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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASS OCIATES � <br /> ENGINEERING REOLOOY Project Name: Diamond Pet, Ripon, CA Well No: OB-17 Date: Jul 8, 2013 <br /> EIYIL ER6IYE ER, a <br /> GROUND-MATER HYOROLORY <br /> Project No:010107.04 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 59.79 <br /> Tota[ 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 { J / 1 21:K:] 6 <br /> 32 �J 3` { 0.04 0 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: IT V,, P Purge De the <br /> Time C42— 044, ID 41, <br /> Volume Purge <br /> al O 10 <br /> Gallons Per <br /> Minute m <br /> pH 713b <br /> Temperature(C) <br /> E.C. (pmhos) �� S <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Com ments/Observations: <br /> Total Purge Volume: (gal) Disposal: 40 <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 />