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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENRINEERINP BENLP6Y Pro'ect Name: Diamond Pet, Ripon, CA Well No: OB-25 Date: Jul 8, 2013 <br /> CIVIL ENPI N EERIN6 <br /> 6RPNNR-NATER NYPROL06Y <br /> Pro.ect No:010107.04 Task 3 Personnel: DK/DJ <br /> PURGING AND SAMPLING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 59.18 <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 /> CALCULATIONQ _ x 1 ?4 6 r, (G d�! <br /> 33 $/� q'1 0.04Q62 0.84 1.44 <br /> PURGING DATA <br /> Pure Method: Pure De)the <br /> Time3 3 } 1 4- 1 <br /> Volume Purge G�ss <br /> al) <br /> Gallons Per <br /> Minute m <br /> pH C2, Sill t <br /> Temperature(C) o s <br /> E.C. (umhos) 6 A4— <br /> Turbidity/Color <br /> .Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> R <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 />