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' American Geological Services, Inc. MONITORING WELL <br /> P.O. Box 3446 <br /> Sonora, CA SAMPLE LOG <br /> ' Tel.: (209) 532-8032-80 21 <br /> Project Name: Project Number: <br /> Tracy Cold Storage CA96DE-029 <br /> I <br /> Well No. MW-7 Page__1____ of. t Date:4-16-97 Collected By: RRG <br /> ' Quadrangle: Sec. <br /> Northing: Contractor Checked by: <br /> ' <br /> 50841.739i= 35786.8098 WELL DETAILS <br /> Drilling. �� <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: PV Dia. 2.0" Well Purging Method: <br /> Length: ._ 7' Depth:_ __4: Length:_ 20' _Slot Size 0.011, Submersible Pump <br /> Ground Surface Elevation: <br /> Well Depth:26.05' <br /> Collar(datum)Elevation: <br /> 56.15' Total Column Thickness: <br /> ' Total Column Elevation: <br /> Product Depth: NA Product Thickness:NA <br /> Water Level Elevation: <br /> 47.23 Water Depth:8.92' Water Thickness: 17.13' <br /> Well water volume: 2.74 gallons <br /> (2"=0.16 gift,4"=0.65 g/ft,fi"=1.47 g!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/cm. OXYGEN <br /> 1345 <br /> 0.5 22.6 6.78 Lt Brown 1.65 4.7 Moderate None <br /> 1353 <br /> ' 3,0 20.6 6.77 Lt Brown 1.66 3.1 Moderate None <br /> 1401 <br /> 16.0 20.0 6.74 Lt Brown 1.69 2.5 Moderate None <br /> 1410 <br /> 9.0 19.8 6.74 Lt Brown 1.69 2.7 Moderate None <br /> ' SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> ' MW7-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW7 W Bailer 2 VOA Lt Brown Moderate None BTEX <br /> Additional Information: <br /> 1 <br /> 1 <br />