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LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> & ASSOCIATES <br /> KEENING GEGEGGY Project Name: Diamond Pet, Ripon, CA Well No: OB-4 Date: April 9, 2013 <br /> LIME EXGIXEEAIN6 <br /> GAOLING-WRIER NYUAOIGGY <br /> Project No:010107.04 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: Reference Point Elevation: 69.39 <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) (gal) al <br /> CALCULATIONX; 1 2 4 6 ✓/yy <br /> 46 - (Si 0.04 e 661 14n Z S, <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Purge Depth: <br /> Time C34-0 13 §-Z. 1714d IS „ <br /> Volume Purge al <br /> 12 <br /> Gallons Per <br /> Minute m) 02- <br /> pH <br /> 2pH <br /> Temperature(C) <br /> E.C. (pmhos) <br /> Turbidity/Color <br /> Odor(Y/N) <br /> Casing Volumes <br /> Dewatered(Y/N) <br /> Com ments/Observations: <br /> Total Purge Volume: (gal) Disposal: �-b o <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: H ZS oar' <br />