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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &assocTara <br /> ENDIMEERINe DEOE 'S Project Name: Diamond Pet, Ripon, CA Well No: OB-19 Date: <br /> CIVIL EMRINEE BlNR <br /> GROUND-NATER NYUROLORY <br /> Project No: 010107.04 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 66.80 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE Column Volume Volume <br /> VOLUME {feet} (feet) feet Casing Diameter al al <br /> CALCULATIONZ ! _ . G C X 1 A 2 4 6 $,L _ f , <br /> 45 ; 0.04 1 0.16 0.64 1.44 <br /> 3 <br /> PURGING AND SAMPLING DATA <br /> Purge Method: c. I Pure De the AlIr <br /> Time t 4-;, 1,F 43!71) 1357 <br /> Volume Purge <br /> Gallons Per <br /> Minute m <br /> pH 7 40 7 . r z <br /> Temperature(C) �. � 1 18, 7 <br /> E.C.(pmhos) "'rte ' 4 79.7 <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered (YIN) <br /> Comments/Observations: <br /> Total Purge Volume: s (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 />