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_-__, <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENRINFERING 9EPLOOY Pro'ect Name: Diamond Pet, Ripon, CA Well No: OB-8 Date: July 8, 2013 <br /> CIYII EYGIHEE RI NG <br /> GROUNDWATER HYDROLOGY Project No 010107.04 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 59.67 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) Column Volume Volume <br /> VOLUME (feet) CinDiameter feet Casing (gal) al <br /> CALCULATION / _ t X 1 2 4 6 <br /> 31.5 �` � — , III a.oa o.�s osa �.aa 7i <br /> cp <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time 10 10 C 22— 1014b�5 <br /> Volume Purge <br /> al (� b <br /> Gallons Per <br /> Minute m <br /> pH <br /> Temperature(C) i,4; <br /> E.C.(Nmhos) <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: <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 />