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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENGINEERING GEOLOGY <br /> CIVIL ENGINEEBI.,G <br /> 9ROUNO-WATER HYDROLOGY <br /> Pro'ect Name: Neenah Paper Company Well No: OB-21 Date: 6 <br /> Pro'ect No:005194.03 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 57.56 <br /> Water Casing Total Purge <br /> WELL PURGE Total Depth Depth to Water Multiplier for <br /> Column Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION <br /> 45 1 . Z = 3b. 3 x o.oa 1 0.64 1.44 4 L� 2 — l4. 7s <br /> PURGING DATA <br /> Pure Method: Pure De the <br /> Time Q�4-9 !�- <br /> Volume Purge <br /> al <br /> Gallons Per <br /> Minute m <br /> pH c ( 19 <br /> Temperature(C) 1 6 <br /> E.C. (pmhos) <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: 4.5 �• <br /> Weather Conditions: CIeE., , (CrZsI brw--�,, <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 />