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MONITORING WELL PURGE AND SAMPLE SHEET <br /> C� <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENMINEERIM6 GEMLMGY <br /> CIVIL FYG IMEERINM <br /> MROMNM-]EATER HYMNOLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-24 Date: 4/4/2096 <br /> Project No: 0 10 107.08 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: 2-wire electric sounder Reference Point Elevation: 58.73 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE Column Volume Volume <br /> VOLUME (feet} (feet) feet Casing Diameter a! al <br /> CALCULATION 33C� ► 1 2 4 6 { _ <br /> I C t-wo X o.04 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the 130 <br /> Time ©133 dq 3S 09.51 <br /> Volume Purge <br /> al a 3 9 <br /> Gallons Per <br /> Minute m ) E s <br /> pH 7133 <br /> Temperature(C) 19.1 <br /> n <br /> E.C.(pmhos) ) 63-3 l633 1033 <br /> Turbidity/Color <br /> SI <br /> Odor(YIN) 11 <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comm entslObservations: <br /> Total Purge Volume: (gal) Disposal: evaporationlinfiltration <br /> Weather Conditions: <br /> Condition of Well Box and Casing at Time of Sampling: <br /> Well Head Conditions Requiring Correction: <br /> Problems Encountered During Purging and Sampling: <br /> Comments: <br />