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-7; MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> EXOIMFE RIX6 6EOL06Y <br /> Eltlll FX 6IXEERIX6 <br /> GROUND WATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: 01/02/2018 <br /> Project No: 010107.10 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 71.52 <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 501 4 6 _ <br /> PURGING AND SAMPLING DATA / <br /> Pure Method: 12-volt pump Pure Depth: 4 <br /> Time 59 6 4 Ila O f (,O S <br /> Volume Purge <br /> al D 4 g Iv <br /> Gallons Per <br /> Minute m <br /> pH <br /> Temperature(C) G Iq �,c ) ° <br /> E.C.(pmhos) 1 /a S 1 5 clI ss y <br /> Turbidity/Color <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 />