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Farmington Groundwater Recharge Program STC Work Plan—Hammer Site <br /> Table 1 Survey,Testing,and Construction Work Plan Approach Stages <br /> INITIAL FIELD RECONNAISSANCE 2 week <br /> Identify Potential Water Sources <br /> Determine Borehole Locations <br /> Mark Locations of Buried Utilities and Obtain Clearance from USA <br /> Conduct Environmental Site Assessment(ESA) <br /> Conduct Reconnaissance Level Biological and Cultural Assessments <br /> Acquire Permitting <br /> FIELD DATA COLLECTION#1 -SITE CHARACTERIZATION 2 weeks <br /> Drill Boreholes and Collect Soil Samples <br /> Prepare Geologic Logs <br /> Conduct Grain Size Analysis <br /> Conduct Falling Head Tests <br /> Install Monitoring Well <br /> Survey Monitoring Well and Boring Locations <br /> Collect and Analyze Baseline Water Quality Sample from Identified Source <br /> Collect and Analyze Baseline Groundwater Quality Sample from Monitoring Well <br /> Collect Baseline Groundwater Elevation Data <br /> Install Temperature and Water Level Transducer in Well <br /> DATA ANALYSIS 2 weeks <br /> Locate Pilot Recharge Site <br /> Establish Source Water Availability <br /> Estimate Volume of Water Required for Tests <br /> Recommend Recharge Technique <br /> Complete Conceptual Pilot Recharge Test Plot Design <br /> PILOT SCALE TEST CONSTRUCTION ACTIVITIES 1 week <br /> Construction of Pilot Recharge Test Plot <br /> Install Gauges to Regulate Flow and Determine Pond Height <br /> FIELD DATA COLLECTION #2 -PILOT RECHARGE TEST 6 weeks <br /> Survey Pilot Recharge Test Plot Boundaries <br /> Perform Pilot Recharge Test <br /> Monitor Groundwater Levels(manual and transducer download) <br /> Conduct Source Water Monitoring of Field Parameters <br /> Monitor Evaporation and Precipitation Rates <br /> Regulate Inflow Rate <br /> Record Pond Height <br /> Calculate Infiltration Rates <br /> Conduct Routine Site Maintenance and Monitoring <br /> TOTAL PROJECT DURATION 13M <br /> MWH 1-4 July 2004 <br />