2 - Sep 02 - ?-63 54.82 <br /> x <br /> • <br /> LAND USE,DESIGNATION: residential and commercial <br /> • ESTIMATED WATER QUALITY OBJECTIVES (WQO'S) FOR SITE: Per the . <br /> Water Quality Control Plan (Basin Plan) for the Sacramento River Basin and the <br /> San Joaquin River Basin (Fourth Edition). t, _s1 • ,,eye <br /> IV. MAXIMUM DOCUMENTED CONTAMINANT.,.CONCENTRATIONS .a <br /> Contaminant Soil m /k Water u IL woos <br /> Maximum Latest Maximum. . . Latest 3 .i(ug/L) }'7 " <br /> (Apr 2010 <br /> TPH- NA NA 24,000 290 5 . <br /> TPH-d NA NA NA NA "56 <br /> Benzene NA NA 760 <1,:. 0.15 <br /> Toluene NA NA . 140 <1 <br /> Eth (benzene NA N I 1,500 <1 29 <br /> Xylenes NA„ c NA -' 4,000 <`!. . : . 17. a <br /> MTBE ''INA, '). :NA 280,000, 1 42 1 5 <br /> TBA t ` NA ' "NA.3 '460,000 1,700. 12' <br /> 1,2-DCA NA NA ND <1 0.5. .Y <br /> Lead NA NA - NA NA. a 15. .. <br /> PCE NA NA J, NA NA 0.06`-_ <br /> TCE NA NA NA . NA. , . •0.8.'— <br /> NA Not Analyzed, Not Applicable or Data Not Available ' • J ; '` 'y ' <br /> WOO Water Quality Objectives,—, - :: i« ...., n;% 1'. 3• .C; C.i ,+3; :i <br /> V. FREE PRODUCT: none identified <br /> California Enviroumenta/Protection Agency <br /> �a Recycled Paper - <br />