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_7 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> FXBIXff RING RFOIOXY <br /> Cltlll FN <br /> GIN... <br /> XG <br /> GRGGWORifR NYGROIGGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-2 Date: 07/09/2018 <br /> Project No: 010107.10 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measurin Method: 2-wire electric sounder Reference Point Elevation: 70.93 <br /> Total Depth Depth to Water Water Multiplierfor Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATION 42.5 X 1 2 4 6 <br /> bN2$ = IZ,zz o.� o.� 2.D = <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump a"0 <br /> Time too— <br /> 21fth, <br /> tonVolume Purgeal <br /> Gallons Per <br /> Minute m <br /> pH �.2.9 <br /> Temperature(C) ( a (o� S° a <br /> I9X6 <br /> E.C. (pmhos) } g 5 Q <br /> Turbidity/Color 14,8 <br /> V( <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) 1 <br /> a <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> i <br /> Total Purge Volume: ( al) 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 Pupging and Sampling: <br /> Comments. <br /> I <br /> a <br />