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MONITORING WELL PURGE AND SAMPLE SHEET <br /> r <br /> LAWRENCE <br /> &ASSOCIATES <br /> EMRIXEERI 11 111.O.Y <br /> t1Yll FR 6M EER IR6 <br /> ORORRO-RATER NYDROEORY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-5 Date: 01/02/2018 <br /> Project No: 010107.10 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 63.71 <br /> Water Casing Total Purge <br /> Total Depth Depth to Water Column Multiplier for <br /> WELL PURGE Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION 44 _ i 1 2 4 6 <br /> 21,50 ZZ,50 X CO ie) o.rA 1 1.44 3.(� <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: 43 <br /> Time 13 131S 132-0 <br /> Volume Purge <br /> al O 4 g I L <br /> Gallons Per <br /> Minute m Z <br /> pH <br /> Temperature(C) (g I9 0' Iq 20 <br /> E.C.(pmhos) 1 0 8 1 0 h 5 ) 0$6 <br /> Turbidity/Color QAC 11 ti ^� <br /> Odor(Y/N) <br /> Casing Volumes 3 F <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <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 />