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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-7 <br /> WellPage 1 of 1 Date:12-18-98 Collected By:GTW <br /> Quadrangle: Sec. T. R. <br /> ' Northing Easting. Contractor: Checked By: <br /> 50841.7391 35786.8098 V&W Drilling RRG <br /> ' WELL DETAILS <br /> Date Constructed:03/08196 Date Developed:03/15/96 Dale Last Sampled:09-22-98 <br /> Casing Type:PVC Dia. 2.0" Screen Type:PVC Dia.. 2.0" Well Purging Method: <br /> ' Length: 7.0' Qepth 4.0' Length: 20.0' Slot Size:0.01" Submersible Pump <br /> Ground Surface Elevation: <br /> ' Collar(datum)Elevation: Well Depth:26.02' <br /> 56.15' Total Column Thickness: <br /> Total Column Elevation Product Depth: Product Thickness: <br /> NA NA <br /> Water Level Elevation: Water Depth: Water Thickness: <br /> 46.25' 9.90' 16.12' <br /> Well Water Volume:2.57 gallons <br /> ' (2"-0.16g/ft,4"=0.65 /ft,6"=1.47g1ft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> Time Water Volume Temp pH Color Conductivity Dissolved TurbidityOdor Remarks <br /> Level Pumped °C (PS/cm) Oxygen <br /> ' (gallons) (Ppm) <br /> 1141 1.0 18.4 7.03 Brown 2370 Moderate None <br /> ' 1142 3.0 19.1 7.27 Brown 1990 Moderate None <br /> 1144 6.0 19.9 7.31 Lt grown 1970 Low None <br /> ' 1146 9.0 20.2 7.36 Clear 1960 Low None <br /> SAMPLING INFORMATION <br /> SAMPLE NO, SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> MW-7 Disposable Bailer 2 VOA Lt Brown Low None TPH Gas <br /> BTEX <br /> ' Additional Information: <br />