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m PW0 — <br /> PWI37 PWO07 + <br /> �MW510 / \ PW009 '�L P 04 <br /> MW533 PW044 + <br /> PWO08 +� PW003 <br /> PW043 + <br /> fv1W552C PW006 PW005 <br /> �MW536 <br /> EWCC3R MW528 MW512 <br /> MW522 <br /> �MW530 �MW526 �MW505 <br /> MW504 EWCC6 <br /> MW551C -0' <br /> �MW543 Lrft MW537 �MW539 <br /> MW538 EWC9 <br /> EWCC5 F EWNC7 <br /> M W 532 <br /> M W540 M W 525 <br /> EWG7— EWC8 MW508� / EWNC5 EWNC6� MW521 PW019 + <br /> EWCC7 r � �MW527 MW535 <br /> EWC6 Q �MW507 MW511 <br /> � �MW514 MW517� <br /> j........ EWCC1 <br /> �. .. - �/–.��. _ _ _ _ _ MW468CD <br /> �MW440 MW497 �MW407 —.—.—.—.—.—..EWCC4 �.�.�.�.�.� �.� �. <br /> ' � •MW437 � �MW444 .. �.� —.—.—.—.—.—.��A�PW028y1r + <br /> MW326 EWC4 EWNC4R // <br /> .� MW301 TMw'61 <br /> J i ' PW048 PW027T <br /> ! MW331 MW445 MW417 MW325 MW467CD� <br /> EWC5 <br /> ' MW332 S EW ❑ o \ MW-438 MW413 MW412 PW049 + <br /> MW550C MW451 MW466CD EWNC2R <br /> e MW449C MW439��� �MW480C i PW021 <br /> MW450C M 49 <br /> MW547C MW460 �� r l` EWNC3R WaaL <br /> MW448 MW546C MW446 � 465CD ��e �1 U/ ��'� MW534/_ <br /> I EWC3 <br /> ' MW549C MW418 I ♦ MW499 <br /> MW442 Q o C7� Q <br /> MW464CD <br /> lJ o <br /> U �MW421 <br /> P022 <br /> W022 + <br /> o <br /> i MW310 � Q MW447 Q5-MW327 ( J �� �MW488 <br /> MW436C / <br /> i O Q Q PW039 "F PW023 l L <br /> _ o M o <br /> MW402 <br /> MW435g vPW040 + <br /> C � 0 0 <br /> i O ° <br /> i J eoI Cn o C:z C;:J <br /> \\ o o D Q a o <br /> .WC2 <br /> �MW441 PW041 0 <br /> MW427 <br /> RD <br /> �MW401OL .—.—.—.—.—.—.—.—.—.—.—. <br /> 0 <br /> o <br /> Legend Notes: C Zone COC Plumes C Zone Figure <br /> 0 Potential Staging/Devon Area -A two letter monitoring well designation(e.g.MW468CD)indicates a well located at <br /> Extraction Well the transition between the two hydrogeologic zones. Groundwater WeIIs <br /> �•�• Sharpe Boundary -A well name without a well designation(e.g.MW441)indicates a well cluster with a well f <br /> Monitoring Well screened in theC-Zone. ' z Proposed C Zone Well Locations <br /> 00400 Particle Tracking FIOW Paths -A dashed line indicates uncertain or estimated plume extent. <br /> f A5 <br /> COC concentrations and groundwater Flow lines are taken from 2022 reporting period. and FIOW Paths Scenario A <br /> + Private Well CCI4,>0.5 pg/L -Particle Flowpath lines were generated for C Zone extraction wells,using the updated lA �7 �F <br /> groundwater model.Except for EWNC7,all C Zone extraction wells were assumed to be Groundwater Well Installation <br /> PCE,>0.5 pg/L running through the projection of the model 0 500 000 <br /> Proposed Extraction Well Location pg/L=micrograms per liter <br /> TCE,>5 pg/L CCI4=Carbon Tetrachloride Scale in Feet Work Plan <br /> Proposed Monitoring Well Location <br /> PCE Tetrachloroethylene Sharpe Army Depot, Lathrop, California <br /> TCE,>25 pg/L TCE=Trichlotoethylene <br />