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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 CA95DE-029 <br /> Well No.MW-5 Page 1 of_ 1 Date: 12-2-96 Collected By:MRS <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> ' 50990.4109 35797.1190 Beylik Drilling, Inc. RRG <br /> WELL DETAILS <br /> ' Date Constructed: 08-24-94 Date Developed:08-25-94 Date Last Sampled: 10-8-96 <br /> Casing Type: PVC Dia. Screen Type: PVCDia. 2.0" Well Purging Method: <br /> Length: 10' Depth:_ Length: 10'_ _T Slot Size 0.01" Submersible Pump <br /> Ground Surface Elevation: <br /> 55.70' Well Depth:20.13' <br /> Collar(datum)Elevation: <br /> 57.86' Total Column Thickness: <br /> Total Column Elevation: <br /> Product Depth:NA Product Thickness:NA <br /> ' Water Level Elevation: <br /> 46.53' Water Depth: 11.33' Water Thickness:8.80' <br /> t Well water volume: 1.40 gallons <br /> (2"=0.16 gift,4"-465 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 µSlum. OXYGEN <br /> 1315 <br /> 0.5 17.7 8.08 Lt.Brown 342 3.8 High None <br /> 1317 <br /> 1.5 1$.3 7.77 Brown 345 2.8 High None <br /> 1318 <br /> 3.0 18.5 7.74 Brawn 347 2.7 Moderate None <br /> 1320 <br /> 4.5 18.4 7.82 Clear 347 5.8 Low 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 Bailer 2 VOA Lt. Brown High None BTEX <br /> :1 <br /> Additional Information: <br /> r� <br />. r <br />