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LEGEND <br /> • GROUNDWATER MONITORING WELL(CRA) <br /> M FINAL EXCAVATION CONFIRMATION SOIL SAMPLE(SAIC,8-06) <br /> FORMER PIPELINES-APPROXIMATE LOCATION <br /> ———PROPERTY BOUNDARY <br /> ---------------------PROPOSED DEVELOPMENT <br /> ————————PARCEL BOUNDARIES •MW-0 <br /> GAS LINE <br /> OEXCAVATION FOOTPRINT AREA4 <br /> - -- ----- TPHc CONCENTRATION CONTOUR <br /> DASHED WHERE INFERRED <br /> (41) TPHc CONCENTRATIONS ARE IN <br /> MILLIGRAMS PER KILOGRAM(mg/kg) <br /> NOTES, MW-0 0 MWS <br /> • 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-15 <br /> ( I <br /> ( MW-7 <br /> I <br /> ' � 1 <br /> yim',EXBA MWb <br /> .,(360) <br /> • <br /> 1 I N) ----------- <br /> , <br /> ------------------------------------------------- <br /> --------------- <br /> MW-16 <br /> AREA 5 <br /> 0 40 80ft <br /> figure 9 <br /> CALIFORNIA TPHc CONCENTRATIONS IN SOIL 15-25 FBG <br /> AREAS 4 AND 5, NEIGHBORHOOD C AND D <br /> FORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> SOURCE:3AIC,ULl trmaB ANOSMI JDTHRU COUNTY ASSESSORS AMP BK]044£ Tracy, Caiifomia <br /> L—T—INp Y l ED OA 10 CO TNRU NEE ONO SOL VAPOR PROBE <br /> IOCATON SVP-1 BASED ON Mlp COAST ENGINEERNC SURVEY DATFD tp'JHd4 <br /> 60222-95(01 I)GN-WA009 DEC 14/2010 <br />