Criteria for ClassTributaries to Classified WatersStatus of Classifications and ReviewsNo Discharge Zone DesignationsClass AbbreviationsNotations for Site-Specific Standards and Previous ClassCounty AbbreviationsList of Waterbody Names, County(ies), Class, and Descriptions Downloads & Links Water Regulations & Standards R.19-450: Permits for Construction in Navigable Waters R.61-9: Water Pollution Control Permits R.61-43: Standards for the Permitting of Agricultural Animal Facilities R.61-44: Individual Residential Well & Irrigation Well Permitting R.61-47: ShellfishR.61-50: Natural Public Swimming Areas R.61-51: Public Swimming Pools R.61-58: State Primary Drinking Water Regulations R.61-67: Standards for Wastewater Facility ConstructionR.61-68: Water Classifications and Standards R.61-69: Classified Waters R.61-71: Well Standards R.61-82: Proper Closeout of Wastewater Treatment Facilities R.61-87: Underground Injection Control Regulations R.61-101: Water Quality Certification R.61-110: Total Maximum Daily Loads (TMDLs) for Pollutants in WaterR.61-113: Groundwater Use and Reporting R.61-119: Surface Water Withdrawal, Permitting, Use and Reporting R.72-1 through 72-9: Dams and Reservoirs Safety Act Regulations R.72-101 through 72-108: Erosion and Sediment Reduction and Stormwater Management R.72-300 through 72-316: Standards for Stormwater Management and Sediment Reduction