HYDRO24472

• Permit No: C1981019
• IBM Index Class Name: Hydrology
• Doc Date: 2/17/2000
• Doc Name: FINAL PERMIT -STROMWATER CERTIFICATION COR-040209
• From: CDOH WQCD
• To: COLOWYO COAL CO LP
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

PART I Page 8 of 20
Permit No. COR-040000
B. STORMWATER MANAGEMENT PLAN -ACTIVE hIP~ tES (cont.)
5. Comprehensive Inspection
The SWMP shall identify qualified personnel that shall inspect designa[ed equipm
intervals specified in the plan, at least twice a year (in the spring and fall). The,
such inspections. This record shall be made available to [lte Division upon reque
Report (see Part I.E.1 of the permit).
6. Consistency with Other Plans
SWMPs may reflect requirements for Spill Prevention Control and Countermeasure
of the CWA, or But Management Practices (BMPs) Programs otherwise required
incorporate any part of such plans into the SWMP by reference. The SWMP may
for other similaz pollution control programs, including the Mined Laad Reclamati<
these other plans may be incorporated in the SWMP by reference, as long as a con
and submitted to the requesting agency within the time frazne specified in the requ~
referenced documents must be included in the submittal. The SWMP must also bt
inspector.
C. STORMWATER MANAGEMENT PLAN -INACTIVE MINES
A Stormwater Managemen[ Plan (SWMP) shall be developed for. each inactive mine t
shall be prepazed in accordance with good engineering practices. (The plan need not
engineer.) The plan shall identify potential sources of pollution (including sediment)
to affect the quality of s[ormwater dischazges associated with the inac[ive mining ope
describe and ensure the implementation of best management practices (BMPs) which
in s[ormwater dischazges associated with the inactive mining operation and to assure
conditions of this permit.
Inactive mining operations must implement the provisions of their SWIvIP as a
Division reserves the righ[ [o review the plan, and to require additional measures to
needed.
SWMPs which met cri[eria contained in the previous version of this permit aze
The SWMP shall include the following items, at a minimum:
1. Description of Mining AMivities
« and mine azeas at appropriate
orator shall keep a record of
and su+++*++ar;~ed in the Annual
(SPCC) plans under section 311
y a CDPS permit, and may
ely upon information developed
t Plan. Appropriate portions of
plete SWMP can be reproduced
.t. Those portions of the
readily available to an on-site
red by this permit. The SWMP
ompleted by a registered
ch may reasonably be expected
n. In addition, the plan shall
be used to reduce the pollutants
rliance with the terms and
0 of this permit. The
and control pollution as
The plan shall provide a narrative description of the mining and associated activities that took place at the site. The
narrative description shall report the approximate dates of operation, the to[al acreage within the mine site and an
es[itnate of the number of acres of disturbed azea. A general description of [he 1 i ion of the [Wining site rela[ive
to major vansportation routes and communities shall also be provided.
' 2. Site MaW
Each plan shall provide a generalized site map or maps which indica[e any of the following which may be
applicable:
- mining/milling site boundaries and access and haul roads;
- azeas used for storage of overburden, materials, soils, tailings or wastes;
- azeas used for outdoor manufacturing, storage or disposal of materials;
- tailings piles and ponds;
- an estimate of the direction(s) of surface flow;
- existing structural control measures to reduce pollu[ants in s[ormwater runo ;and
- springs, s[reams, wetlands and other surface waters.