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1- -7 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> EM61X[ERIXG GEYLONY <br /> I EXGINFf RIN4 <br /> LAAANANXRER XYRAOtNBY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-1 Date: 04/04/2017 <br /> Project No: 0 10 107.09 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measurin Method: 2-wire electric sounder Reference Point Elevation: 66.91 <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 52 r 1 2 4 6 <br /> = <br /> PURGING AND SAMPLING DATA <br /> Pure Method: <br /> 2-volt <br /> pump <br /> 50 <br /> Time <br /> O <br /> Time <br /> Volume Purge <br /> al 0 quR,019-01 Gallons Per <br /> Minute m <br /> pH <br /> Temperature(C) <br /> i ? <br /> + 9 0 <br /> E.C. (pmhos) I LLZ. 2- <br /> Turbidity/Color Turbidity/Color 20 EA <br /> Cleat <br /> Odor(YIN) <br /> n <br /> Casing Volumes I Z 3 <br /> Dewatered(Y/N) 11 U <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 Samplin <br /> Well Head Conditions Requiring Correction: <br /> Problems Encountered During Purqinq and Sampling: <br /> Comments: <br />