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American Geological Services, Inc. MONITORING WELL <br /> 14847 Mono Way SAMPLE LOGS <br /> Sonora, CA 95370 <br /> Tel.: (209) 532-8021 Project Name: Project Number; <br /> Traa Cold Storage CA95DE-029 <br /> Well No.MW-5 Pae i--of 1— Date:6119/98 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:3130198 <br /> Casing Type:-EVC 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 /> ' �Water Level Elevation: Water Depth: NA Water Thickness: NA <br /> 47.72' 10.14 10.06' <br /> Well Water Volume: 1.60 <br /> (2"=0.16 /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) (ppm) <br /> 1233 1.0 18.0 7.44 Clear 1690 Low None <br /> 1234 2.0 16.3 7.32 Clear 1680 Low None <br /> 1235 4.0 14.8 7.07 Clear 1610 Low None <br /> ' 1418 6.0 14.6 7.04 Clear 1610 Low None <br /> -T <br /> SAMPLING INFORMATION <br /> ' SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> MW-5 Disposable Bailer 1 VOA Clear Low None TPH Gas <br /> BTEX <br /> ' MW-5 Disposable Bailer 2 VOA Clear Low None TPH Gas <br /> BTEX <br /> 1 Additional Information: <br />