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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENQIYEERIYQ AEQLQAY - - <br /> CIYIL EN 6IYEEYIMY <br /> 6YQUNQ-WAYEA HYQEQLOQY Project Name: Diamond Pet, Ripon, CA Well No: OB-24 Date: July 8, 2013 <br /> Project No:010107.04 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas. ring Method: 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 al al <br /> CALCULATION _ _ 1 2 1 4 6 <br /> 33 0.04 4.76 0.64 1-44 <br /> PURGING DATA <br /> Pure Method: Pure De the <br /> Time 1 3 3 2 3 3 <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m �y <br /> pH i b <br /> Temperature(C) b is $ z $ <br /> E <br /> E.C. (Nmhos) 1.39 <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: qj <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 />