2023-10-31_REVISION - M1973021 ‎(10)‎

• Permit No: M1973021
• IBM Index Class Name: Revision
• Doc Date: 10/31/2023
• Doc Name Note: Attachment B - Appendix C - CDPHE Permit and Stormwater Management Plan
• Doc Name: Request for Technical Revision
• From: Holcim - WCR, Inc.
• To: DRMS
• Type & Sequence: TR9
• Media Type: D
• Archive: No

STORMWATER MANAGEMENT PLAN MORRISON QUARRY
REVISION NO.8 1 August 2022 CERTIFICATION NO.COG500320
4.6 MANAGEMENT OF RUNOFF .................................................................................................... 18
4.7 SECTOR SPECIFIC PRACTICE-BASED EFFLUENT LIMITS........................................................... 19
4.8 SALT PILE STORAGE AREAS ...................................................................................................... 19
4.9 EMPLOYEE TRAINING................................................................................................................ 19
4.10 NON-STORMWATER DISCHARGES..........................................................................................20
4.11 WASTE, GARBAGE AND FLOATABLE DEBRIS..........................................................................20
4.12 DUST OR PARTICULATE GENERATION.....................................................................................21
5. INSPECTIONS..........................................................................................................................................................21
5.1 INSPECTION SCOPE..................................................................................................................21
5.2 INSPECTION FREQUENCY.........................................................................................................22
5.3 INSPECTION DOCUMENTATION..............................................................................................22
6. MONITORING........................................................................................................................................................23
6.1 DISCHARGE EVENTS .................................................................................................................23
6.2 VISUAL MONITORING EVALUATION........................................................................................24
6.3 EFFLUENT LIMITATIONS..............................................................................................................25
6.4 BENCHMARK MONITORING ....................................................................................................26
6.5 WATER QUALITY STANDARDS MONITORING .........................................................................26
7. CORRECTIVE ACTION DOCUMENTATION........................................................................................................26
8. RECORDKEEPING AND REPORTING..................................................................................................................27
8.1 RECORDKEEPING......................................................................................................................27
8.2 REPORTING................................................................................................................................28
8.2.1 QUARTERLY DISCHARGE MONITORING REPORT...............................................................28
8.2.2 ANNUAL REPORT...................................................................................................................29
8.2.3 OTHER NOTIFICATIONS.........................................................................................................29
9. CONSISTENCY WITH OTHER PLANS....................................................................................................................30
LIST OF APPENDICES
Appendix A Permit Information
Appendix B Correspondence and Agency Notifications
Appendix C Blank Forms
Appendix D Training Documentation
Appendix E Completed Quarterly Inspection Forms
Appendix F Completed Visual Monitoring Forms
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