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loomwI MONITORING WELL PURGE AND SAMPLE SHEET <br /> r <br /> LAWRENCE <br /> &ASSOCIATES <br /> EXBIXf Ffl IX6 6EBL66Y <br /> BIYIE FNB,Xf FRIX6 <br /> 6RBXNBMRiER XYBRB[O6Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-19 Date: 04/04/2017 <br /> Project No: 010107.09 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: 2-wire electric sounder Reference Point Elevation: 66.80 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATION 45 Z.�I}1 = ZO,29X 3.2 = Q.G <br /> i6 0.04 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time 0833 0 S3,5 v 3 } 093-1 <br /> Volume Purge <br /> al 0 4 S IL <br /> Gallons Per <br /> Minute m 2 <br /> pH -t-,kS- <br /> Temperature(C) IS o° I83a Ila,4 <br /> E.C.(pmhos) t, 0 3o I D ))077 <br /> Turbidity/Colorb�E9 S,c4. <br /> Odor(Y/N) <br /> Casing Volumes !12 S 2,S 3 ,7-5 <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 6SJ023566 <br /> Total Purge Volume: 12-- (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 />