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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> fX61MFERIM6 6EOlX6Y <br /> 6RBUN EX61 X6ERIX0 <br /> 6PXXMX�WXTFR XYXRXI06Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-21 Date: 07/05/2017 <br /> Pro'ect No: 010107.09 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mae ring Method: 2-wire electric sounder Reference Point Elevation: 57.56 <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 /> CALCULATION 45 rx 1 2 4 6 <br /> 34,x' 0.04 JjS6d 0.64 1.44 5155 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time Oq 0 0 OCI 0 01 04r 0 0 6 01,66 <br /> Volume Purge <br /> al O A- $ IL Ib <br /> Gallons Per <br /> Minute m 2�- <br /> pH 7.S? <br /> Temperature(C) )},pp 19,0l B•I I$.1 <br /> E.C. (pmhos) p kwko ¢bA- <br /> Turbidity/Color G1Qa� ZL.'t �t <br /> Odor(Y/N) a <br /> Casing Volumes <br /> Dewatered(Y/N) Na <br /> Com ments/Observations: <br /> Global ID: STL 5SJO23566 <br /> Total Purge Volume: I(, t (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 />