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` MONITORING WELL PURGE AND SAMPLE SHEET <br /> Z_ <br /> LAWRENCE <br /> &ASSOCIATES <br /> EMRIMLERIM6 610106. <br /> 61VIL EM DIM E E R I M6 <br /> GROUMG-WATER HYDROLOGY <br /> Pro'ect Name: Diamond Pet, Ripon, CA Well No: OB-17 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: 59.79 <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 84 I} ) X 1 4 6 e <br /> 4,*7-90.04 o.i6 064 1.41 L L <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: ti 'So <br /> Time oi 34- D 6i OR 39, d <br /> Volume Purge <br /> al D 4- $ I Z <br /> Gallons Per <br /> Minute m Z <br /> pH , ID '-1 3,9'-- <br /> Temperature(C) 15,V 15 1a IS.Bo <br /> E.C.(pmhos) Z9O 295 V) <br /> Turbidity/Color Gte.� O �F3 les <br /> Odor(Y/N) tjO <br /> Casing Volumes 1 4' 7, 3E <br /> Dewatered(Y/N) NO <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: Z (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 />