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MONITORING WELL PURGE AND SAMPLE SHEET <br /> .R. <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENS INE ER IN6 6E 0 L 101Y <br /> LIVIL EN,INE ERI N6 <br /> M.N. iER NYHEL.El <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-26 Date: 01/02/2018 <br /> Project No: 010107.10 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mee ring Method: 2-wire electric sounder Reference Point Elevation: 67.19 <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 44 i X 1 2 4 6 <br /> Z5,0D - iq 0.04 46 0.64 1 1.44 31 D - <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Purge Depth: ^v 4-3 <br /> Time )S. t'S VA ) S� <br /> Volume Purge <br /> al D g Z <br /> Gallons Per Z <br /> Minute m <br /> pH <br /> Temperature(C) OI 1 (o" 7p Z° Z o, 3 <br /> E.C. (pmhos) <br /> Turbidity/Color Rs' 8 �r <br /> Odor(Y/N) <br /> Casing Volumes <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 />