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' American Geological Services, Inc. MONITORING WELL <br /> P.O. Box 3446 <br /> Sonora, CA 95370 SAMPLE LOG <br /> Tel.: (209) 532-8021 <br /> Project Name: Project Number: <br /> Tracy Cold Storage I CA95DE-029 <br /> ' WellNo. MW-7 Page 1 of 1 Date: 10-8-96 Collected By, MRS <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> ' 50841.7391 35786.8098 V&W Drilling. RRG <br /> WELL DETAILS <br /> ' Date Constructed: 03-08-96 Date Developed: 03-15-96 Date Last Sampled:6-19-96 <br /> Casing Type: PVC Dia. 2.0" Screen Type: PVC Dia. 2.0" Well Purging Method: <br /> Length: T Depth: 4' Length: 20' Slot Size 0.01" Submersible Pump <br /> Ground Surface Elevation: <br /> Well Depth:26.05' <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 /> 47.29' Water Depth:8.66' Water Thickness: 17.19' <br /> Well water volume: 2.75 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 pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> ' LEVEL PUMPED ("CI (units) PS/Cm. OXYGEN <br /> 1107 <br /> 1.0 21.0 7.23 Lt Brown 183 1.9 High None <br /> 1109 <br /> 3.0 20.7 7.21 Lt Brown 184 2.6 High None <br /> 1111 ' <br /> 6.0 20.8 7.07 Lt Brown 180 0.7 High None <br /> 1113 Very <br /> 9.0 20.6 6.99 Lt Brown 184 0.7 Moderate None <br /> ' SAMPLING INFORMATION <br /> SAMPLE NO. SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> MW7-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable TPH-gas,BTEX <br /> MW7-W Bailer 2 VOA Brown High None MTBE <br /> Additional Information: <br /> i <br />