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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENGINEERING REOEORY <br /> EMI ENGINEERING <br /> 6R 01.110-METER NYOROl00Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: 07/05/2017 <br /> Project No: 010107.09 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 71.52 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATIONi <br /> 5o L3.S3 oo< zs 0E1 u <br /> 12,E I <br /> PURGING AND SAMPLING DATA r <br /> Pure Method: 12-volt pump Pure Depth: A-6 <br /> Time ID 10 Io1 0 lM DIb <br /> Volume Purge <br /> al 0 y <br /> Gallons Per <br /> Minute m <br /> pH (7 I 7-, 0.3 <br /> Temperature(C) p S Z0.42D 4 <br /> E.C. (Nmhos) 55 b V3 l 6 4 /c <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) �b <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: (gal) Disposal: evaporation/infiltration <br /> Weather Conditions: C, Ear h-- h1 4- <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 />