REP43914

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Name: GEOTECHNICAL INVESTIGATION WEST PIT EXCESS SPOIL DISPOSAL SITE COLOWYO COAL MINE MOFFAT CNTY COLO
• Permit Index Doc Type: Waste Pile/Fill Report
• Media Type: D
• Archive: No

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HYDROMETER ANALYSIS $IEVE ANALYSIS
15 HR 7 HR TIME READINGS U 5 $iANDARD SERIES CLEAR SQUARE OPENINGS
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DIAMETER OF PPRiICLE iN MRUMEi '.R$
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STIC SAND GRAVEL
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Sample of SANDSTONE, CLAYEY GRAVEL ~1 % SAND 65 ,
FfOfTT TH-6 AT 9 FEET SILT&CLAV 35 °o U9UIDLIMR=%
PLASTICfiY INDEX - %

HYDROMETER ANALYSIS $IEVE ANALYSIS
25 HR. 1 HR TIME READINGS U 5 STANDARD SERIES CLEAR SQUARE C%:NINGS
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CIAMEfER OE PPRTICIE ~~: MILLIMETE RS
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From TH-7A AT 13 1/2 FEET SILT&CLAV 56 .; 119UID LIMIT 29 %
PLASTICITY INDEX P 13 %
Gradation
JOB NO. 16,516 Test Results FIG. B-S