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--7L Lnwesxce MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> [N61XFEfl IN6 6F6LG 6Y <br /> Proect Name: Diamond Pet, Ri on, CA Well No: OB-28 Date: April 9, 2013 <br /> 41VI1 ENGINFENIpG <br /> :] <br /> GflONNG-WAiEP NYGflGEG6Y <br /> Project No: 010107.04 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 71.52 <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 (gal) (gal) <br /> CALCULATION 1 2 4 6 <br /> 50 04 <br /> 61 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure Depth: <br /> Time 6 <br /> Volume Purge <br /> al D 4 � (2 <br /> Gallons Per <br /> Minute pm <br /> pH <br /> Temperature(C) 1 15 3� 1 19 <br /> E.C. (pmhos) f�55 I $"fl FJ t 30• <br /> Turbidity/Color Cly. 3 <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: ( tPr r w 5'2or—" <br /> < pp <br />