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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> & ASSOCIATES <br /> EX61XFf RIHB BFOLED, <br /> EIYII EY61NFf RI AA <br /> ERYOYR WATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-24 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: 58.73 <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 33 / 1 2 4 6 <br /> 20.7S <br /> = 12,1Z x o.04 0.64 �.9to = 5,87 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time p gq p�j3(c Oq Oq¢p <br /> Volume Purge <br /> al n 3 (o <br /> Gallons Per <br /> Minute m I s <br /> pH <br /> Temperature(C) ,A.° <br /> E.C. (pmhos) I�} ¢ 4 14-3 fc <br /> Turbidity/Color 25 <br /> Odor(Y/N) <br /> Casing Volumes 4 <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 />