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F z <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> $ASSOCIATES <br /> ENOINEERIFB 6E0LOBY Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: 1111/2016 <br /> CIVIL ENBINEEBINB <br /> 6kONk➢-WATER XYOLBLB6Y project No: 010107.08 Task 1 Personnel: DKIDJ <br /> GAUGING DATA <br /> Water Level Measuring Method: 2-wire electric sounder Reference Point Elevation: 71.52 <br /> Water Casing Total Purge <br /> WELL PURGE Total Depth Depth to Water Multiplier for <br /> Column Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION _ , x 1 2 4 6 __ p <br /> 50 Z 3Z +�+ 0.04 .16 0.64 1.44 2.9 8,d$ <br /> PURGING AND SAMPLING DATA <br /> Purge Method: 12-volt pump Pure Depth: — 4-0 <br /> Time 0860 p 0 1 0601, b8®S <br /> Volume Purge O q,S 4.S` -4. S <br /> al <br /> Gallons Per <br /> Minute m L S <br /> pH x,11 bb 7,0� <br /> Temperature(C) 1-1. 10 1q1 G� <br /> E.C.(pmhos) 1¢ b 6 1 130 ! 3 7- <br /> Turbidity/Color <br /> + <br /> Odor(YIN) pl <br /> Casing Volumes <br /> Dewatered(YIN) AJ <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: evaporationtinfiltration <br /> Weather Conditions: C', IJL 1=. <br /> Condition of Well Box and Casing at Time f Sampling: <br /> Well Head Conditions Requiring Correction: <br /> Problems Encountered During Purging and Sampling: _ <br /> Comments: <br />