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L A W R E N C E MONITORING WELL PURGE AND SAMPLE SHEET <br /> &ASSOCIATES <br /> EM9INEFRIN6 GEOLOGY Project Name: Diamond Pet, Ripon, CA Well No: OB-22 Date: (Z) i Z. <br /> CIVIL ENGINEERING <br /> GROUNDWATER HYDROLOGY <br /> Project No: 010107.03 Task 7 Personnel: DK/DJ <br /> GAUGING DATA <br /> Water Level Meas ring Method: Reference Point Elevation: 57.59 <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 _ 1 2 4 6 /L <br /> 45 I (0-18 - •� X 0.04 .16 0.64 1.44 1 L 4S <br /> PURGING AND SAMPLING DATA <br /> Pure Method: Pure De the <br /> Time L� 1131 1133 i s 3r <br /> Volume Purge <br /> Gallons Per <br /> Minute m <br /> pH 7'1Z9 (1.8S <br /> Temperature(C) 11-G 6 <br /> 1EGv )b.sJ pE O <br /> E.C.(pmhos) Zoe, 3F.-+/U�e 312 z`t 7 <br /> Turbidity/Color Z 33 <br /> Odor(YIN) <br /> Casing Volumes <br /> Dewatered(YIN) <br /> Comm ents/Observations: <br /> Total Purge Volume: (gal) Disposal: U� <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 />