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1 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> CIYENBIL ERIENBN6 6EFRR ,BY <br /> IIXE <br /> BRBRNOWATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-22 Date: 07/09/2018 <br /> Project No: 010107.10 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measurin Method: 2-wire electric sounder Reference Point Elevation: 57.59 <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 <br /> 45 11043 = �.53 X o.oa s o a iaa 4-,(p <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the -v 44- <br /> Time 0 <br /> lip 11 10 <br /> Volume Purge <br /> al O 4- $ ly <br /> Gallons Per <br /> Minute m Z <br /> pH <br /> Temperature(C) <br /> E.C.(pmhos) 11 1 I I O 1 1 0 <br /> Turbidity/Color <br /> Odor(Y/N) no <br /> Casing Volumes <br /> Dewatered(Y/N) hD <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: ( al) 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 PuMing and Sampling: <br /> Comments: <br />