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Hydrogeologic Cross-Sec�on A-A’ and <br />COC Ver�cal Isoconcentra�on Profile <br />Groundwater Well Installa�on Work Plan Sharpe Army Depot, Lathrop, California Figure 3 <br />Legend Lithologic Units <br />CL, CL-ML, CH: <br />clay, silty clay, sandy clay <br />SM, SC, ML: silty sand, clayey sand, <br />silty, sandy, clayey silt <br />SP, SW, GM, GW: sand, well-graded sand, <br />silty gravel, well-graded gravel* <br />** <br />Screened Interval-Groundwater Eleva�on in “� msl”, 3Q19-2019 CCl4 concentra�on (μg/L)-2019 TCE concentra�on (μg/L)-2019 PCE concentra�on (μg/L) <br />Approximate A Zone Groundwater Eleva�on, 3Q19 <br />Opera�ng Extrac�on Well <br />Well Decommissioned (May 2014) <br />5.2214.06.15.5 <br />NS <br />ND <br />J <br />Not Sampled <br />Not Detected <br />Analyte was present, but reported value is es�mated <br />2018 Es�mated CCl4 Isoconcentra�on (μg/L) <br />2019 Es�mated CCl4 Isoconcentra�on (μg/L) <br />2018 Es�mated TCE Isoconcentra�on (μg/L) <br />2019 Es�mated TCE Isoconcentra�on (μg/L) <br />2018 Es�mated PCE Isoconcentra�on (μg/L) <br />2019 Es�mated PCE Isoconcentra�on (μg/L)Proposed wells are shown in red. <br />L Lorem ipsumLorem ipsum <br />20 — <br />0 — <br />-20 — <br />-40 — <br />-60 — <br />-80 — <br />-100 — <br />-120 — <br />-140 — <br />-160 — <br />-180 — <br />-200 — <br />-220 — <br />-240 — <br />-260 — <br />— 20 <br />— 0 <br />— -20 <br />— -40 <br />— -60 <br />— -80 <br />— -100 <br />— -120 <br />— -140 <br />— -160 <br />— -180 <br />— -200 <br />— -220 <br />— -240 <br />— -260 <br />3500300025002000150010005000 <br />Distance (feet) <br />4000Eleva�on (feet mean sea level)NorthwestA SoutheastA'A ZONEB ZONEC ZONECD TRANSITIOND ZONESharpe Army Depot Boundary <br />Site P-1G <br />KMnO4 InSitu Treatment Area Site P-1E <br />MW538B/C/CD/DMW497B/C/CDMW445A/B/CMW326A/B/C/CD/DEWC4*MW451CDEWA5*MW450CMW319BMW313BEWC3MW418AR/B/CEWC1*EWB1*MW333ABEWA8MW476AMW436CEWC2EWB2MW402A/B/C/CD/DEWA10DW003DW004MW401A/B/C/DMW501A/B/C**EWB4*EWA11*MW332A/B/CMW448B/C/CD/DMW310CD/D55 <br />50 <br />50 <br />50 <br />5 <br />0.5 <br />0.5 <br />0.5 <br />0.5 <br />0.5 <br />0.5 <br />0.5 <br />5.23 <br />12.21 <br />5.23 <br />5.32 <br />5.09 <br />5.04 <br />5.34 <br />5.09 <br />4.48 <br />-82.84 <br />5.86 <br />15.47 <br />5.15 <br />5.41 <br />5.42 <br />5.54 <br />5.36 <br />5.01 <br />5.19 <br />4.79 <br />4.94 <br />-7.56 <br />5.15 <br />5.19 <br />5.57 <br />5.41 <br />3.63 <br />5.41 <br />5.13 <br />5.04 <br />5.22 <br />5.07 <br />4.81 <br />3.25 <br />3.25 <br />-50.81 <br />7.89 <br />-6.95 <br />4.18 <br />7.42 <br />8.40 <br />7.38 <br />16.15 <br />5.84 <br />5.24 <br />7.34 <br />5.39 6.40 <br />8.77 9.16 9.926.32 <br />5.77 <br />4.56 <br />12.21 <br />7.81 <br />6.69 <br />5.64 <br />NDND <br />6.69NDNDND <br />6.9ND0.35 JND <br />6.84ND0.34 JND <br />6.55NDNDND <br />6.69 12.21 <br />7.02ND3.5ND <br />6.73ND2.1ND <br />6.53ND4.1ND <br />-16.66ND1.20.51 J <br />7.08ND1.7ND <br />6.69ND5.30.69 J <br />6.74ND0.44 J0.41 J <br />-2.363.28.02.1 <br />7.727.02.7ND <br />5.92.38.00.96 J <br />6.80.46 J0.63 JND <br />7.230.35 JND0.96 J <br />6.46ND2.62.2 <br />6.88ND4.92.3 <br />6.98ND0.59 JND <br />6.88NSNSNS <br />7.28NSNSNS <br />-2.54ND18.0ND <br />7.29NDND0.35 J <br />7.76ND0.77 J1.2 <br />8.14ND0.79ND <br />8.35ND43.00.72 J <br />6.8ND2.33.0 <br />8.64ND23.0ND <br />7.83ND510.0ND <br />7.79ND260.0ND <br />7.82ND310.0ND <br />7.75ND13.0ND <br />7.85NDNDND <br />7.88NDNDND <br />8.99ND3.9ND <br />6.93ND21.0ND <br />-25.83ND43.0ND -7.05ND6.5ND <br />8.11NDNDND <br />7.98NDNDND <br />9.83ND5.1ND <br />9.89ND1.2ND <br />9.47NDNDND <br />8.87ND6.9ND <br />8.75ND2.0ND <br />4.57NSNSNS <br />9.55ND16.0ND <br />6.94ND2.0ND <br />8.81NDNDND <br />-0.72NSNSNS <br />11.06NSNSNS10.49NSNSNS <br />12.91NSNSNS <br />10.68NSNSNS <br />9.96NSNSNS <br />9.75NSNSNSMW544BMW545BMW546CMW547CEWA1R