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' American Geological Services, Inc. <br /> P.O. Box 3446 MONITORING WELL <br /> Sonora, CA 95370 SAMPLE LOG <br /> loll Tel.: (209) 532-8021 <br /> Project Name: Project Number: <br /> ' Tracy Cold Storage CA95DE-029 <br /> Well No.MW-9 Page 1 of 1 Date:6-17-97 Collected By:TKS <br /> Quadrangle: Sec. <br /> ' Northing: l=asting: Contractor Checked by: <br /> 50970.2483 35731.3479 V8W Drilling, GTW <br /> WELL DETAILS <br /> ' Date Constructed: 03-08-96 Date Developed:03-15-96 Date Last Sampled:4-16-97 <br /> Casing Type: PVC Dia. 2.0" Screen Type: PVC Dia. 2.0" Well Purging Method: <br /> ' Length: 40' Depth:,' Length: 5' Slot Sized Submersible Pump <br /> Ground Surface Elevation: <br /> Well Depth:44.85' <br /> Collar(datum)Elevation: <br /> 56.60' Total Column Thickness: <br /> Total Column Elevation: <br /> Product Depth: NA Product Thickness: NA <br /> ' Water Level Elevation: <br /> 46.93' 1 Water Depth: 9.67' Water Thickness: 35.12' <br /> Well water volume: 5.62 gallons <br /> (2"-0.16 glft,4"=0.65 gift,11.47 g/ft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> TIME WATER VOLUME TEMP l COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED (°c) (units) MSIM. OXYGEN <br /> 1351 <br /> ' 1.0 21.3 6.55 Lt Brown 1.88 4.8 High None <br /> 1356 <br /> 6.0 19.7 6.51 Clear 1.87 4.9 Low None <br /> ' 1401 <br /> 12.0 19.4 6.52 Clear 1.89 4.4 Low None <br /> 1406 <br /> ' 18.0 19.6 6.54 Clear 1.89 5.0 Low None <br /> SAMPLING INFORMATION <br /> ' SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> MW-9 Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW-9 Bailer 2 VOA Clear Low None BTEX <br /> Additional Information: <br />