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L—TL AWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENGINEENING GEOEO6Y Project Name: Diamond Pet, Ripon, CA Well No: OB-2 Date: April 7, 2014 <br /> 6111E EX 6IXEE PING <br /> ::::l <br /> OPOYNY-WITEX NYOPOlOGY <br /> Project No: 010107.06 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: Reference Point Elevation: 70.93 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE Column Volume Volume <br /> VOLUME (feet) (feet) (feet) Casing Diameter al al <br /> CALCULATION �] �J 14 6 <br /> 42.5 31 , _` 1i. 72 'X' 0.04 0.16 0.64 1.44 tisI = 5,+ <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure Depth: <br /> Time 14-S13 <br /> Volume Purge O g 17, <br /> al <br /> Gallons Per 2 <br /> Minute m <br /> pH 2t 7) 10 <br /> Temperature(C) JA,v (9 ,36 <br /> E.C.(pmhos) 3 7-30 <br /> Turbidity/Color Cif C_t�X r 6111 <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered (Y/N) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: +0 !c"�. ct <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 />