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1 W- MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIAT ES <br /> Eq 81XFEfl IN6 6ERlp qY <br /> EME1XEERIX <br /> GROU 4 <br /> AAUWWgiEq XY4p4104Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-28 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: 71.52 <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 80 i 1 2 4 6 <br /> x0.04 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt ump Pure Depth: <br /> Time p-4-Z8 0730 0'}3Z 0-+3,A- <br /> Volume <br /> 'i-34Volume Purge <br /> al a 4 17-- <br /> Gallons Per <br /> Minute m Z <br /> pH <br /> Temperature(C) I I 19 1' 19 4n <br /> E.C.(umhos) 14-01 O l 5 9 14-4-01 <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes I + Z.6 A- <br /> Dewatered(Y/N) Na <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: 17, (gal) Disposal: evaporation/infiltration <br /> Weather Conditions: Cle r r— <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 />