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-ZW MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> fM61Mf FRlN6 6F OLR6Y <br /> 61 VI1EN 614E E R I NB <br /> 6RONYR-NATER 4YPROLRRY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-7 Date: 04/02/2018 <br /> Project No: 010107.10 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 69.55 <br /> Total Depth Depth to Water Water Multiplier for <br /> Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATION 49 oA / 1 2 1 4 6 <br /> Z�I O T — ZI E I6 X o.oa osa i.a4 3.4 <br /> PURGING AND SAMPLING DATA i <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time Io 8 1160 IIo7— tkOA- <br /> Volume Purge <br /> al O 4- S 1 y <br /> Gallons Per <br /> Minute m Z <br /> pH --M3 -7-,84- 7-, <br /> Temperature(C) 1.0oo ;7,0.0 t 101,96 <br /> E.C.(pmhos) 3 6 p o 0162- <br /> Turbidity/Color OAS <br /> ekG <br /> Odor(YIN) 41, <br /> Casing Volumes } Z r 315 <br /> Dewatered(Y/N) d a <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: 7 (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 />