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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENLIXEER I X6 6E Y166Y <br /> CIVIL EN 61XFFfl IM6 <br /> 6RRRMXNNLER NYRRLl66Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-11 Date: 04/04/2017 <br /> Project No: 010107.09 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: 2-wire electric sounder Reference Point Elevation: 68.38 <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 43.5 Z4 1 2 4 6 0 <br /> 0.04 0.16 0.64 1.44 3 , , \ •� <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pur a Depth: <br /> Time 0 3S O 9,21 7- 0939 <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m Z <br /> pH (eatl0.$3 <br /> Temperature(C) 7,o,L° yo 20 ZO 30 <br /> E.C.(pmhos) 1 0 17— I,o l s (,O 2A-- <br /> Turbidity/Color <br /> 1LTurbidity/Color <br /> Gkt.0 <br /> Odor(Y/N) <br /> b <br /> Casing Volumes 1 L 3 2 3 q <br /> Dewatered(Y/N) v <br /> Com ments/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 PuEging and Sampling: <br /> Comments: <br />