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-7 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENGINEERING GEOLOGY <br /> 61YIL EN 6I N EE N I N6 <br /> GROUND-WATER NYOROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: M-7-13 Date: 4/4/2016 <br /> Project No: 010107.08 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: 2-wire electric sounder Reference Point Elevation: 68.45 <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 41Q _ 1 2 4 6 <br /> 36,T 1 C Z X 0.04 0.160.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time 13��} !_3 5� foo 14-07 <br /> Volume Purge <br /> Gallons Per <br /> Minute m <br /> pH <br /> Temperature(C) <br /> E.C. (pmhos) <br /> TurbiditylColor <br /> Odor(YIN) N <br /> Casing Volumes <br /> Dewatered(YIN) !J <br /> Com ments/Observations: <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 />