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American Geological Services, Inc <br /> P O Box 3446 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-1 Page 1 of 1 Date 3-22-96 Collected By GTW <br /> Quadrangle Sec <br /> I <br /> Northing Easting Contractor Checked by <br /> ' Beyllk Drilling, Inc RRG <br /> WELL DETAILS <br /> Date Constructed 08-04-94 Date Developed 08-05-94 Date Last Sampled 12-21-95 <br /> ' Casing Type PVC Dia 2.0" Screen TypePVCDia T 2.0" Well Purging Method <br /> Length 10, Depth,Ta: Length 1Q' Slot Size 0.01„ Submersible Pump <br /> ' Ground Surface Elevation <br /> 56 20' Well Depth 19 92' <br /> Collar(datum)Elevation <br /> 57 73' Total Column Thickness <br /> ' Total Column Elevation <br /> Product Depth NA Product Thickness NA <br /> Water Level Elevation <br /> 46 70' Water Depth 11 03' Water Thickness 8 89' <br /> ' Well water volume 1 42 gallons <br /> (2"-D 16 gift,4"=0 65 gift,6"=1 47 g/ft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> ' TIME WATER VOLUME TEMP PH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED OXYGEN <br /> 1215 Moderate <br /> 0 5 177 6 83 Dark Grey 108 36 High Old HC <br /> 1216 Moderate <br /> 1 5 179 6 82 Lt Grey 100 32 Low Old HC <br /> 1217 Moderate <br /> 3 0 179 6 84 Clear 106 36 Low Old HC <br /> 1218 Moderate <br /> 4 5 183 685 Lt Grey 112 4 5 Low Old HC <br /> 1 <br /> ' SAMPLING INFORMATION <br /> SAMPLE NO SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> ' MW1-Blank Bader 1 VOA Clear Low None BTEX <br /> Disposable Moderate TPH-gas <br /> MW1-W Sailer 2 VOA Lt Grey Low Old HC BTEX <br /> '1 <br /> Additional Information <br /> 1 <br />