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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> EYBINEERINO BEOLOOV Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: JZ)/1 �2 <br /> CIVIL EAOIN EERINO <br /> 6RVNNN-WATER NYRRRLOGY <br /> Project No: 010107.03 Task 7 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 7`1.52 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet al al <br /> CALCULATION Q 1 2 4 6 _ Q <br /> 50v•�I 11 <br /> 7.9 J x 0-04 6 0.64 1 1.44 3 . I l <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time 09 3 7- 01'k3A- 04) 3 (- <br /> Volume <br /> 4) 3LVolume Purge <br /> al 0 4 $ I Z <br /> Gallons Per <br /> Minute m 2- <br /> pH pH <br /> Temperature(C) 7,0l9° 2p,4b Zo t <br /> E.C.(pmhos) — (;7 "/14,0 11"44.Ais1 105/t[4$ <br /> Turbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: 4,& <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 />