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\Ozw � <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES � <br /> ENOINEENINN OEOLORY Pro'ect Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: $ <br /> C$V IL EN NINEERI N6 <br /> GROUND-NAYEN NYORNL06Y Project No: 010107.04 Task 1 Personnel: DKIDJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 71.52 <br /> Water Casing Total Purge <br /> WELL PURGE Total Depth Depth to Water Multiplier far <br /> Column Volume Volume <br /> VOLUME (feet} (feet) feet Casing Diameter al al <br /> CALCULATION 1 4 6 _ <br /> 50 �� $} Zfl 13 (*7X 0.04 16 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the d q <br /> Time <br /> Volume Purge } <br /> al <br /> Gallons Per <br /> Minute m <br /> pH 7,fib. �. �, ►S^ <br /> Temperature(C) to,C� �o•015 <br /> E.C.(pmhos) <br /> Turbidity/Color ' <br /> Odor(YIN) ) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: A <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 />