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Figure 10 <br />Proposed GroundwaterMonitoring and ExtractionWell Locations, C ZoneGroundwater Well Installation Work PlanSharpe Army Depot, Lathrop, California <br />0 1,000 <br />Scale in Feet G!G!G!G!G!G!G!G!G!G!G!G!G!G!G!G!G!½Central Area Treatment Plant <br />EWC1 <br />EWC2 <br />EWC3 <br />EWNB3 <br />EWCC2 EWCC1 EWCC4 EWNC4REWC4 <br />EWNC5 <br />EWCC3R <br />EWNC6 <br />MW402C <br />MW417C <br />MW435C <br />MW436C <br />MW437C <br />MW439CD <br />MW441C <br />MW444C <br />MW446C <br />MW449C <br />MW451CD MW460C <br />MW505C <br />MW507CMW508C <br />MW510C <br />MW511C <br />MW522C <br />MW402CD <br />MW407CMW440C <br />MW442C <br />MW443C <br />MW445C <br />MW447C <br />MW461C <br />MW504C <br />MW514C MW517C <br />MW464CD <br />MW521C <br />MW450C <br />MW512C <br />MW456C <br />MW418C <br />MW427C <br />MW401C <br />MW488C <br />MW412C <br />MW480C <br />MW467CD <br />MW465CD <br />MW466CD <br />MW497C <br />MW532C <br />MW530C <br />MW325C <br />MW527CR <br />MW325CX <br />MW537C <br />MW538CMW538CD <br />MW533C <br />MW326CDMW326C <br />MW536C <br />MW525CMW525CD <br />MW539C1MW539C2 <br />MW540C <br />MW499C <br />MW528CMW528CD MW526CMW526CD <br />MW331C MW301C <br />MW310CD <br />MW448CMW448CD <br />P6CP7C <br />P10C <br />P12C <br />P5C <br />PW039 <br />PW019 <br />PW023 <br />PW004 <br />PW040 <br />PW009 <br />PW022 <br />PW008 <br />PW037 <br />PW044 <br />PW005 <br />PW041 <br />PW006 <br />PW007 <br />PW017 <br />PW021 <br />Notes:Extraction wells operating during 3Q19 water levelmeasurements are indicated in bold type.The contaminant plumes were developed using3Q19 groundwater sample results from extractionand monitoring wells and from HydroPunch sample results from the 2007/2008, 2011/2012, and 2013 CPT/HydroPunch investigations.Dashed line indicates uncertain extent or interpretationbased only on hydropunch data. <br />@A <br />@A <br />Legend <br />Sharpe Boundary <br />@A Proposed Monitoring Well <br />Groundwater Flow Direction (3Q19) <br />Estimated Capture Zone (3Q19) <br />PCE greater than ACL (0.5 µg /L) <br />TCE greater than ACL (5 µg /L) <br />½Extraction Well <br />@A Monitoring Well <br />G!Potable Well <br />MW546C <br />MW547C <br />Piezometer <br />!½Proposed Extraction Well!½Proposed Conveyance Line <br />Chloroform greater than ACL (0.5 µg /L) <br />EWNC7 <br />EWNB6