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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> EM61XFffl IN6 6f0L06Y <br /> GROUND <br /> ROUN FN61 NFf RIX, <br /> 6RDUX0-WRLfR XYDRDLD6Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-4 Date: 10/10/2016 <br /> Project No: 010107.08 Task 4 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mae ring Method: 2-wire electric sounder Reference Point Elevation: 69.39 <br /> Total Depth Depth to Water Water Casing Total PurgeMultiplier for <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATION 46 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time ILt44 2tLFf� t!4$ 12So IL', S2_ IZIS$ <br /> Volume Purge <br /> al O Z.S 5 „S I o 1�,5 <br /> Gallons Per <br /> Minute m I.L <br /> pH6.186 <br /> Temperature(C) ,$Y9 o B' <br /> E.C.(pmhos) 28 ax}89 ".3 Z SS't 238 1 <br /> Turbidity/Color 11- <br /> c.lef.e <br /> Odor(Y/N) s N S <br /> Casing Volumes <br /> 7.3 <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: (gal) Disposal: evaporation/infiltration <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 />