HYDRO22567

• Permit No: C1981041
• IBM Index Class Name: Hydrology
• Doc Date: 2/17/1997
• Doc Name: CDOFPH&E SWMP ANNUAL REPORT C-81-041
• From: POWDERHORN COAL CO
• To: DMG
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

PART I Page 12 of 20
Permit No. COR-040000
D. BASIC TERMS AND CONDTITON -ALL FACII.11'IES (cont.)
measures identified in the SWD~1P shall be observed to ensure that they aze operating correctly.
2) Based on the results of the inspection, the description of the po[ential pollutant sources and the pollu[ion
prevention and control measutt;s that are idrntified in the SWMP shall be revised as appropriate as soon as
practicable after such inspection. Revised control measura shall be implemen[ed a timely manner, but in
no case more than 90 calendaz days afer the inspection, unless otherwise provided by the Division.
3) The operator shall keep a record of inspections, including the daze of the inspection, major observations
relazing to the implementation of the SWMP, and anions taken in accordance with pazagraph 2), above.
This record shall be made available to the Division upon request and snm a>;~Pn in the Annual or
Compliance Report.
6. Monitorine
Sampling and testing of stormwazer for :>pecific pazameters is not required on a routine basis under this permit. The
Division raerves the right to require saznpling and testing, on a case-byrase basis, in the event that there is reason
[o suspect that compliance with the SWMP is a problem, or to treasure the effectiveness of the BMPs in removing
pollutants from the dischazge.
SWMP Availability
Upon request, the permittce shall submit a copy of the SWMP to the Division, the Colorado Division of Minerals
and Geology and EPA, and any local a@;ency approving sediment and erosion plans or stormwater management
plans, within the time frames specified in the request.
All SWMPs required under this permit are considered reports that shall be available to the public under Section
308(b) of the CWA. The owner or operator of a facility with stormwaur dischazges wvered by this permit shall
make plans available to members of the public upon request, unless the SWMP has been submitted to the Division.
However, the permit[ce may claim any portion of a SWMP as confidential in accordance with 40 CFR part 2.
E. REPORTING REQUIREMENTS
1. Reporting
a. Amual Report for Active Mlning Operations, The permittce will be required to submit an Annual Report,
covering January 1 through December 31 of each yeaz, on the compliance with the SWMP. The Annual Report
will contain, az a minimum:
1) Name of permittce, address, phone number, and permit certification number.
2) A report on the facility's overall compliance with the SWMP.
3) A summary of each comprehensive stormwater facility inspection made, including date, findings, and
action taken.
4) Results and interpretation of any stormwater monitoring performed.
5) Certification language and si~yature by the permittce. (See Part I.E.2 of the permit.)
The Annttal Report will be due to the Division on or before February 15 of each yeaz. The exact due date for
the permittce's first Annual Report: will be listed in their permit certification. The Division reserves the right to
require additional information in dre report, on a case-by-case basis, as needed.
b. Compliance Report for Inactive Mining Operations: The permittce will be required to submit a repon on the
compliance with the SWMP. The report shall contain, az a minimum:
1) Name of permittce, address, phone number, and permit certification number.
2) A report on the facility's ovt:rall compliance with the SWMP.