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t7.r <br /> L A W R E N C E MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOC IATSS <br /> EM6IREERIN6 BEnL06V Project Name: Diamond Pet, Ripon, CA Well No: OB-26 Date: 1/11/2016 <br /> CIVIL EN6IN E ER IN6 <br /> 6ROUNN-NRT4R NY6R6L66Y <br /> Project No: 010107.08 Task 1 Personnel: DK/DJ <br /> PURGING AND SAMPLING DATA <br /> Water Level Measuring Method: 2-wire electric sounder Measuring Point Description: 67.19 <br /> Water Casing Total Purge <br /> WELL PURGE Total Depth Depth to Water Multiplier for <br /> Column Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION i 1 2 1 4 1 6 <br /> 44 29. — 14,w X 0.04 J,joj 0.64 1 1.44 <br /> PURGING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time 0161-4 o l <br /> Volume Purge <br /> al 0 <br /> Gallons Per <br /> Minute m <br /> PH '7,9s <br /> Temperature(C) I <br /> 1B 13, <br /> E.C.(Nmhos) g o$ <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes I ,� <br /> Dewatered(YIN) <br /> Comments/Observations: <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 />