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American Geological Services, Inc. <br /> P.O. Box 3416 MONITORING WELL <br /> ' Sonora, CA SAMPLE LOG <br /> \� Tel.: (209) 532-8032-80 21 <br /> Project Name: Project Number: <br /> Tracy Cold Storage I CA95DE-029 <br /> Well No. MW-5 Page I of I Date:3-30-98 Collected By: GTW <br /> ' Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> 50990.4109 35797.1190 Beytik Drilling, Inc. RRG <br /> WELL DETAILS <br /> Date Constructed: 08-24-94 Date Developed:08-25-94 Date Last Sampled: 12-19-97 <br /> ' Casing Type: PVC Dia. 2,13" Screen Type: PVC Dia. 2.0" Well Purging Method: <br /> Length: 10' Depth: Length:_1¢� Slot Size„__DQ'! Submersible Pump <br /> Ground Surface Elevation: <br /> ' 55.70' Well Depth:20.21' <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 /> 47.51' Water Depth: 10.35' Water Thickness:9.86' <br /> Well water volume:1.57 gallons <br /> (2"=0.16 glft,4"=0.65 glft,6"=1,47 glft) <br /> 1 WELL PURGING AND WATER PARAMETER TESTING <br /> TIME WATER VOLUME TEMP PH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED mskm. OXYGEN <br /> 1524 Very Light <br /> 1.0 14.7 7.50 Brown 1.18 Low None <br /> 9525 <br /> ' 2.0 14.2 7.40 Clear 1.10 Low None <br /> 1526 <br /> 4.0 13.9 7.33 Clear 3.00 Low None <br /> ' 1527 <br /> 6.0 14.0 7.28 Clear 3.00 Low None <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 Low None BTEX <br /> ' Disposable TPH-gas <br /> MW-5 Bailer 2 VOA Clear Low None BTEX <br /> Additional information: <br />