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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENGINEENINN GENLOGY <br /> CIVIL ENGINEERING <br /> NNOOMO.IIRTEN NYOROLOOY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-11 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: 68.38 <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 43,6 (� / _ A/� ^� X 1 4 6 r q <br /> 29 A3 14T.� 0.04 0.1 1 0.64 1.44 ZII> <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the ^�A-D <br /> TimeIZZ 1Z7- 1233 <br /> Volume Purge <br /> al d <br /> Gallons Per <br /> Minute m S <br /> pH (o , sr3 6.Sb <br /> Temperature(C) -7,Z, ` a y , S° Z y 13 <br /> E.C.(pmhos) -� t. Is GT-3 <br /> Turbidity/Color <br /> Odor(YIN) N <br /> Casing Volumes <br /> Dewatered(Y/N) <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 />