1986-11-01_PERMIT FILE - C1981008A ‎(3)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 11/1/1986
• Doc Name: Soil Resources Survey
• Section_Exhibit Name: Tab 9
• Media Type: D
• Archive: Yes

Table 5. Estimated Engineering Properties for Soil Types Identified in the
Proposed Nucla Mine Expansion Area, Montrose County, Colorado, 1979.
hkipl,nng Depths Percent Passing CMSSiFICATIGN Liquid Plasti- Perme- Available Ccn},ac- Shrink Corrosivity
Unit Inches No.10 No.40 No.200 USDA UNIFIED AASIIG Limit city ability water tion Swell Salinity piI Steel Concrete
Sieve Index capacity
5810(1) 0-6 100 80-90 35-55 SCL SC A-6 30-40 mod.pl. mod. .14-.18 G-F mod little 7.7 low low
or none
6-10 100 80-90 35-55 SCL SC A-6 30-40 mod.pl. mod. .14-.18 G-F mod little 7.8 low low
or none
10-18 100 80-90 35-55 SCL SC A-6 30-40 nod.pl. mod. .14-.18 G-F mod little 7.9 low low
or none
(2) 0-6 100 80-90 35-55 SCL SC A-2-6 30-40 mod.pl. mod. .14-.18 G-F nod little 7.5 low low
or none
6-12 100 60-70 30--40 SL SC A-2-4 20-30 low mod. .11-.13 F-G low little 7.4 low low
or none
12-36 100 60-70 30-40 SL SM SC A-2-4 20-30 low mod. .11-.13 F-G low little 7.6 low low
or none
9904 (4) 0-4 100 85-95 40-60 SCL SC A-6-7 40-50 plastic mod.slow .15-.19 F-G mod 7.8 .low low
4-40 85 70-80 30-45 SCL SC A-6 30-40 mod.pl. mod. Jao--.18 G-F trod low 7.7 low low
stony
9904 (5) 0-4 100 85-95 40-60 SCL SC A-6-7 40-50 plastic mud.slow .15-.19 F-G imd little 7.1 low low
4-10 100 85-95 40-60 SCL SC A-6 30-40 mod.pl. mod. .14-.18 G-F mod little 7.5 low low
10-40 85 70-80 35-50 SCL SC A-6 30-40 nod.pl. mod .14-.18 G-F mod little 7.7 low low
_ stony
(est.) (est.) (est.) (est.)
1/ See Appendix C Glossary of terms and key to abbreviations used in text and tables.
N
W