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i <br /> American Geological Services, Inc. MONITORING WELL <br /> ' 14847 Mono Way SAMPLE LOG <br /> Sonora, CA 95370 <br /> Tel.: (209) 532-8021 Project Name: Project Number; <br /> ' Trac Cold Storage CA95DE-029 <br /> Well No.MW-6 Pae 1 of 1 Date: 12-18-98 Collected By:GTW <br /> Quadrangle: Sec. T. R. <br /> ' Northing Easting. Contractor: Checked By: <br /> 50990.4109 35797,1190 Be lik Drilling RRG <br /> WELL DETAILS <br /> ' Date Constructed:08/24/94 Date Developed: 08/25/94 Date Last Sampled:09-22-98 <br /> Casing Type:PVC Dia. 2.0" Screen Type:PVC Dia.. 2.0" Well Purging Method: <br /> Length: 10.0' Depth 8.0' Length: 10.0' Slot Size:0.01" Submersible Pump <br /> Ground Surface Elevation: <br /> 55.70 Well Depth:20.20' <br /> Collar(datum)Elevation: <br /> 57.86 -Total Column Thickness: <br /> Total Column Elevation Product Depth: Product Thickness: <br /> ' NA NA <br /> Water Level Elevation: Water Depth: Water Thickness: <br /> 45.85' 12.01' 8.19' <br /> Well Water Volume: 1.31 gallons <br /> (2"=0.168/ft,4"=0.65g/ft,6"=1A7g/ft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> Time Water Volume Temp pH Color Conductivity Dissolved Turgidity Odor Remarks <br /> ' Level Pumped °C (µslum) Oxygen <br /> (gallons) (ppm) <br /> 1202 0.5 19.1 7.87 Brown 1130 Moderate None <br /> 1203 1.5 18.9 7.70 Lt grown 1090 Low None <br /> 1204 3.0 19.4 7.90 Clear 1090 Low None <br /> ' 1205 4.5 19.4 7.87 Clear 1090 Low None <br /> SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD cYODOR ANALYSIS REQUESTED <br /> MW-5 Disposable Bailer 2 VOA Clear Low None TPH Gas <br /> ' BTEX <br /> ' Additional Information: <br /> 1 <br />