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' American Geological Services, Inc. <br /> P.O. Box 3416 MONITORING WELL <br /> Sonra, CA 95370 <br /> Tel.: (209) 532-8021 SAMPLE LOG <br /> Project Name: Project Number; <br /> Tracy Cold Storage I CA95DE-029 <br /> ' Well No.MW-5 Page 1 of 1 Date: 12-19-97 Collected By:TKS <br /> Quadrangle: Sec. <br /> ' Northing: Easling: Contractor Checked by: <br /> 50990.4109 35797.1190 Beylik Drilling, Inc. GTW <br /> WELL DETAILS <br /> ' Date Constructed: 08-24-94 Date Developed:08-25-94 Date Last Sampled: 10-15-97 <br /> Casing Type: PVC Dia. 2.0° Screen Type: PVC Dia. 2.0" Well Purging Method: <br /> ' Length: 10' Depth* 8' Length: 10' 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: <br /> Product Depth:NA Product Thickness: NA <br /> ' Water Level Elevation: <br /> 46.40' Water Depth: 11.46' Water Thickness: 8.74' <br /> Well water volume: 1.30 gallons <br /> (2"=0.16 g/ft,4"=0.65 glft,6"=1.47 gift) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> ETIME WATER VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED pSlcm. OXYGEN <br /> 1341 Light <br /> ' 1.0 15.6 6.87 Brown 1050 High None <br /> 1342 <br /> 2.0 15.6 7.16 Clear 3102 Low None <br /> ' 1343 <br /> 4.0 15.5 7.22 Clear 3117 Low None <br /> 1344 <br /> 6.0 15.4 7.26 Clear 3102 Low None <br /> 1 <br /> SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> MW-5 Blank Bailer 1 VOA None Clear None BTEX <br /> Disposable TPH-gas <br /> tMW-5 Bailer 3 VOA None Clear None BTEX,oxygenates <br /> Additional Information: <br /> 1 <br />