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American Geological Services, Inc. <br /> P.O. Box 3446 MONITORING WELL <br /> Sonora, CA SAMPLE LOG <br /> . <br /> Tel,-. (209) 532-8032-80 21 <br /> Project Name: Project Number: <br /> Tracy Cold Storage I CA95DE-029 <br /> Well No. MW-6 Page 1 of 1 Date:6-17-97 Collected By:TKS <br /> Quadrangle: Sec. <br /> Northing: Easting: Contractor Checked by: <br /> 50975.7751 35736.7347 Beylik Drilling, Inc. GTW <br /> WELL DETAILS <br /> ' Date Constructed: 08-24-94 Dale Developed: 08-25-94 Date Last Sampled:4-16-97 <br /> Casing Type: PVC Dia. 2.0" Screen Type: PVC Dia, 2.0.1 Well Purging Method: <br /> ' Length: 10' Depth: 8' Length: 10' Slot Size 0.01„ Submersible Pump <br /> Ground Surface Elevation: <br /> 55.80' Well Depth: 20.19' <br /> Collar(datum)Elevation: <br /> 57.27' Total Column Thickness: <br /> Total Column Elevation: <br /> Product Depth:NA Product Thickness: NA <br /> Water Level Elevation: <br /> 46.74' Water Depth: 10.53' Water Thickness: 9.66' <br /> Well water volume: 1.55 gallons <br /> (2"=0.16 g/ft,4"=0.65 gift,6"=1.47 g/ft) <br /> WELL PURGING AND WATER PARAMETER TESTING <br /> TIME WATER VOLUME TEMP pH COLOR CONDUCT DISSOLVED TURBIDITY ODOR REMARKS <br /> LEVEL PUMPED CC) {units) MS/CM. OXYGEN <br /> ' 1443 <br /> 1.0 20.0 6.61 LL Brown 1.52 1.4 Moderate Moderate Old HC <br /> 1444 <br /> 2.0 18.9 6.55 Clear 1.48 2.5 Low Slight Old HC <br /> ' 1445 <br /> 4.0 18.7 6.53 Clear 1.51 2.0 Low Slight Old HC <br /> 1446 <br /> ' 6.0 18.5 6.53 Clear 1.56 1.3 Low Slight Old HC <br /> 1 <br /> SAMPLING INFORMATION <br /> ' SAMPLE NO. SAMPLING METHOD CONTAINER I COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> MW6-131ank Bailer 1 VOA Clear Low None BTEX <br /> Disposable Slight TPH-gas <br /> ' MW-6 Bailer 2 VOA Clear Low Old HC BTEX <br /> Additional Information: <br /> i <br />