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'7,�/, MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &AS S0C1 A7 E5 <br /> ENNEER NNEO'0 <br /> 0NT <br /> 11NL N ERIN <br /> GROUND-MATER RTNRNLNNT <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-21 Date: 4/4/2016 <br /> Project No: 010107.08 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: 2-wire electric sounder Reference Point Elevation: 57.56 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE Column Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION 45 i /�� 1 2 4 6 = 13 <br /> `}+ ( ?.?A- 1 X O.O4 0.1 0.64 1.4q 4.4 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pur a De the '"A-0 <br /> Time ID) 5 101-+ 1o1q loll <br /> Volume Purge <br /> al 0 .3 <br /> Gallons Per <br /> Minute m I <br /> p" 718 x.33 -4, ?.o <br /> Temperature(C) 9, o M.1() 11%11 a <br /> 110 <br /> E.C.(umhos) (pts-y 33 <br /> Turbidity/Color <br /> Odor(YIN) I N <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: evaporation/infiltration <br /> Weather Conditions: T <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 />