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American Geological Services, Inc. MONITORING WELL <br /> 14847 Mono Way <br /> Sonora,'CA 95370 SAMPLE LOG <br /> Tel.: (209) 532-8021 Project Name: Project Number; <br /> Tracy Cold Storage CA95DE-029 <br /> Well No. MW-9 Page 1 of 1 Date:06-22-99 Collected B :GTVV <br /> Quadrangle: Sec. T. R. <br /> ' Northing Easting Contractor: ecked By: <br /> Ch <br /> 50970.2483 35731.3479 V&W Drilling LRRG <br /> ' WELL DETAILS <br /> Date Constructed:03/08/96 Date Developed: 03/15/96 . Date Last Sampled:12-18-98 <br /> ' Casing Type:PVC Dia. 2.0" Screen Type: PVC Dia.. 2.0" Well Purging Method: <br /> Length: 40.0' Depth 40.0' Length: 5.0' Slot Size:0.01" Submersible Pump <br /> Ground Surface Elevation: <br /> ' Well Depth:44,83' <br /> Collar(datum)Elevation: <br /> 56.60' Total Column Thickness: <br /> Total Column Elevation Product Depth: Product Thickness: <br /> ' NA NA <br /> Water Level Elevation: Water Depth: Water Thickness: <br /> 47.05' 9.55' 35.28' <br /> Well Water Volume:5.64 gallons <br /> (2'=0.16g/ft,4"=0.65g/ft,6"=1.47g/ft) <br /> ' WELL PURGING AND WATER PARAMETER TESTING <br /> Time Water Volume Temp pH Color Conductivity Dissolved Turbidity Odor Remarks <br /> Level Pumped °F (gslcm) Oxygen <br /> ' (gallons) (ppm) <br /> 1010 1.0 72.5 7.22 Clear 2330 Low None <br /> 1013 6.0 67.1 7.28 Clear 2200 Low None <br /> 1018 12.0 67.2 7.27 Clear 2190 Low None <br /> ' 1023 18.0 67.0 7.26 Clear 2190 Low None <br /> SAMPLING INFORMATION <br /> I ' SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> MW-9 Disposable Bailer 2 VOA Clear Low None TPH Gas <br /> l3TEX <br /> Additional Information: <br /> II ' <br />' 1 <br />