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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-7 Page 1 of 1 Date 3-22-96 Collected By GTW <br /> Quadrangle Sec <br /> Northing Easttng Contractor Checked by <br /> ' V&W Drilling RRG <br /> WELL DETAILS <br /> ' Date Constructed 03-08-96 Date Developed 03-15-96 Date Last Sampled <br /> Casing Type PVC_ Dia 2,10Screen Type PVg_Dia_ 2.0• Well Purging Method <br /> Length 7' Depth 4' Length 20' Slot Size M—E Submersible Pum} <br /> ' Ground Surface Elevation <br /> Well Depth 26 09 <br /> Collar(datum)Elevation <br /> Total Column Thickness <br /> Total Column Elevation <br /> Product Depth NA Product Thickness NA <br /> Water Level Elevation <br /> Water Depth 9 34' Water Thickness 16 75' <br /> Well water volume 2 68 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 /> 1103 <br /> 1 0 184 697 Brown 174 4 1 High None <br /> 1105 <br /> 3 0 187 700 Brown 1 70 7 9 High None <br /> 1108 <br /> 6 0 189 701 Lt Brown 1 67 7 1 Moderate None <br /> 1111 <br /> 9 0 190 700 Lt Brown 168 5 7 Law 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 <br /> MW-W Bailer 2 VOA Lt Brown Low None BTU <br /> 1 <br /> ' Additional Information <br /> 1 <br />