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1 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> EY6IYFE RIX6 6ERL06Y <br /> LIVID EY61 OIX6 <br /> HYDROLOGY <br /> GROUND WATER HYRROY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-2 Date: 10/10/2016 <br /> Project No: 010107.08 Task 4 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 70.93 <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 42,5 X 1 24 6 _ <br /> osa i.aa I,44 — 4, 32_ <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time 17- 7-1� 12 3 t IL'7 3 <br /> Volume Purge <br /> al Z S 5.0 <br /> Gallons Per <br /> Minute m <br /> pH 7,01 <br /> Temperature(C) 13 <br /> E.C. (pmhos) -} -1 7-5 3 R'SO <br /> Turbidity/Color 43'S Glcy <br /> Odor(Y/N) <br /> Casing Volumes S <br /> Dewatered(Y/N) <br /> Comments/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 Purging and Sampling: <br /> Comments: <br />