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' American Geological Services, Inc. <br /> P.O. Box 3446 MONITORING WELL <br /> SonTel.: ( 09) 532 80 SAMPLE LOG <br /> ' Tel.: (209} 532-8021 <br /> Project Name: Project Number: <br /> Tracy Cold Storage CA95DE-029 <br /> J <br /> Well No. MW-7 <br /> Page of _ 1 Date:4-16-97 Collected By:RRG <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> 50877.5694 35748.0055 Beylik Drilling, Inc. GTW <br /> WELL DETAILS <br /> Date Constructed: 08-04-94 Date Developed:08-05-94 Date Last Sampled: 12-2-96 <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_- o.oL Submersible Pump <br /> Ground Surface Elevation: <br /> 56.20' Well Depth: 19.95' <br /> Collar(datum)Elevation: <br /> 57.70' Total Column Thickness: <br /> Total Column Elevation: <br /> Product Depth: NA Product Thickness:NA <br /> Water Level Elevation: <br /> 47.09' Water Depth: 10.61' Water Thickness: 9.34' <br /> Well water volume: 1.49 gallons <br /> (2"=0.16 glft,4"=0.65 glft,6"=1.47 glft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> TIME WATER VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED ms/cm. OXYGEN <br /> 1530 <br /> 0.5 19.1 6.90 Dk.Grey 1.22 3.7 Moderate Strong Old HC <br /> ' 1532 <br /> 2.0 18.8 6.88 Lt. Grn/Gy 1.22 1.9 Slight Strong Old HC <br /> 1534 <br /> ' 4.0 19.0 6.87 Lt. YellGrn 1.25 1.5 Moderate Strong Old HC <br /> 1536 <br /> 6.0 18.9 6.88 Lt. Yet/Grn 1.28 1.3 Moderate Strong Old HC <br /> SAMPLING INFORMATION <br /> SAMPLE NO, SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> MWA Bailer Bailer 1 VOA Clear Low None BTEX <br /> Disposable Strong TPH-gas <br /> MW-1 Bailer 2 VOA Clear Low Old HC BTEX <br /> ' Additional Information: <br /> 1 <br /> 1 <br />