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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENGIREFRIR6 SFGLGGY Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: July 8, 2013 <br /> CIVIL E A G I <br /> "R <br /> I R G <br /> S19108-WATER HTGRGIOGV <br /> Project No: 010107.04 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 71.52 <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 <br /> G ry 1 4 6 <br /> 50 i !� l Fa-` `X 0.04 0.1 1 0.64 1 1.44 �)► ,14 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure Depth: <br /> Time 0 I Z4--L Z4--? 12-44- <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m <br /> pH 2-42 <br /> Temperature(C) O ,zc` a <br /> E.C.(umhos) $b� <br /> Turbidity/Color � � ► �Lr <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 />