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:may <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENOINEEELE6 BEOLO6Y Project Name: Diamond Pet, Ripon, CA Well No: OB-2 Date. July 8, 2013 <br /> F1 VIL EN6INE ENING <br /> GROUND WATEN HY➢AOL06Y <br /> Project No: 010107.04 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 70.93 <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 /> CALCULATION _ ssQ { 1 2 4 6 a <br /> 42.55 h9 y9 IL, 1 4.04 0.16 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time "t 7-16 0 <br /> Volume Purge <br /> al }L <br /> Gallons Per <br /> Minute m <br /> pH 1 .3 Z- <br /> Temperature(C) rtA,%N` , v !q, tZ <br /> E.C. (umhos) Z 5p C34cs q�Lf• <br /> Turbidity/Color <br /> Odor(YIN) tj <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: <br /> Weather Conditions: ('_i _r A- Uo _ <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 /> r <br />