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AlMONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOC]AT ES <br /> EM 61XfERIX6 6EDt06Y <br /> 61YItfXDI XE f RING <br /> 6RDRXO�N.XiER HIBflOt06Y <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-19 Date: 04/02/2018 <br /> Project No: 010107.10 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 66.80 <br /> Total DepthDepth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE (feet) (feet) Column Casing Diameter Volume Volume <br /> VOLUME feet g al al <br /> CALCULATION 451 2 4 6 <br /> ZS� = Iq,$I X o.oa o.ls 0.64 1 1.aa 3 .1 — <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: v 4� <br /> Time IIS$ (Loo l Z o L I Lo 4— <br /> Volume Purge <br /> al 6 4 g IZ <br /> Gallons Per <br /> Minute m 7i <br /> pH �EI �,bD x•86 <br /> Temperature(C) 14 3a I o t <br /> E.C.(pmhos) 15 7— 1 0153 q4-4— <br /> Turbidity/Color 0--4—y f <br /> Odor(Y/N) o t4w <br /> Casing Volumes 1 t 2 -.1311 <br /> Dewatered(Y/N) N a ►jo <br /> Comments/Observations: <br /> Global ID: STL 5SJO23566 <br /> Total Purge Volume: )V (gal) Disposal: evaporation/infiltration <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 />