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L-�rL A W R E I3 C E MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> EYEINEERIN6 BEOLRRY Project Name: Diamond Pet, Ripon, CA Well No: OB-21 Date: 1/11/2016 <br /> CfYll EN BIYEER INB <br /> GRUYNR-WATER 4ENRNLN6Y <br /> Project No:010107.08 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: 2-wire electric sounder Reference Point Elevation: 57.56 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> C <br /> WELL PURGE Column Volume Volume <br /> VOLUME (feet) (feet) feet asing Diameter al al <br /> CALCULATION �" _ 7 x 1 2 4 6 13,81 <br /> 45 L T `7 7-9 o.04 .16 0.64 1A4 4,z5T <br /> PURGING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time4�sr t3S -7- ISS-) <br /> Volume Purge q <br /> (gal) <br /> Gallons Per r <br /> Minute m LV <br /> pH <br /> Temperature(C) E ¢a <br /> E.C.(pmhos) <br /> Turbidity/Color Z9 <br /> Odor(YIN) �} <br /> Casing Volumes .✓ Z E D 6 <br /> Dewatered(YIN) <br /> Com ments/Observations: <br /> Total Purge Volume: (gal) Disposal: evaporationlinfiltration <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 />