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American Geological Services, Inc. <br /> P.O. Box 3446 MONITORING WELL <br /> Sonora, CA <br /> Tel.: {209} 5332-802-80 21 SAMPLE LOG <br /> Project Name: Project Number: <br /> i <br /> Tracy Cold Storage CA95DE-029 <br /> ' Well No.MW-6 Page 1 of 1 Date: 10-8-96 Collected By: MRS <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> ' 50975.7751 35736.7347 Beylik Drilling,Inc. RRG <br /> WELL DETAILS <br /> Date Constructed: 08-24-94 Date Developed: 08-25-94 Date Last Sampled:6-19-96 <br /> Casing Type: PVC Dia. 2.0" Screen Type: PVC Dia. 2.0" Well Purging Method: <br /> Length: 10' Depth: 8' Length: 10' Slot Size 0.01" Submersible Pump <br /> ' Ground Surface Elevation: <br /> 55.80' Well Depth: 20.14' <br /> Collar(datum)Elevation: <br /> 57.27' Total Column Thickness: <br /> ' Total Column Elevation: <br /> Product Depth:NA Product Thickness: NA <br /> Water Level Elevation: <br /> 46.58' Water Depth: 10.69' Water Thickness:9.45' <br /> ' Well water volume: 1.51 gallons <br /> (2"=0.16 gift,4"=0.65 gift,6"=1.47 gift) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> ' TIME WATER VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED (°C) (units) AS1Cm. OXYGEN <br /> 1345 <br /> 1.0 22.0 7.18 Brown 149 5.3 High Slight Old HC <br /> M 1346 <br /> 1.5 21.3 7.12 Lt Brown 151 3.5 High Slight Old HC <br /> 1346 <br /> 3.0 21.0 7.07 Lt Brown 150 2.1 Moderate Slight Old HC <br /> 1347 Very <br /> 4.5 20.5 7.02 Lt Brown 152 1.6 Low Slight Old HC <br /> 1 <br /> ' SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> ' MW6-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable Mild TPH-gas,BTEX <br /> MW6-W Bailer 2 VOA Lt Brown Low Old HC MTBE <br /> Additional Information: <br /> i <br />