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' American Geological Services, inc <br /> P 0 Box 3446 MONITORING WELL <br /> Sonora, SAMPLE LOG <br /> Tel (209)) 532-802-80 21 <br /> Project Name Project Number <br /> Tracy Cold Storage I CA95DE-029 <br /> ' Well No MW-6 Page 1 of 1 Date 12-21-95 Collected By GTW <br /> Quadrangle Sec <br /> Northing Easting Contractor Checked by <br /> ' Be Ilk Drilling,Inc RRG <br /> WELL DETAILS <br /> ' Date Constructed 08-24-94 Date Developed 08-25-94 Date Last Sampled 09-22-95 <br /> Casing Type PVC Dia 2 0" Screen Type PVC Dia 2.9, Well Purging Method <br /> Length_ 10 Depth 8' Length. 10' Slot Size 0,01, PVC Bailer <br /> ' Ground Surface Elevation <br /> 55 70' Well Depth 20 21' <br /> Collar(datum)Elevation <br /> 57 88 Total Column Thickness <br /> ' Total Column Elevation <br /> Product Depth NA Product Thickness NA <br /> Water Level Elevation <br /> 4161 Water Depth 12 26' Water Thickness 7 95' <br /> Well water volume 1 27 gallons <br /> (2"=0 16 g/ft,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 /> 1315 <br /> 0 5 175 7 54 Brown 1 35 >50 High None <br /> 1318 <br /> 1 5 185 7 59 Brown 1 34 >50 High None <br /> 1324 <br /> ' <br /> 30 189 7 61 Brown 1 33 >50 High None <br /> 1328 <br /> 4 5 191 7 59 Brown 130 >50 High None <br /> ' SAMPLING INFORMATION <br /> SAMPLE NO SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> ' MW5-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW5-W Bailer 2 VOA Lt Brown Moderate None BTEX <br /> Additional Information <br /> I � <br /> 1 <br />