Water Protection Program

Water Pollution Control Branch

Welcome

Our goal is to keep you informed about the status of water quality throughout the state. You will find current information regarding laws, rules, standards, permitting requirements and financial opportunities for water quality protection.

• Agrichemical facilities
  Antidegradation Implementation Information
• Clean Water Permit Fees Committee
• Concentrated Animal Feeding Operations
• Hayti Heights Information
• Nonpoint Source Information
• Nonpoint Source Management Plan
• Operator Certification
• Permits
• Pesticide General Permit
• Stormwater Information Clearinghouse
• Total Maximum Daily Loads
• Wastewater Construction Permitting
• Water Quality Assessment and 303(d) Impaired Waters
• Water Quality 305(b) Report
• Water Quality Sampling Assessment Data Search
• Watershed Management Plan Development Grant
• What Watershed Do You Live In?
• USGS 2007 Water Quality Report for Missouri 2.5 MB
• USGS 2008 Water Quality Report for Missouri
• USGS 2009 Water Quality Report for Missouri
• USGS 2010 Water Quality Report for Missouri
• USGS 2011 Water Quality Report for Missouri
• USGS Report: Surface-Water Quality Conditions and Long-Term Trends at Selected Sites within the Ambient Water-Quality Monitoring Network in Missouri, Water Years 1993–2008