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VWZ MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIA TEF <br /> ENGINEERING GEOLOGY <br /> [IYIL Xff RING <br /> 6ppRX0..TERplfp HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-22 Date: 10/10/2016 <br /> Project No: 010107.08 Task 4 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 57.59 <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 er al al <br /> CALCULATION <br /> as <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time Ihoe 1410 141 y kA- 14- <br /> Volume Purge <br /> al O 3 Ot <br /> Gallons Per <br /> Minute m I15 <br /> pH <br /> Temperature(C) 8 f 3 O 140 o <br /> E.C. (pmhos) I 52, Is <br /> Turbidity/Color Z,qS C �� <br /> Odor(Y/N) <br /> Casing Volumes Z <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <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 PuMing and Sampling. <br /> Comments: <br />