Middle Rio Grande Watershed-Based MS4 Permit
General Permit Requirements
Special Conditions
• Compliance with water quality standards Download PDF
• Discharges to impaired waters with and without TMDLs Download PDF
• Additional PCB assessment and study requirement for COA, AMAFCA, and Bernalillo County (Links to PDF)
• ESA requirements for addressing dissolved oxygen and sediment pollutant loads (Links to PDF)
Stormwater Management Program (SWMP)
• Minimum Control Measures (MCMs) (Links to PDF)
Monitoring and Assessment
SWMP Minimum Control Measures
• Construction site stormwater runoff control Download PDF
• Post-construction stormwater management in new development and redevelopment Download PDF
• Pollution prevention/good housekeeping (Links to PDF)
• Illicit discharges and improper disposal Download PDF
• Control of floatables discharges Download PDF
• Public education and outreach Download PDF
• Public involvement and participation Download PDF