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_`7'w MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> ® ASSOCIATES <br /> FNBINFFRINN MINDY <br /> CIV I I ENGINEERING <br /> GRDENO WATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-28 Date: 07/09/2018 <br /> Project No: 010107.10 Task 3 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea rinq Method: 2-wire electric sounder Reference Point Elevation: 71.52 <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 /> CALCULATION50 i 1 X 1 4 6 <br /> 30/38 = t 11�eS 0.04 0.641.44 3. 1 <br /> PURGING AND SAMPLING DATA i <br /> Pure Method: 12-volt pump Pure De the 49 <br /> Time 09 0011-6 o 9 Z$ 0930 <br /> Volume Purge <br /> al O 4- S IZ <br /> Gallons Per <br /> Minute m Z <br /> pH 6.91- 7R1¢- }, IZ <br /> Temperature(C) S 7,0.1 1°3° <br /> E.C. (pmhos) 1 g La 1}6 I'-f-4--1- <br /> Turbidity/Color <br /> -}Turbidity/Color CL �ku <br /> Odor(Y/N) o fs o <br /> Casing Volumes <br /> Dewatered(Y/N) e <br /> Comments/Observations: <br /> Global ID: STL 5SJ023566 <br /> Total Purge Volume: I Z (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 />