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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENGINEERING GEGLGGY Project Name: Diamond Pet, Ripon, CA Well No: OB-22 Date: Jul 8, 2013 <br /> C IYIL ENGINEERING <br /> GNGGNG-AATEG NTEEGLGGY <br /> Project No: 010107.04 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 57.59 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE C <br /> Column Volume Volume <br /> VOLUME {feet} {feet) feet asing Diameter al al <br /> CALCULATION r 1 2 4 6 <br /> j�0-041 <br /> 45 Li 'mac] C7. fl.16 0.64 1.44 ' <br /> r <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time lo3Z 03 103 <br /> Volume Purge <br /> al 17., <br /> Gallons Per <br /> Minute m <br /> pH <br /> Temperature(C) o <br /> E.C. (pmhos) 36 ® Rn <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: 4. p, <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 />