Federal Agencies
- Federal Emergency Management Agency (FEMA)
- NOAA National Hurricane Center
- NOAA National Weather Service
- US Army Corps of Engineers (USACE)
- US Environmental Protection Agency (USEPA)
- USGS State Water Resources Research Institute (WRRI) Program
- USGS Louisiana Water Science Center
- USDA Natural Resources Conservation Service: Louisiana
- National Ground-Water Monitoring Network
- Advisory Committee on Water Information
- Water Resources of Louisiana Parishes Fact Sheets
State Agencies
- Coastal Protection and Restoration Authority (CPRA)
- Department of Agriculture & Forestry
- Department of Environmental Quality
- Department of Health & Hospitals
- Department of Natural Resources
- Department of Transportation and Development
- Department of Wildlife & Fisheries
- Louisiana Geological Survey
- Sabine River Authority of Louisiana
- Water Resources Commission