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`7 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> EX61Xff RIX6 BFDL06Y <br /> [IVIL EX616 <br /> 6RDDXD-WXRER"YORO NYDRDLD6Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-8 Date: 04/02/2018 <br /> Project No: 010107.10 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mae ring Method: 2-wire electric sounder Reference Point Elevation: 59.67 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing DiameterT Volume Volume <br /> VOLUME feet al al <br /> CALCULATION <br /> 31.5 I C1 t, = 1358 X 0.04 0.16 64 144 2.7, <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time 11 7-S 1130 113 Z. t t z4--- <br /> Volume Purge <br /> al 4- [Z <br /> Gallons Per <br /> Minute m Z <br /> pH ,9Z <br /> Temperature(C) <br /> E.C.(pmhos) (o Sq 65¢ (152- <br /> Turbidity/Color 0.9� <br /> ¢x,C <br /> Odor(Y/N) <br /> Casing Volumes y Z A ti(o <br /> Dewatered(Y/N) !IO ✓14 <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: 17" (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 />