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GROUND WAFER MONITORING WELL SAMPLING FORM <br /> Date: 7123101 Time: 1310 <br />' Job No : 007-346 1 Site: 1645 Cherokee Lane, Stockton, CA <br /> Well No.: MW-3 Sampling Team.William E Motzer/C nthia P Avakian <br />' Top of Well Casing Elevation 1865 feet above mean sea level (AMSL) <br /> Sampling Method• Disposable bailer <br /> Field Conditions: Sunn , hot <br /> ' Decontamination Method. Detcrgent/tap Detergent/tapwater rinse, tap water rinse, final distilled water nnse <br /> ' Total Well Depth: 4980 feet Depth to Water Prior to Purge: 4892 feet <br /> Time Purge Begins- 13 15 Depth Purging From: —49 feet <br /> ' <br /> Monitoring Well Diameter inches 2 4 <br /> Purge Factors 0.163 0.651 <br /> ' a Factorailons/ft <br /> Purge (g ) x Water Column Height(ft)=Casing Volume(gallons) x 3 <br /> 1 gallon =3.785 liters 1 Mer=0.264 gallons <br /> 0 163 x 088 = 014344 <br /> Height of Water Column: 088 feet Calculation Result- 043032 gallons <br /> ' <br /> TIMe Votue Tem H- Coaduetivity DD sowed Not" <br /> � P <br /> Pued CC f UF) (units) fps I CM) Oxygen <br /> 13119 0 769 6-16 1156 <br /> 1 <br /> 1 <br />