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7 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> IN6IXFFRIX6 4FOlA6Y <br /> LME FX6INFFRIX6 <br /> AAAXXA-W4iEA NYAANIAAY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-22 Date: 04/02/2018 <br /> Project No: 010107.10 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 57.59 <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 /> CALCULATION45 1 2 4 1 6 <br /> )557 (:=) LX9,43 a.o< 0.64 1 ,.� 4,? <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time 1130a 1141 1143 X145 114 <br /> Volume Purge <br /> al d 14 1 L 1 la <br /> Gallons Per <br /> Minute m ?� <br /> pH B 7-,8 - Z ,8 <br /> Temperature(C) IS -6 I�,9` [- 8' l 9 <br /> E.C.(pmhos) cl S 98 q a <br /> Turbidity/Color 4 2S G <br /> Odor(Y/N) <br /> Casing Volumes p B 1 I ,(� ZI 4: 1 <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: 1(0 (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 />