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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> LNG 1NEER,NR RE YL R6Y <br /> C I VIL E X GIME E RING <br /> GROOXO,WXTER XYRROEOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-26 Date: 07/05/2017 <br /> Project No: 010107.09 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 67.19 <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 qq I 4,41 6441 <br /> 2L = ZZ S X o.oo <br /> 3 E(o a )�,$b <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: �(3 <br /> Time IOU- )o Z 6 tD ZR to 4-0 <br /> Volume Purge <br /> al D LF <br /> Gallons Per <br /> Minute m Z <br /> pH ZiAra 145 -4s4o <br /> Temperature(C) I a 2.019° 20, } <br /> E.C.(pmhos) q 9 R1003 <br /> Turbidity/Color C }',3 <br /> Odor(Y/N) no <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <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 /> I <br />