PERMFILE107381

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: NPDES PERMIT YOAST MINE
• Section_Exhibit Name: TAB 15 APPENDIX 15-1
• Media Type: D
• Archive: Yes

TABLE OF CONTENTS
i
PARTI
` A. COVERAGE UNDER THIS PERMIT' ................................................ 3
1. Authority to Discharge ..........
. 3
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2. Industries Covered Under this Permit
.......................................... 3
a. Defmitions ........................................................ 3
b. Types of Activities Covered by this Permit : .................................... 3
3. Application, Due Dares ..................................................... 3
a. Application Due Dates ................................................. 3
b. Summary ofApplica6m ................................................ 4
c. Certification of SWMP Completion and Laplementation ............................ 4
4. Permit Certification Procedures ................................................ 4
a. Request for Additional Lrformatioa ......................................... 4
b. Automatic Coverage ...........................:...................... 4
c. Lndividual Permit Required .............................................. 5
d. Temporary Coverage .................................................. 5
e. General vs. Individual Permit Coverage ...................................... 5
f. Local Agency Authority ................................................ 5
5: Individual Permit Criteria ................................................... 5
6. Permit Expiration Date ..................................................... 5
B. STORMWATER MANAGEMENT PLAN -ACTIVE MINES ................................. 5
1. Description of Mining Activities ................ ...............
................ 6
2. Area Subject to Effluent Limitations Guidelines ...................................... 6
3. Site Map .............................................................. 6
4. Description of Potential Pollutant Sourexa/Material Inventory ............................. 6
5. Stormweter Quality Controls .................................................. 7
a. SWMP Administrator .................................................. 7
b. Risk Identification and Assessment ......................................... 7
• c. Preventive Maintenance ................................................ 7
d. Gaod Housekeeping .................................................. 7
e. Spill Prevention and Response Procedures ..................................... 8
f. Best Management Practices .............................................. 8
1) Stormwater diversion ............................................. 8
2) Materials 6aadliag and spill prevention ................................... 8
3) Sediment and erosion prevention ...................................... 8
g. Employee Educatim .................................................. 8
h. Testing for Nan-Stormwater ............................................. 8
6. Comprehensive Inspection ................................................... 8
7. Recardkaeping end Iatemal Reporting Procedures ..................................... 8
8. Consistency with Other Plans ................................................. 8
9. Allowable Non-Stormwater Discharges ........................................... 9
C. STORMWATER MANAGEMENT PLAN - INACITVE MINES ............................... 9
1. Description of Mining Activities ............................................... 9
2. Site Map .............................................................. 9
3. Description of Potential Pollutant Sources/Materiel Inventory ............................. 9
4. Stormwater Quality Controls -Best Management Practices .............................. 10
a. Stormweter diversion ................................................. 10
b. Sediment and erosion prevention .......................................... 10
5. Comprehensive L~spection and Recordkeeping ...................................... 10
D. TERMS AND CONDITIONS .................................................... 10
1. General Limitations ...................................................... 10
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