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American Geological Services, Inc. MONITORING WELL <br /> P.O. Box 3446 <br /> Sonora, CA 95370 SAMPLE LOG <br /> Tel.: (209) 532-8021 <br /> Project Name: Project Number: <br /> Tracy Cold Storage I CA95DE-029 <br /> ' Well No. MW-9 Page 1 of 1 Date: 12-2-96 Collected By:MRS <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> 50970.2483 35731.3479 V&W Drilling. RRG <br /> 1 WELL DETAILS <br /> Date Constructed: 03-08-96 Date Developed:03-15-96 Date Last Sampled: 10-8-96 <br /> Casing Type: EVC Dia. 2.0" Screen Type: PVC Dia. 2,0" Well Purging Method: <br /> Length:, 40' Depth:_ Length: 5' Slot Size, O.91" Submersible Pump <br /> ' Ground Surface Elevation: <br /> Well Depth:44.83' <br /> Collar(datum)Elevation: <br /> 56.60, Total Column Thickness: <br /> 1 Total Column Elevation: <br /> Product Depth:NA Product Thickness:NA <br /> Water Level Elevation: <br /> 46.64' Water Depth:9.96' J Water Thickness:34.87' <br /> ' Well water volume:5.57 gallons <br /> (2"=0.16 g/ft,4"=0.65 glft,6"=1.47 glft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> ' TIME WATER VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED ('C) (units) As/cm. OXYGEN <br /> 1349 <br /> 1.0 17.2 7.05 Brown 180 5.9 High None <br /> 1353 <br /> 6.0 16.6 6.96 Clear 182 7.1 Low None <br /> 1357 <br /> ' 12.0 17.2 7.01 Clear 180 5.9 Low None <br /> 1401 <br /> 18.0 17.7 7.00 Clear 180 5.9 Low None <br /> SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> ' MW9-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW9 Bailer 2 VOA Clear Low None, BTEX <br /> Additional Information: <br /> Y <br /> it <br /> .. <br /> 1 <br />