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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> 141 I"F I XIX,6Ffi 166Y <br /> CMI FY6IXFFRIN6 <br /> GROUND WAXER XYXR4l06Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: 10/10/2016 <br /> Project No: 010107.08 Task 4 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 /> CALCULATION 50 i 1 2 4 6 <br /> 3 Z,q % = ) ,O I X0.04 0.16 0.64 1.44 2.-+7 $,I L <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time poo'} <br /> Volume Purge <br /> al 0 715 S �,5 <br /> Gallons Per <br /> Minute m 11 Z5 <br /> pH G. 7-4- .3CdI <br /> Temperature(C) )q 4-691 4-° m-70 <br /> E.C. (pmhos) <br /> Turbidity/Color 19 lever <br /> Odor(Y/N) <br /> Casing Volumes Z $ <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <br /> Total Pure Volume: (gal) Disposal: evaporation/infiltration <br /> Weather Conditions: ell 4- cze:,I, <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 />