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Wr <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSDCIAIES <br /> ENGINEERING GEOLOGY Project Name: Diamond Pet, Ripon, CA Well No: OB-25 Date: <br /> GIYIL ENfiIN E ERIN. <br /> MUMMER HYDROLOGY <br /> Project No:010107.04 Task 1 Personnel: DK/DJ <br /> PURGING AND SAMPLING DATA <br /> Water Level Measuring Method: Reference Point Elevation: 59.18 <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 /> CALCULATION1 1 2 1 4 1 6 <br /> 33 8 2 - «-,7ti X 0.04 jr-"O-i6)1 0.64 1 1.44 4,3(0 <br /> PURGING DATA <br /> Pure Method: 17- V Pure Depth: 31 <br /> Time 0 3 Oma.3 Oq 3 3 (-) k 3 S <br /> Volume Purge al <br /> Gallons Per <br /> Minute m 7i <br /> pH '4-.3 5 3- <br /> Temperature(C) o' I L <br /> E.G. (pmhos) I z 1 <br /> Turbidity/Color <br /> Odor(YIN) f ) <br /> Casing Volumes <br /> Dewatered(YIN) t I <br /> Comments/Observations: <br /> Total Purge Volume: (gal) Disposal: 4- 6— <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 />