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�7 MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> f XEI XEEpING OM.TT <br /> EIYIL ENGINEERING <br /> GRODNOWATER XYYRDLOOY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-4 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: 69.39 <br /> Total Depth Depth to 4Watert Multiplier for Casng Total Purge <br /> WELL PURGECVGlume Volume <br /> VOLUME (feet) (feeCasing Diameter al al <br /> CALCULATION46 X 1 2 4 6 = <br /> 0.00 o.is o.sa I.Oa Z•8 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt um Pure De the 43 <br /> Time l0 1(o IDIB oZO <br /> Volume Purge <br /> al O 4 $ 1Z <br /> Gallons Per <br /> Minute m Z <br /> pH A- <br /> �, I1 <br /> Temperature(C) 19,4-0 19110 <br /> 19 )0 <br /> E.C.(pmhos) Z64� 253 2�441 <br /> Turbidity/Color yq,5 d X4 I <br /> a t � GIaeC <br /> Odor(Y/N) �D /)o <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: 17.- (gal) Disposal: evaporation/infiltration <br /> Weather Conditions. CIeW t' a Hot <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 /> J <br />