HYDRO30939

• Permit No: M1977325
• IBM Index Class Name: Hydrology
• Doc Date: 5/3/1994
• Doc Name: FINAL PERMIT COLO DISCHARGE PERMIT SYSTEM STORMWATER CERTIFICATION CO COG-500957 CHEROKEE PIT
• From: CDOH
• To: ADIENCE INC
• Media Type: D
• Archive: No

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CDPS GENERAL PERMIT -SAND AND GRAVEL
TABLE OF CONTENTS
PARTI
COVERAGE UNDER THIS PERMIT .................................................... 3
1. Industries Covered .......................................................... .
a. Stormwater vs. Process water .............................................. .
b. Process Water .........................................................
c. Stormwater ...........................................................
2. Dredge and Fill Operalions ..................................................... .
3. Application Requirements ...................................................... .
4. Application Due Dates ........................................................ .
5. Certification Procedures ................. .
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a. Request for Additional Information ........................................... .
b. Automatic Coverage .................................................... .
c. Individual Permit Required ................................................ .
d. General vs. Individual Permit Coverage ........................................ .
e. Permit Certifications .................................................... .
6. Permit Expiration Date ....................................................... .
7. Inactivation of Certification ..................................................... .
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EFFLUENT LIMITATIONS AND CONDITIONS -PROCESS WATER DISCHARGE ..................... 5
1. General Limita[ions .......................................................... 5
2. Industry-Specific Numeric Limitations .................... ................ 6
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3. Monitoring Raquiremeots ....................................................... 6
4. Flow Measuring Device ........................................................ 7
EFFLUENT LIMITATIONS AND CONDITIONS - STORMWATER DISCHARGE ....................... 7
1. General Limits[ions ......................................................... .
2. S[ormwater Management Plan (SWMP) ............................................. .
e. Site Map ....... ...................................................
b. Description of Potential Pollutant Sources/hfeterial Inventory ........................... .
c. Stormwater Quality Controls ............................................... .
1) SWMP Administrator .............................................. .
2) Materials Handling and Spill Prevention ................................... .
3) Erosion end Sediment Controls ........................................ .
4) Testing for Non-Stormwater .......................................... .
3. Facility Inspections .......................................................... .
4. Additional SWMP Requirements ................................................. .
5. SWMP Availability ...........................................................
6. SWMP Deadlines, Certification .................................................. .
7. Prohibition of Non-stormwater Discharges ..............................' ............. .
B. Recordkeeping and Internal Reporting Procedures ....................................... .
9. Employee Education ......................................................... .
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MONITORING AND REPORTING ..................................................... 11
1. Representative Sampling ....................................................... 11
2. Sampling .................................................................11
3. Reporting of Data -Process Water Dischargers .......................:................. 12
a. Quarterly Report ....................................................... 12
b. Annual Report .........................................................12
4. Reporting of Data - Stormwater Dischargers ........................................... 12
a. Annual Report - SWMP ................................................... 12
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