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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> EM I <br /> IINIM6 6ERLRRY <br /> E IVIEM41MFf RIM. <br /> .R.YM6WRTER MY.R.E..Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-19 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: 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 45 X 1 2 4 6 a = l2 E4 g <br /> 18.99 = 26,01 o.oa s asa i.aa <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the �1 <br /> Time 1410V 142-1 14L3 1425 <br /> Volume Purge <br /> al O 4- 18 12-- <br /> Gallons Per <br /> Minute m <br /> pH � ,D$ 7,13 GEIS <br /> Temperature(C) Ia 11,3 <br /> E.C.(pmhos) 1 4 Ij 13 6 I ►3(n <br /> Turbidity/Color 19 t C <br /> Odor(Y/N) O <br /> Casing Volumes <br /> Dewatered(Y/N) V b <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <br /> Total Purge Volume: )f,+ (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 />