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z MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> EMBINEERIMR RERLR RY <br /> L 141E EHGIHF'RIND <br /> GROUND-WATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-17 Date: 4/4/2016 <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: 59.79 <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 al al <br /> CALCULATION 32 1SRS�' _ �j,�'} —%r 6.04 2 e 1 oaa 1 ,aa 2RZ - �•ta <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time D (o I D3 I o 4-o 104-?, <br /> VolumeaPurge D <br /> Gallons Per <br /> Minute m ' <br /> p" <br /> Temperature(C) <br /> E.C.(Nmhos) 84 g� <br /> Turbidity/Color z IQ" (ter <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: evaporation/infiltration <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 />