REP42918

• Permit No: C1981012
• IBM Index Class Name: Report
• Doc Date: 5/20/1993
• Doc Name: DENSITY AND STABILITY STUDY REFUSE DISPOSAL AREA NEW ELK COAL MINE LAS ANIMAS COUNTY COLO
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

•

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HYDROMETER ANALYSIS SIEVE ANALYSIS
25 HR ] HR TIME READINGS U 5 STANDARD SERIES CLEAR 59UARE OPENINGS
dS MIN. tS MIN 60 MIN t9 MIN dMW tMIN '200 't00 '50'40'30 'b '+0'B 'd JIB' Jld' 1'h' J' S'b' B'
100 0
Op 10
BO 20
]0 JO
~ o
z CD dp Z

a
50
Z 50 c
i
d0 60
JO ]0
2D ea
+D vo
o +ro
OOt 002 005 000 019 OJ] 0]d +d0 20] 500 tt9 20278 d]b 952 t9t b+ ]62 tD 200
0 d2 +52
DIAMETER OF PARTICLE IN MILLiMEi ERS
AY
C i
P
ASiIC
i0 B
NON
PIASiI SAND GRAVEL
Q
I
l-
I
~
L
I
IL G'R4E MED'~U"d COARSE G'.Nf COARSE CCBBLES
Sample of COAT REFUSE GRAVEL 65 % SAND 25 %
From TEST PTTS 101 AT 5.5 FT_ E 102 AT 2.5 FT. SILT&CLAV~~% LI9UIDLIMIT 25
PLASTICITY INDEX S

HYDROMETER ANALYSIS SIEVE ANALYSIS
25 HR ] HR TIME READINGS U 5 STANDARD SERIES CLEAR 59UARE OPENINGS
aS MIN tS MW. 60 MIN 19 MIN dMIN +MIN '200 '100 '50'40'30 '16 '10'8 'd JIB' Jld' 1'h' 3' S'b' B'
+00 0
90 f0
90 20
]0 30
O o
~ 00 a0 i
a a
Z 50 50 c
i
u 60
a0
30 ]0
2p 90
t0 90
0 100
001 002 005 009 019 OJ] 0]d td0 29] 590 119 20230 d]b 952 t9t 761 ]62 127 200
U d2 t52
DIAMETER OF PARnCIE M MiLLIPAE i ERS
CLAY
PLASiIC
NON PL45iIC
t0 SIU SAND GRAVEL
(
I
I
) FINE .n EDIUM COARSE FlNE COARSE COBBLES
~ Sample of rnAl RFFllSF GRAVEL B °6 SAND 72
From TFCT PITS Tnt AT 7.5 FT. 6 102 AT 9.5 FT. SILT&CLAV 20 % U9UID LIMIT 25%
PLASTICITY INDEX ~ 4
JUP NO. 17 ,453
Gradation
Test Results FIG. B-6