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f <br /> I <br /> ---------------------- <br /> ---------------------------- <br /> AREA <br /> ------------------------AREA B8 <br /> x x �' --% 0 20 Gott I <br /> 1 t <br /> . ® W-10 • MW-7 <br /> x x LEGEND <br /> ' ; '` • GROUNDWATER MONITORING WELL(CRA) <br /> x x x XM FINAL EXCAVATION CONFIRMATION SOIL SAMPLE(SAIC,6-07) <br /> ] '•, _ FORMER PIPELINES-APPROXIMATE LOCATION <br /> PROPERTY BOUNDARY <br /> -----�`---_, <br /> x -PROPOSED DEVELOPMENT <br /> — <br /> —PARCEL B0UNDARIES <br /> O)I —PG&E OVERHEAD POWER LINES <br /> x O EXCAVATION FOOTPRINT I <br /> —25— TPHc CONCENTRATION CONTOUR <br /> DASHED WHERE INFERRED <br /> ' P x (41) TPHc CONCENTRATIONS ARE IN <br /> f MILLIGRAMS PER KILOGRAM(mglkg) <br /> NOTES: <br /> ' AREA 139 a FBG-FEET BELOW GROUND <br /> a TPHc-TOTAL PETROLEUM HYDROCARBONS AS CRUDE OIL <br /> ' ' > -25.,b . SOIL TPHc CONCENTRATIONS SHOWN ONLY FOR 80RINGS <br /> iWHERE DETECTED ABOVE REPORTING LIMIT OF 25 mglkg <br /> E m �9-BB-34' <br /> b_ x� <br /> MW-4 <br /> ' 1 <br /> eW-S <br /> e, x (84) <br /> ' o <br /> CORAL x <br /> ' ® MW-6 x x 4 x x f <br /> X x -- <br /> x�x� <br /> f � <br /> I x <br /> X <br /> ' x ` AREA 810 <br /> x <br /> x x x x figure 5 <br /> ' TPHc CONCENTRATIONS IN SOIL 25-35 FBG <br /> AREA B9, NEIGHBORHOOD B <br /> FORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> s SOURCE;SAIC,2009.MONITORING WELL LOCATIONS MW-1 THRU MW-799ASLOON Tracy California <br /> MID COAST ENGINEERING SURVEY DATED 90M. <br /> 80222-95(011)GN WA005 DEC 1412010 <br />