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'77 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> LXXINLLXIX6 X11 LADY <br /> CI YIL FX6IXFL X I NC <br /> GROUND WATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-26 Date: 07/09/2018 <br /> Project No: 010107.10 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 67.19 <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 qq / 1 X 1 2 4 6 _ <br /> 2.(0-81 - I?,l9 O4 0o.i 0.64 1.44 <br /> PURGING AND SAMPLING DATA i <br /> Pure Method: 12-volt pump Pure De the N4'� <br /> Time 0 qA-V 014-1 D 14-7, 014-3 <br /> Volume Purge <br /> al O Z 4 to <br /> Gallons Per <br /> Minute m <br /> pH LS S6 <br /> Temperature(C) v, 4� 21,40 <br /> E.C. (pmhos) I'D-4 ) 0}5 )0`y <br /> Turbidity/Color .}}$ <br /> Odor(Y/N) 0 �o <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: (p (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 />