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-17- MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> FX6IXFF RIN6 6f OL66Y <br /> CMI EX61 Xf fRIN6 <br /> GROUND-WATER XiRRRLR6Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-24 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: 58.73 <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 /> CALCULATION33 i _ 1 4 6 _ <br /> Is,IZ — I k,�8 X 0.04 O.. 0.64 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: ti 3 Z <br /> Time 3Z'} l3 ZR tg3t )333 <br /> Volume aPurge O g 1 L <br /> Gallons Per <br /> Minute m y <br /> pH3/o Zt <br /> Temperature(C) 0 0 I g 3 ' 18,3 <br /> E.C.(pmhos) I A 3 3 9 0 <br /> Turbidity/Color SZ 19 Clo <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) ✓10 <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <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 />