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-------------------------- <br /> --- <br /> --------------------------- <br /> -- <br /> AREA BB <br /> 0 20 CAM <br /> AREA BI <br /> MW-7 <br /> (210) <br /> LEGEND <br /> x 0 GROUNDWATER MONITORING WELL(CRA) <br /> • FORMER PIPELINES-APPROXIMATE LOCATION <br /> PROPERTY BOUNDARY <br /> ------------PROPOSED DEVELOPMENT <br /> PARCEL BOUNDARIES <br /> PG&E OVERHEAD POWER LINES <br /> EXCAVATION FOOTPRINT <br /> TPHCCONCENTRATION CONTOUR <br /> DASHED WHERE INFERRED <br /> (4 1) TPH.CONCENTRATIONS ARE IN <br /> MILLIGRAMS PER KILOGRAM(,v/kg) <br /> NOTES: <br /> AREA B9 = FBG-FEET BELOW GROUND <br /> TPHc-TOTAL PETROLEUM HYDROCARBONS AS CRUDE OIL <br /> SOIL TPHc CONCENTRATIONS SHOWN ONLY FOR BORINGS <br /> WHERE DETECTED ABOVE REPORTING LIMIT OF 25 mg/kg <br /> MW-5 •MWA <br /> (5 1 1) <br /> CORAL <br /> MW-6 j <br /> AREA BIO <br /> / �xl <br /> x x x figure 4 <br /> F TPHc CONCENTRATIONS IN SOIL 5-15 FBG <br /> AREAS B8 AND B9, NEIGHBORHOOD B <br /> SOURCEFORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> mlD CONST EN—EERING SURVEY Tracy, C.91domia <br /> 60222-95(01 I)GN-WA004 DEC 14/2010 <br />