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Table 9CDCR-EW-4 Constant Rate Test Hydraulic Response Well Installation and Interim Remedial Action ReportCalifornia Department of Corrections and RehabilitationStockton, CaliforniaWell IDScreened IntervalDistance from CDCR EW-4 (ft)Well PurposeMonitoring MethodInterpreted Hydraulic Influence Depth to Water Before Start of CDCR-EW-4 CRT (ft btoc)Depth to Water After 6 to 7 Hours of CDCR-EW-4 CRT (ft btoc)Drawdown at End of CDCR-EW-4 CRT (ft)Depth to Water After Overnight Recovery (ft btoc)Recovery Post CDCR-EW-4 CRT Shutdown (ft)Transducer Indicated CDCR-EW-4 CRT Drawdown (ft)Transducer Indicated CDCR-EW-4 CRT Recovery (ft)CDCR-EW-4 Intermediate 0 PumpingManual / transducer Pumping 56.16 94.40 38.24 -- -- -- --AMW-58S Shallow 11 Monitoring Manual / transducer CDCR-EW-4 56.00 56.12 0.12 56.02 0.10 0.16 0.07AMW-58M Intermediate 21 Monitoring Manual / transducer CDCR-EW-4 56.10 56.49 0.39 56.24 0.25 0.37 0.36AMW-22 Intermediate 440 Monitoring Manual / transducer Potential CDCR-EW-456.58 56.67 0.09 56.72 -0.05 0.05 0.05AMW-59S Shallow 540 Monitoring Manual / transducer Potential CDCR-EW-455.82 55.90 0.08 55.96 -0.06 0.05 0.00AMW-59M Intermediate 550 Monitoring Manual / transducer Potential CDCR-EW-456.18 56.23 0.05 56.29 -0.06 -- --CDCR EW-2 Intermediate 640 Monitoring Manual / transducer Potential CDCR-EW-455.10 55.22 0.12 55.27 -0.05 0.09 0.01Notes:1. CDCR-EW-4 pumped at a constant rate of approximately 16.5 gallons per minute for 8 hours on May 23, 2024.Hydraulic testing influence indicated by drawdown and recovery trend from manual and/or transducer.Hydraulic testing influence not indicated by drawdown and recovery trend from manual and/or transducer.Acronyms and Abbreviations:-- = not applicablebtoc = below top of casingCDCR = California Department of Corrections and RehabilitationCRT = constant rate testft = feet ID = identificationPage 1 of 1