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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ERBIREERIRB BEBLGBY <br /> C IYIL ENG I R EE RI NG <br /> BRBVII-WATER HYGRBLBBY <br /> Project Name: Diamond Pet, Ripon, CA Well No: M-11-B Date: 4/4/2016 <br /> Project No: 010107.08 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: 2-wire electric sounder Reference Point Elevation: 66.28 <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 al <br /> CALCULATION 43 J% . _ M+,*_ x 1 2 4 6 <br /> I 0.04 0.16 1.44 L 4 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time41� 1415 I�1 14-21 <br /> Volume Purge <br /> Gallons Per <br /> Minute m �►' <br /> pH ,4s— 7I1(l J 11 <br /> Temperature(C) 20.(0° 71o1 1 a 2010° <br /> E.C.(pmhos) 9 S 119 L 992- <br /> Turbidity/Color 92- <br /> Turbidity/Color Cf <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Com ments/Observations: <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 />