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P.O.American <br /> 3446 Geological Services, Inc. MONITORING WELL <br /> Sonora, CA 95370 SAMPLE LOG <br /> Tel.: (209) 532-8021 <br /> Project Name: Project Number: <br /> Tracy Cold Storage I CA95DE-029 <br /> Well No. MW-7 Page�� of 1 Date: 12-2-96 Collected By:MRS <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> 50841.7391 35786.8098 V&W Drilling. RRC, <br /> WELL DETAILS <br /> Date Constructed: 03-08-96 Date Developed:03-15-96 Date Last Sampled: 10-8-96 <br /> Casing Type: PVC Dia. 2.0" Screen Type: PVC Dia. 2.0" Well Purging Method: <br /> Length, 7' Depth: Length:, 20° slot size 0.01.. Submersible Pump <br /> Ground Surface Elevation: <br /> Well Depth:26.04' <br /> Collar(datum)Elevation: <br /> 56.15' Total Column Thickness: <br /> Total Column Elevation: <br /> Product Depth:NA Product Thickness:NA <br /> Water Level Elevation: <br /> 46.99' Water Depth: 9.16' Water Thickness: 16.88' <br /> Well water volume:2.70 gallons <br /> (2"=0.16 g/ft,4"=0.65 glft,6"=1.47 gift) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> TIME WATER I VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED (°c) (units) NSIcm. OXYGEN <br /> 153 <br /> 1.0 19.7 7.50 Brown 177 2.5 High None <br /> 11. <br /> 155 <br /> 3.0 20.1 7.26 Brown 177 1.6 High None <br /> 157 <br /> ' 6.0 20.2 7.17 Lt Brown 178 1.8 High None <br /> 159 <br /> 9.0 20.2 7.17 Lt Brown 177 1.5 High None <br /> SAMPLING INFORMATION <br /> SAMPLE NO, SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REOUESTED <br /> ' Disposable TPH-gas <br /> MW7-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas <br /> MW7 Bailer 2 VOA Brown High None BTEX <br /> L I•� <br /> Additional Information: <br /> i <br /> I <br /> I <br />