2009-05-19_REVISION - M1978039HR ‎(28)‎

• Permit No: M1978039HR
• IBM Index Class Name: REVISION
• Doc Date: 5/19/2009
• Doc Name: EPP ‎(AM-01)‎ Att. C: Other Agencies; Att. D: Air Permit; Att. E: Well Permit; Att. F: SWMP ‎(part 5)‎
• From: Denison Mines
• To: DRMS
• Type & Sequence: AM1
• Email Name: RCO
• Media Type: D
• Archive: No

TABLE OF CONTENTS
PARTI
C A
A. COVERAGE UNDER THIS PERMIT .............. ................................................................................................ . 3
1. Authority to Discharge ........................................................................................................ ........................... 3
2. Industries Covered Under this Permit ................................................................................................................. 3
a. Types of'Activities Covered by this Permit: ............................................................................................... 3
b. Definitions .................................................................................................................................................. 3
3. Application, Due Dates ....................................................................................................................................... 4
a. Application Due Dates ............................................................................................................................... 4
b. Summary of Application ............................................................................................................................ 4
4. Permit Certification Procedures ........................................................................................................................... 4
a. Request for Additional Information .......................................................................................................... 4
b. Automatic Coverage ................................................................................................................................... 4
C. Individual Permit Required ........................................................................................................................ 5
d. General vs. Individual Permit Coverage ..................................................................................................... 5
5. Individual Pennit Criteria .................... ........................................................................................................... 5
6. Permit Expiration Date ......................................................................................................................................... 5
B. STORMWATER MANAGEMENT PLAN - ACTIVE M NES ............................................................................ 5
1. Description of Mining Activities ......................................................................................................................... 6
2. Area Subject to Effluent Limitations Guidelines .................................................................................................. 6
3. Site Map .............................................................................................................................................................. 6
4. Stormwater Management Controls ........................................................................................................ ........... 6
a. SWMP Administrator .................................................................................................................................. 6
b. Identification of Potential Pollutant Sources and Best Management Practices ...................................... :.... 7
C. Preventive Maintenance ............................................................................................................................. 7
d. Good Housekeeping .................................................................................................................................. 7
C. Spill Prevention and Response Procedures .................................................................................................
£ Employee Education ................................................................................................................................... 7 •
7
g. Identification of Discharges other than Stonnwater .................................................................................... 8
5. Comprehensive Inspection .................................................................................................................................... 8
6. Consistency with Other Plans ................................................................................................................................ 8
C. STORMWATER MANAGEMENT PLAN - INACTIVE MINES ............................... ................ :....................... 8
1. Description of Mining Activities .......................................................................................................................... 8
2. Site Map ...................................................................:........................................................................................... 9
3. Stonnwater Management Controls - Identification Best Management Practices ................................................ 9
a. SWMP Administrator .................................................................................................................................. 9
b. Identification of Potential Pollutant Sources and Best Management Practices ............................................ 9
4.
................................................ .................................................................................
Comprehensive Inspection 10
5. Additional SWMP Items for Sites Seeking Mine Remediation/Permit Termination ......................................... 10
a. Documentation of Permission ................................................................................................................... 10
b. Photographs ................................................................................................................................................ 10
C. Description of Remedial Action .......................................:......................................................................... 10

...................................................:..............
d. Description of BMPs during Remedial Action ..........................
10
e. Procedures for Disposal of Water Stormed Within Mine Waste ............................................................... 10
f. Description of Permanent BMPs, Final Site Stabilization, and Ultimate Land Use .................................... 10
6. Consistency with Other Plans .............................................................................................................................. 11
D. BASIC TERMS AND CONDITIONS - ALL FACILITIES ................................................................................ 11
1. General Limitations ............................................................................................................................................. 11
2. SWMP Requirements .......................................................................................................................................... 11
a. S'WMP Preparation and Implementation ....... :........................................................................................... 11
b. SWMP Retention ....................................................................................................................................... 11
C. SWMP Review/Changes ............................................................................................................................ 11
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