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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> EN E I"11 <br /> RIXR Xf YIYRY <br /> [IVR EN41Xff RIXG <br /> AROUND RATER HYOROlORY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-2 Date: 04/02/2018 <br /> Project No: 010107.10 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 70.93 <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 <br /> 42.5 29,46 = 13.6$' x 044 tie os4 144 Ti <br /> PURGING AND SAMPLING DATA ti 4 I <br /> Pure Method: 72-volt pump Pure Depth: <br /> Time b L t031 1033 Io3S <br /> Volume Purge <br /> al 0 $ t L <br /> Gallons Per Z <br /> Minute m <br /> pH 'i . X13 $ 'or �,?$ <br /> Temperature(C) i q y� 11,3* v� Arn <br /> E.C.(pmhos) 8A 1 $GL -+6l� <br /> Turbidity/Color 7 59 <br /> Odor(Y/N) N o D <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <br /> Total Purge Volume: I Z (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 />