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'f <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> Rc ASSOCIATES <br /> ENGINEERING NE T E S Project Name: Diamond Pet, Ripon, CA Well No: OB-25 Date: 16 It 12- <br /> CIYILEN6INEERIN6 <br /> GRNRNN-WATER HYD ANLA6Y <br /> Project No:010107.03 Task 7 Personnel: DK/DJ <br /> PURGING AND SAMPLING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 59.18 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE Column Volume Volume <br /> VOLUME (feet) {feet} feet Casing Diameter al a1 <br /> CALCULATION 4 X 1 4 <br /> 33 1 rd ;�3 - 04M0.04 .1 0.64 1 1.44 <br /> PURGING DATA <br /> Pure Method: Pure De the <br /> Time 13 o 7- <br /> Volume <br /> Volume Purge D <br /> al <br /> Gallons Per 21 <br /> Minute m <br /> pH .�� ILL Ir <br /> Temperature(C) I$ $ ,1,q <br /> E.C.(umhos) 13gd/qfr. <br /> Turbidity/Color O'� ycjld <br /> Odor(YIN) g S <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comm ents/Observations: <br /> Total Purge Volume: (gal) Disposal: 4p a <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 />