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' American Geological Services, Inc <br /> P O Box 3446 MONITORING WELL <br /> Sonora, CA 0 - SAMPLE LOG <br /> Tel (209) 532-832-8 021 <br /> Project Name Project Number <br /> Tracy Cold Storage CA95DE-029 <br /> Well No MW-4 Page_ 1 of_ 1 Dale 12-21-95 Collected By GTW <br /> ' Quadrangle Sec � <br /> Northing Easting Contractor Checked by <br /> Beyllk 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 2.0" Well Purging Method <br /> Length 10, Depth 8' Length 10'_ Slot Size 0.01" PVC Bader <br /> ' Ground Surface Elevation <br /> 5580 Well Depth 19 76' <br /> Collar(datum) Elevation <br /> 57 49' Total Column Thickness <br /> Total Column Elevation <br /> Product Depth NA Product Thickness NA <br /> Water Level Elevation <br /> 45 78' Water Depth 11 71' Water Thickness 8 05' <br /> ' Well water volume 128 gallons <br /> (2"=0 16 gift,4"=0 65 gift,6"=1 47 gift) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> ' TIME WATER VOLUME TEMP I pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED OXYGEN <br /> 1228 <br /> 0 5 133 768 Brown 1383 >50 Moderate None <br /> L123323 <br /> 1 5 146 7 65 Brown 1376 >50 Moderate None <br /> 3 0 152 760 Brown 1352 387 Moderate None <br /> r 1235 <br /> 4 5 153 7 58 Brown 1348 36 2 Moderate None <br /> t <br /> ' SAMPLING INFORMATION <br /> SAMPLE NO SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> ' MW4-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW4-W Bailer 2 VOA Lt Brown Moderate None BTEX <br /> 1 <br /> Additional information <br />