2010-05-12_PERMIT FILE - C1981010A ‎(18)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 5/12/2010
• Section_Exhibit Name: Table of Contents
• Media Type: D
• Archive: Yes

Table of contents -continued
i LIST OF TABLES
Table No. Paoe
4.6-1 Deer and elk use on Trapper Mine browse improvement 4-155a
and control areas as derived from pellet group transecls
4.6-1 a Aerial estimate of elk numbers prior to mining (1973-1976) and 4-155b
tluring alive mining and reclamation
4.6-1 b Aerial estimate of mule deer numbers prior to mining (1973-1976) 4-155c
and during active mining and reGamation (1982-1987) at Trapper
Mine in Northwest Colorado
4.8-1 Haul road culvert sizing 4-174
4.8-ta Additional culvert listing (pre-mine, auxilliary, non-haulroad) 4-174b
4.8-2 Not assigned 4-175
4.8-3 Diversion ditch sizing for 1998-2002 permit term 4-177
4.8-4 Peak flows and ditch design for A typical 10-acre 4-180
drainage area
4.8-5 Estimated peak flows from spoils with slopes 4-181
ranging from 89'o to 14% using various 10-acre
configurations, 2-year, 24-hour event
4.8-6 Sediment pond summary information 4-185
4.8-7 Embankment designs 4-189
4.8-7a Specifications for embankment construction 4-191
4.8-8 Operational surface water monitoring results, 4-206
January 1977 through October 1980
4.8-8a Operational surface water quality, 1981-1988 4-222c
4.8-8b List of NPDES sites sampled at Trapper Mine and 4-222gg
Associated drainages.
4.8-9 Operational chemical analyses of surtace water 4-219
from reservoirs for the Trapper Mine
rvs~
iii-is MAY 1 3 1998