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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 /> Well No MWA Page 1 of 1 Date 12-21-95 Collected By GTW <br /> Quadrangle Sec <br /> Northing Easting Contractor Checked by <br /> Beyllk Drilling, Inc RRG <br /> WELL DETAILS <br /> ' Date Constructed 08-04-94 Date Developed 08-05-94 Date Last Sampled 09-22-95 <br /> Casing Type_PVA Dia 2 0' Screen Type PV Dia 2.0.. Well Purging Method <br /> Length _ 10 Depth__JL Length 10 Slot Slze___Q 01" PVC Bailer <br /> Ground Surface Elevation <br /> 56 20' Well Depth 19 92' <br /> Collar(datum) Elevation <br /> 57 73' Total Column Thickness <br /> ' Total Column Elevation <br /> Product Depth NA Product Thickness NA <br /> Water Level Elevation <br /> 45 88' Water Depth 11 85 1 Water Thickness 8 07' <br /> Well water volume 1 29 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 OXYGEN <br /> 1458 Moderate Visible <br /> 0 5 188 703 Grey 1 15 1115 Moderate Heavy HC Sheen <br /> 1501 Moderate Visible <br /> 1 5 198 705 Grey 120 1 20 High Heavy HG Sheen <br /> 1503 Moderate Visible <br /> 3 0 199 7 11 Grey 1 31 1 31 High Heavy HC Sheen <br /> r 1506 Moderate Visible <br /> 4 5 202 711 Grey 1 30 1 30 High Heavy HC Sheen <br /> SAMPLING INFORMATION <br /> SAMPLE NO SAMPLING METHOD CONTAINER COLOR TURBIDITY ODOR ANALYSIS REQUESTED <br /> Disposable TPH-gas <br /> MW1-Blank Bailer 1 VOA Clear Low None BTEX <br /> Disposable Moderate TPH-gas <br /> MW1-W Bailer 2 VOA Lt Grey Moderate Heavy HC BTEX <br /> Additional Information <br />