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GROUND ZERO ANALYSES LOG OF WELL MW 1 <br /> OJECT J.HORpF SOUZA 2 LOCATION 612 WES711TH STREET PROJECT NO 450 <br /> TE DRILLED 11/19/01 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P LANE RG No 6795 <br /> RILLING COMPANY SPECTRUM I DRILLER DAVE GONZALES METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 25 FT DEPTH TO WATER INITIAL B 1 FT STATIC 11 3 FT <br /> CASING TYPE wC _ DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 5 FT <br /> SCREEN TYPE DIAMETER 2 IN SLOT SIZE 0010 IN INTERVAL . 5 FT TO 25 FT_ <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 4 FT TO 25 _._FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVERLYING BENTONITE INTERVAL 0 FT TO 4 FT <br /> COMMENTS PID BACKGROUND 0 10 PPM PAGE 1.OF-1— <br /> WELL <br /> F_LWELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LDS <br /> 0/6'-9 5' CLAYEY SAND, 80%, FN, A—SA, POORLY GRADED SAND, <br /> 2 20% FINES MED DENSE, ERN NO ODORS, DRY—MST <br /> 4 SC <br /> 6 <br /> 0 5 <br /> 6 5 <br /> 8 <br /> 6/9 5 —16/19 5 POORLY GRADED SAND W/SILT, 80-907 FN—CRS A—SR WELL <br /> TS2MW1-10 GRADED SAND 3-5% GRAVEL 10-15% FINES MED DENSE <br /> 10 912 5 GRY TO BRN—GRY, SL—MCD ODOR, DRY—WET <br /> 5 <br /> 7 <br /> WATER ENCOUNTERED 8 8 FT <br /> 12 <br /> SP—SM <br /> 14 S2MW1-15 <br /> 10 <br /> 25 9 <br /> 16 9 <br /> 18 <br /> 20 HEAVING SAND <br /> 16/19 5'-25 5 WELL GRADED SAND 95-100%, FN—CRS, A—SA, WELL GRADED SAND, <br /> 22 TR GRAVEL, <5% FINES, VERY LOOSE BRN, NO ODORS, WET <br /> SW <br /> 24 <br /> TS2MW1-25 <br /> 1 <br /> 12 2 <br /> 26 3 SM 25 5 —26 SILTY SAND, 607, FN A—SA POORLY GRADED SAND 40% FINES <br /> BRN NO ODORS WET <br /> 28 <br /> 30 <br /> 32y� <br /> r4 P <br /> A( <br /> 34 • n,,_ <br /> No 6795 <br /> 36 <br /> Cz <br /> 40 <br />