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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENNINEENI NO NEOLNO1 Project Name: Diamond Pet, Ripon, CA Well No: OB-7 Date: April 7, 2014 <br /> LIVIL fNNINEEPING <br /> fNNONN.W/iEN NrNOOLOsr Project No:010107.06 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: Reference Point Elevation: 69.55 <br /> Water Casing Total Purge <br /> WELL PURGE Total Depth Depth to Water Column Multiplier for Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION 1 2 4 6 9 <br /> 49 2-B,9 20:DZ X 0.04 0.I6 064 1,44 3,2D <br /> PURGING AND SAMPLING DATA <br /> Purge Method: Purge Depth: <br /> Time I 33 143 t4-35' <br /> Volume Purge <br /> a ^ 4 <br /> Gallons Per <br /> Minute m <br /> pH n, 34 3 <br /> Temperature(C) Se 2. o 2,1, <br /> Da <br /> E.C. (pmhos) q W, <br /> Turbidity/Color C to el <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Com ments/Observations: <br /> Total Purge Volume: (gal) Disposal: <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 />