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\C,/- <br /> LA. <br /> W R E N C E MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATRS <br /> ENSINEERINa BEOL06Y Pro-ect Name: Diamond Pet, Ripon, CA Well No: OB-25 Date: 1/11/2016 <br /> CIVIL ENNINEENINE <br /> BNOONO-WATER HVORBLONY Project No:010107.08 Task 1 Personnel: DK/DJ <br /> PURGING AND SAMPLING DATA <br /> Water Level Measuring Method: 2-wire electric sounder Reference Point Elevation: 59.18 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) Column Volume Volume <br /> VOLUME (feet) feet Casing Diameter al al <br /> CALCULATION1 4 6 <br /> 33 M35 - 1?-,(-,SX o.Da O 0.64 1.44 Z.oZ, <br /> PURGING DATA <br /> Pure Method: 12-volt pump Pure De)the <br /> Time a3 I !3 l g 1320 )17-5 <br /> VolumePurges s 3 4-15- <br /> Gallons Per <br /> Minute m ^S <br /> pH 30 <br /> Temperature(C) r ) % ,:5- <br /> E.C. <br /> ,:5—E.C.(pmhos) <br /> Turbidity/Color 8 <br /> Odor(Y/N) <br /> Casing Volumes Z, Z <br /> Dewatered(YIN) LA e y <br /> Comments/Observations: <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 />