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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> EN6IXEERIN6 6E 4L06Y <br /> ,IV II EN 6INE ER IN <br /> 0RTIRE WATER NY8R0E06Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-19 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: 66.80 <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 q5 i _ 1 2 4 6 _ <br /> 2438 - 'L0,62 R 0.00 .16 0.64 1.44 1 ,3 - <br /> PURGING AND SAMPLING DATA , <br /> Pure Method: 12-volt pump Pure Depth: �}O <br /> Time 4-4 C 4-( p 4 oASa <br /> Volume Purge <br /> al b 4 IR 1Z <br /> Gallons Per <br /> Minute m <br /> pH <br /> Temperature(C) )g,ti IB,O° IB.LN <br /> E.C. (pmhos) l 13 4- <br /> Turbidity/Color Turbidity/Color 1�N8 <br /> Odor(Y/N) flo <br /> Casing Volumes <br /> Dewatered(Y/N) no <br /> Com ments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: (gal) Disposal: evaporation/infiltration <br /> Weather Conditions: o„ <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 />