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Groundwater Well Installation Work Plan Sharpe Army Depot <br /> Lathrop, California <br /> Tables <br /> 1 Specifications for Proposed Groundwater Extraction and Monitoring Wells <br /> 2 Details for Existing Wells in the Vicinity of New Extraction and Monitoring Wells <br /> In-text Tables <br /> 1-1 Proposed Well Installations <br /> Figures <br /> 1 Sharpe Army Depot Vicinity Map <br /> 2 Hydrogeologic Cross-Section Locations <br /> 3 Hydrogeologic Cross-Section A-A' and COC Vertical Isoconcentration Profile <br /> 4 Hydrogeologic Cross-Section B-B' and COC Vertical Isoconcentration Profile <br /> 5 Hydrogeologic Cross-Section C-C' and COC Vertical Isoconcentration Profile <br /> 6 C Zone COC Plumes, C Zone Groundwater Wells, and Proposed C Zone Well Locations <br /> 7 Potentiometric Surface Contours, Estimated Capture Zones, and COC Plumes, C Zone, 3Q21 <br /> 8 B Zone COC Plumes, B Zone Groundwater Wells, and Proposed B Zone Well Location <br /> 9 EWC6 and EWC7 Well Construction Diagram <br /> 10 EWC8 and EWC9 Well Construction Diagram <br /> 11 EWCC7 Well Construction Diagram <br /> 12 Groundwater Monitoring Well Construction Diagram <br /> 13 Proposed C Zone Well Conveyance Line Routes—South Balloon <br /> 14 Proposed C Zone Well Conveyance Line Routes—Central Area <br /> 15 Well Sampling Frequency Decision Logic <br /> Appendices <br /> A Integral Extraction Well Capture Analysis <br /> B Field Forms <br /> C Field Standard Operating Procedures <br /> D Response to Regulatory Comments <br /> Ahtna Environmental,Inc. iii <br />