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American Geological Services, Inc. MONITORING WELL <br /> ' 14847 Mono Way SAMPLE LOG <br /> Sonora, CA 95370 <br /> Tei.: (209) 532-8021 Project Name: Project Number, <br /> Trac Cold Storage CA95DE-029 <br /> JWel]No.MW-1 A Page 1 of 1 Date: 12-18-98 Collected By:GTW <br /> Quadrangle: Sec. T. R. <br /> ' Northing Easting Contractor: Checked By: <br /> V&W Drilling RRG <br /> WELL DETAILS <br /> Date Constructed:09-17-98 Date Developed:09-22-98 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 /> ' 56.20 Well Depth:20.40' <br /> Collar(datum)Elevation: <br /> Total Column Thickness: <br /> Total Column Elevation Product Depth: Product Thickness: <br /> NA NA <br /> Water Level Elevation: Water Depth: Wafer Thickness: <br /> NA 11.68' 8.52' <br /> Well Water Volume: 1.36 gallons <br /> (2"=0.16g/ft,4"=0.65g1ft,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 'C (µS/cm) Oxygen <br /> ' (gallons) I (ppm) <br /> 1256 0.5 20.3 7.67 Brown 1710 High Sewery <br /> 1257 1.5 20.1 7.58 grown 1680 Moderate Sewery <br /> 1258 3.0 20.8 7.53 Lt grown 1660 Low Old HC <br /> ' 1259 4.5 21.3 7.43 Lt grown 1660 Low Old HC <br /> 1--T <br /> ' <br /> SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING LoODOR ANALYSIS REQUESTED <br /> MW-1 Disposable Bailer 2 VOA Very Light Low Moderate TPH Gas <br /> Brown BTEX <br /> 1 <br /> ' Additional Information: <br /> I ' <br />