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American <br /> Box Geological Services, Inc. MONITORING WELL <br /> P.OSonora, 0 SAMPLE LOG <br /> Tel.: (209)) 532-832-8 021 <br /> Project Name: Project Number: <br /> Tracy Cold Storage CA95DE-029 <br /> Well No. MW-9 Page--I-- of 1 Date:4-16-97 Collected By: RRG <br /> Quadrangle: Sec. <br /> ' Northing: Easting: Contractor Checked by: <br /> 50970.2483 35731.3479 WELL DETAILS <br /> Drilling. GTw <br /> .' Date Constructed: 03-08-96 Date Developed:03-15-96 Date Last Sampled: 12-2-96 <br /> Casing Type: PVC Dia. 2.0" Screen Type: PVC Dia. 2.0 Well Purging Method: <br /> Length:__ 40' Depth:_ Length: 5' Slot Size 0.0]" Submersible Pump <br /> Ground Surface Elevation: <br /> Well Depth:44.82' <br /> Collar(datum)Elevation: <br /> 56.60' Total Column Thickness: <br /> ' Total Column Elevation: <br /> Product Depth:NA Product Thickness: NA <br /> Water Level Elevation: <br /> 46.90' Water Depth:9.70' Water Thickness:35.12' <br /> I Well water volume:5.62 gallons <br /> (2"=0.16 g/ft,4"=0.65 g/ft,6"=1.47 9/ft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> ' TIME WATER VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED (°C) (units) MS/an, OXYGEN <br /> 1443 <br /> 0.5 19.4 7.08 None 1.63 11.7 Clear None <br /> ' :1447 <br /> 6.0 19.0 6.91 None 1.61 7.8 Clear None <br /> 1452 <br /> 12.0 19.0 6.91 None 1.58 7.2 Clear None <br /> 1458 <br /> 18.0 18.9 7.92 None 1.61 8.0 Clear None <br /> i <br /> SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPM-gas <br /> MW-9 Bailer Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW-9 Bailer 2 VOA Clear Low None BTEX <br /> 1 Add itionallnformation: <br />