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\v7w MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> @ASSOCIATES <br /> ENBINEERINR ANALOGY <br /> CIVIL ENGINEERING <br /> 8 R RUGGWATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: 7/25/2016 <br /> Project No: 010107.08 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measurin Method: 2-wire electric sounder Reference Point Elevation: 71.52 <br /> Total Depth Depth to Water Water plier for Casing Total Purge <br /> WELL PURGE (feet) (feet) Column [:Casin7gDiameter Volume Volume <br /> VOLUME feetal al <br /> CALCULATION 50 1 2 4 6 <br /> 32.3$ = 17,62 X o.oa s osa as 2,gZ = 8.4G <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pur a De the <br /> Time 0 33 O}35 0}1 -4- " 101 07-41 <br /> Volume Purge <br /> al 0 3 t. 5 <br /> Gallons Per <br /> Minute m I •S <br /> pH 723 7,24 -IZ� <br /> Temperature(C) 2,o,3 0 ZD Zo 7A Z <br /> E.C.(pmhos) 1703 l7a(P 1867 ISoo <br /> Turbidity/Color <br /> 51? <br /> Odor(Y/N) N <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Com m ents/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: (gal) Disposal: evaporation/infiltration <br /> Weather Conditions: �Do Gled 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: !;¢.' )0 h <br />