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I <br /> LEGEND � <br /> ----------------- <br /> -------------------- <br /> M FINAL EXCAVATION CONFIRMATION SOIL SAMPLE(SAIC,6-07) <br /> FORMER PIPELINES-APPROXIMATE LOCATION <br /> -----PROPERTY BOUNDARY <br /> ---------------------PROPOSED DEVELOPMENT <br /> ————————PARCEL BOUNDARIES <br /> GAS LINE <br /> OEXCAVATION FOOTPRINT <br /> 5-- TPHc CONCENTRATION CONTOUR <br /> DASHED WHERE INFERRED AREA 1 <br /> (41) TPHc CONCENTRATIONS ARE IN <br /> MILLIGRAMS PER KILOGRAM(mgfkg) <br /> NOTES: m,EX1A2 <br /> • FBG-FEET BELOW GROUND (140) <br /> • TPHc-TOTAL PETROLEUM HYDROCARBONS AS CRUDE OIL <br /> • SOIL TPHc CONCENTRATIONS SHOWN ONLY FOR BORINGS <br /> WHERE DETECTED ABOVE REPORTING LIMIT OF 25 144cg <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> AREA <br /> I <br /> % <br /> I FR <br /> 0 20 4011 <br /> I ASA <br /> I <br /> figure 6 <br /> CALIFORNW TPHc CONCENTRATIONS IN SOIL 5-15 FBG <br /> AREAS 1 AND 2, NEIGHBORHOOD C AND D <br /> FORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> SOURCE:$AIC LLLOCATIONSA 2THUINC0UNTYA9SESEOR9AMPBKTD9AR Tracy, Ca/ifomia <br /> LOCATORINGWELLLOCATIONS COV THRUINEE ND901E VAN1i RROBE <br /> LOCATON SV V-1 BASED ON MID COAST ENGINEERrvG SURVEY OATED tp-mU4 <br /> 60222-95(011)GN-WA006 DEC 1412010 <br />