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1 i <br /> GROUND WATER M®NIT®RING WELL SAMPLING FORM <br /> Date: 219/02 Time: 1612 <br />' Job No.: 007-3461 Site: 1645 Cherokee Lane, Stockton, CA <br /> Well No.: MW-1 Sampling Team-Cynthia P Avakian <br /> To of Well Casing Elevation- 1794 feet above mean sea level (AMSL) <br /> P g <br />' Sampling Method: No sampling, insufficient amount of water <br />' Field Conditions: Sunn , cool <br /> Decontamination Method: <br />' Total Well Depth: 4982 feet Depth to Water Prior to Purge: 4875 feet <br /> Time Purge Begins: Depth Purging From: feet <br /> 1 <br /> Monitoring Well Diameter(inches) 2 4 <br />' Purge Factors 0.163 0.651 <br /> Purge Factor(gallons/ft) x Water Column Height(ft)= Casing Volume(gallons) x 3 <br /> 1 gallon =3.785 liters 1 liter=0.264 gallons — <br /> X <br />' Height of Water Column: 107 feet Calculation Result: gallons <br /> Time Volume Temp. pH Conductivity Dissolved Notes <br />' Purged (°C/°F) (units) (µs 1 cm) Oxygen <br /> liters m % <br /> 1 <br />