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W �7, <br /> W <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> EX6IXEERIM6 BEBICBY Project Name: Diamond Pet, Ripon, CA Well No: OB-2 Date: !o 12. ►Z <br /> CIYIE ERGIXEERIMB <br /> CRBXNC-WATER HYBRBEEEY <br /> Project No: 010107.03 Task 7 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 70.93 <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 /> 3 "� <br /> CALCULATION � _ p 1 2 �4 6 Q �� <br /> 42.5 11 l x 0.04 0.15 0.64 1.44 l i { — <br /> PURGING AND SAMPLING DATA <br /> Pure Method: E Pure De the <br /> Time x854 04'54 0966 09DZ� <br /> Volume Purge <br /> al 0 4 8 I 1 <br /> Gallons Per <br /> Minute m Z Ki <br /> pH &.1 7— 6,q¢ 6,94- b,I'Ia <br /> Temperature(C) 12,4 1R.5 0 1$.to <br /> E.C.(pmhos) lD�.���I� 1� � / }!4 994- <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comm ents/Observations: <br /> Total Purge Volume: (gal) Disposal: <br /> Weather Conditions: R' <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 />