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ASTW MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> ®ASSOCIATES <br /> EXRIXE.RIXB EEp <br /> CIVIL EX61 Xf FRG <br /> " <br /> RRRRXOWRifR NYpflpIpEY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-8 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: 59.67 <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 /> 31.5 Iq,q¢ = 11•SRe X o.oa 2 o a 6aa I f 8S = S.S S' <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: <br /> Time 141W 1422 4241 }47,6 <br /> Volume Purge <br /> al 3 Io <br /> Gallons Per <br /> Minute m I.S <br /> pH �.4b fo,7d" GISO <br /> Temperature(C) <br /> E.C.(pmhos) gq 3 gq 8 q 5 <br /> Turbidity/Color <br /> Odor(Y/N) /J <br /> Casing Volumes <br /> Dewatered(Y/N) /V <br /> Com ments/Observations: <br /> Global ID: STL 5SJ023566 <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 />