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I <br /> ��wz <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> EN➢INEEAlN6 6E➢L➢RY Project Name: Diamond Pet, Ripon, CA Well No: OB-7 Date: <br /> CIVIL EY 6IY EERIY6 <br /> 6RAANR-WATER NY➢AALAGY <br /> Project No:010107.04 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 69.55 <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 1 12 4 1 6 _ <br /> 49Z�,°Iq . Z'(iol1 0.04 0.64 1.44 313` lD,a$ <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure Depth: <br /> Time ii <br /> Volume aPurge O - <br /> Gallons Per <br /> Minute m <br /> Temperature(C) 20,7"° ., <br /> E.C.(umhos) 5 r? 4 <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: TI-1s,I <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 />