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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENGINEER'..NERLNNY <br /> CIVILEN.I.EERIN. <br /> GERYNG.WATER NYRROLGRY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-19 Date: 10/10/2016 <br /> Project No: 010107.08 Task 4 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 66.80 <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 45t x 1 2 4 6 <br /> Zq 49 - IS. S l o.oa o. E 0 6 1.44 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time 1 1 I¢ I Z,IL <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m I.Zs <br /> pH toE6 q3 6. <br /> Temperature(C) 90 ( 3� ICIA30 <br /> E.C.(pmhos) <br /> Turbidity/Color $ <br /> J <br /> Odor(Y/N) <br /> Casing Volumes 3 <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <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 />