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MONITORING WELL PURGE AND SAMPLE SHEET <br /> LAWRENCE <br /> &ASSOC]ATES <br /> FNB;NEER IND BE BLBBY <br /> CIVIL ENBINEERINB <br /> BRODN0.WATER HYDROLOGY <br /> Project Name: Diamond Pet, Ripon, CA Well No: OB-7 Date: 4/4/2016 <br /> Project No: 0 10 107.08 Task 2 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas. ring Method: 2-wire electric sounder Reference Point Elevation: 69.55 <br /> Total Depth Depth to Water Water Multiplier for Casing Total Purge <br /> WELL PURGE Column Volume Volume <br /> VOLUME (feet) {feet) feet Casing Diameter al al <br /> CALCULATION 49 1 2 �064 <br /> cp Z� ��� I9Lo2X 0.04 .16 1.44 J�� �'C) <br /> PURGING AND SAMPLING DATA <br /> Pure Method: 12-volt pump Pure Depth: -4-S <br /> Time 1319 137.1 131-3 13 LIS <br /> Volume Purge <br /> al 3 of <br /> Gallons Per 1 r 5 <br /> Minute m <br /> PH ,S(m <br /> Temperature(C) <br /> Z ;3� Y3c' 7rll� <br /> E.C.(pmhos) 9 -19?— <br /> Turbidity/Color <br /> 19ZTurbidity/Color <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comments/Observations: <br /> Total Purge Volume: (gal-y Disposal: evaporation/!nfiltration <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 />