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\,w7 <br /> MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> ENGINEERING GEOLOGY <br /> CIVIL ENGINEERING <br /> GROY NO.N P IER NYORGLOGY <br /> Project Name: Diamond Pet, Ripon, CA Stanislaus River Date: 04/04/2017 <br /> Project No: 010107.09 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mae ring Method: 2-wire electric sounder Reference Point Elevation: <br /> Total Depth Depth to Water Water Multiplierfor Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATION _ X 1 2 4 6 <br /> 0.04 0.16 1 0.64 1 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time13s4- <br /> Volume <br /> 5 4. <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m <br /> pH C1 <br /> Temperature(C) )11-1 <br /> c <br /> E.C.(pmhos) <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <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 />