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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOCIATES <br /> ENO IREf RING REOLR RY <br /> AIVIL fNOINf ER I NA <br /> AROUND-WATER NYRROLOOY <br /> Pro'ect Name: Diamond Pet, Ripon, CA Well No: OB-25 Date: 01/02/2018 <br /> Pro'ect No: 010107.10 Task 1 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Mea ring Method: 2-wire electric sounder Reference Point Elevation: 59.18 <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 /> CALCULATION33 1 2 4 6 <br /> 15.83i X 0.04 .76 0.84 1.44 <br /> PURGING AND SAMPLING DATA � <br /> Pure Method: 12-volt pump Pure Depth: � 3Z <br /> Time 1 q-2 13¢ 13� 1 <br /> Volume Purge <br /> al U 2. 3 <br /> Gallons Per <br /> Minute m <br /> pH -4, 1 �, I$ <br /> Temperature(C) 1S 1 0 1 S <br /> E.C.(pmhos) <br /> Turbidity/Color IZ3 Cle <br /> Odor(YIN) Ab <br /> Casing Volumes <br /> Dewatered(Y/N) ES <br /> Comments/Observations: <br /> Global ID: STL 5SJ023666 <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 />