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L-7z-nweexca MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENG IRE EIING GEGIAGY Project Name: Diamond Pet, Ripon, CA Well No: OB-21 Date: April 7, 2014 <br /> vIE Ex61x FFPIxG <br /> 6AGYNG WATER NYGAGLGGY <br /> Project No:010107.06 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: 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 /> CALCULATIONr 1 2 4 6 3e f3_ t4 <br /> 45 _ to 2- Z"°3 X 0.04 0.16 0.64 44 4,39 <br /> PURGING DATA <br /> Purge Method: Purge De the <br /> Time l I ZCI 11 ZZ 24 I I Z6 <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m 7i <br /> pH iD1 O <br /> Temperature(C) 19,00 I7E 0 <br /> E.C. (pmhos) 11+9 l l T4- l l 4!0 <br /> Turbidity/Color °liZ6 Clams. <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: <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 />