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!fir <br /> LAWRENCE MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> ENGINEERING BEGLN6Y Project Name: Diamond Pet, Ripon, CA Well No: OB-17 Date: 1/11/2016 <br /> C IY IL ENGINEERING <br /> GROUND-WATER NYGRGLGGY Project No:010107.08 Task 1 Personnel: DKIDJ <br /> GAUGING DATA <br /> Water Level Measuring Method: 2-wire electric sounder Reference Point Elevation: 59.79 <br /> Water Casing Total Purge <br /> WELL PURGE <br /> Total Depth Depth to Water Multiplier for <br /> Column Volume Volume <br /> VOLUME (feet) (feet) feet Casing Diameter al al <br /> CALCULATION 1 2= 6 <br /> 32 19,03 Z,Q} x 0.04 .16 0.64 1 1.44 2.015 23 <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure De the <br /> Time 13 4-1 13 4Z L3 --A- 134-b <br /> Volume Purge <br /> al O 3 L °) <br /> Gallons Per _ <br /> Minute m ( I S <br /> pH ,TA- B <br /> Temperature(C) zl,4- <br /> E.C.(pmhos) 13 41.5 1 L� <br /> Turbidity/Color a+SI <br /> Odor(YIN) <br /> Casing Volumes 4-13 <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (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 />