REP47552

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 9/30/1981
• Doc Name: Initial Waste Rock Pile - Prelim. Design Recs
• From: Geo-Hydro Consulting, Inc.
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

chen and associates, inc.
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HYDROMETER ANALYSIS SIEVE ANALYSIS
TIME READINGS
I NR. 7 NR.
MIN 15 NIN. 90 MIN. 79 MIN.1 MIN. 1 MIN. '2 U.S. STANDARD SERIES

00 '100 •SO '40.00 '16 •1C t CLEAR SDUME OPENIN

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10l .002 .003 .009 D19 .077 .074 .140 307 X300 1.f9 70 4.76 932 19.1 791 793 17>)ss7
DIAMETER OF PARTICLE IN MILLIMETERS
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CUY TO SILT FINE MEDIUM OARSE FINE COARSE COBBLES
GRAVEL 5 % SAND 20 % SILT AND CLAY 7S %
LIQUID LIMIT 38 % PLASTICITY INDEX 23 % '
SAMPLE OF $llty clay with some sand FROM Hole 1 at depth 3. 0'
and a trace of gravel (CL)
HYDROMETER ANALYSIS SIEVE ANALYSIS

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00 TIME READINGS
NR 7 MR.
MIN 15 MIN. 60 MIN. 19 MINA MIN. 1 MIN '2 U.S STANDARD SERIES

00 '100 '30 •40.70 •IB •109 •~ CLEAR SDUME OPENINGS

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DIAMETER OF PARTICLE IN MILLIMETERS
CLAY TO SILT

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GRAVEL 2 % SAND .J % SILT AND CLAY 9l %
LIQUID LIMIT _ % PLASTICITY INDEX - %
SAMPLE OF SIIty Cldy with a trace FROM Hole 1 at depth S. 0'
_ _. of sand and gravel (CL)
GRADATION TEST RESULTS
GEO-HYDRO CONSULTING,INC.