The department helps safeguard our water resources by working with businesses and municipalities to ensure they have the tools and knowledge to develop sustainable practices that protect Missouri’s water quality and quantity. From creating specific permits with defined limitations to training and licensing utility leaders, the department assists industry leaders with the shared goal of protecting waters in Missouri.

Permits, Certification, Engineering, Fees
Permitted facilities, certified workers, engineering and associated fees
Technical Assistance and Guidance
Certified laboratories and assistance for water and wastewater facilities
Water Financial Assistance Opportunities
Funding for projects, training, water conservation and water planning
Water Pollution Control Sites of Interest
Select wastewater permit sites and CAFO sites of special interest to local citizens
Certified Laboratories
Information about certified chemical and microbiological laboratories
Agriculture and Landowners
Issues affecting agriculture and landowners
Water Reporting
Electronic Discharge Monitoring reports (eDMRs) and major water users
Clean Water Compliance and Enforcement
Active enforcement cases and reports for clean water violations
Laws, Rules and Regulations
State and federal rules governing the protection of our natural resources
Public Notices
Provide input on draft permits, plans or rules on public notice
Find a meeting, hearing or event near you
Document Search
Search water related documents in one location for easy access

Contact Information