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AREA3 <br /> LEGEND <br /> FINAL EXCAVATION CONFIRMATION SOIL SAMPLE(SAIC,6-07) <br /> FORMER PIPELINES-APPROXIMATE LOCATION <br /> PROPERTY BOUNDARY ---------------------- <br /> ----------- <br /> ---------------------PROPOSED DEVELOPMENT ---- --------------- <br /> -———————PARCEL BOUNDARIES <br /> GAS LINE <br /> CDEXCAVATION FOOTPRINT <br /> TPHc CONCENTRATION CONTOUR <br /> DASHED WHERE INFERRED <br /> ------- --- <br /> (e 1) TPHc CONCENTRATIONS ARE IN -- - ------- <br /> MILLIGRAMS PER KILOGRAM(mg/kg) --------------------------- <br /> NOTES EX4-WSW:�18'M ----- ------- <br /> • FBG-FEET BELOW GROUND (2,400) EX4-B7 T <br /> • TPHc-TOTAL PETROLEUM HYDROCARBONS AS CRUDE OIL M.(3110) <br /> • SOIL TPHc CONCENTRATIONS SHOWN ONLY FOR BORINGS <br /> WHERE DETECTED ABOVE REPORTING LIMIT OF 25 mg/kg <br /> figure 7 <br /> CALIFORNIA TPHc CONCENTRATIONS IN SOIL 15-25 FBG <br /> AREA 3, NEIGHBORHOOD C AND D <br /> S0.R FORMER SHELL CENTRAL VALLEY CRUDE OIL PIPELINES <br /> MDNITOR G WELL L�tn!,IS MW�THRU­SAND�V�PRORE Tracy, Califomia <br /> LO TON <br /> ­1 BASED ON MID-T ENG'NEE�SLR�DATED 1p'�pp. <br /> 6022.2-95(01 I)GN-WA007 DEC 1412010 <br />