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f <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &A 5 S 0 CI A TES <br /> ENBINEEMG BEBLMN7 Project Name: Diamond Pet, Ripon, CA Well No: OB-4 <br /> CIVIDate: lata./i2, <br /> L ENBINEEMINB <br /> BRMMNM.YIATER MYMMoLMBY <br /> Project No:010107.03 Task 7 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: Reference Point Elevation: 69.39 <br /> Total Depth Depth to Water Water Multiplier for Volume Volume <br /> Casing Total Purge <br /> WELL PURGE Column <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATIONp� _ 1 2 4 6 p /� <br /> 46 z�L � ��,�� X O.D4 .16 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time lZl1 17. 131 ! tl5 ILIA. <br /> Volume Purge <br /> (gal) <br /> Gallons Per <br /> Minute m Z w) <br /> pH <br /> Temperature(C) <br /> E.C.(pmhos) /I LSd 13►*9' )tp541` 2-340/116118 <br /> Turbidity/Color ArA 6Q, j-64 <br /> Odor(Y/N) e--_S <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comm ents/Observations: <br /> Total Purge Volume: (gal) Disposal: 4D ar raj <br /> Weather Conditions: <br /> Condition of Well Box and Casin at Time of Sampling: <br /> Well Head Conditions Requiring Correction: <br /> Problems Encountered During Purging and Sampling: <br /> Comments: <br />