- U.S. Geological Survey South Florida Information Access website contains topographical and hydrologic data for watershed in south Florida.
- City of Orlando website that provides information on the local watershed.
- Florida Department of Environmental Protection
- Florida Department of Environmental Protection website on watershed monitoring.
- The Environmental Industry's Worldwide Directory.
- U.S. Environmental Protection Agency website fact sheets on different coastal watershed systems.
- Hillsborough County watershed navigator provides land use information and water quality data for watersheds in the Hillsborough County area.
- The Natural Resource Defense Council website contains articles on nonpoint source pollution best management practices and education programs implemented throughout the U.S.
- The South Florida Water Management District website
- St. Johns River Water Management District provides information on watersheds and protection efforts within the district.
- Suwannee River Water Management District provides water quality data and land use information for watersheds within the district.
- The Northwest Florida Water Management District website has land use information, hydrologic data, and other useful information on the watersheds within the district.
- Southwest Florida Water Management District provides hydrologic data and land use information for watersheds within the district.
- University of South Florida website that provides specific information on watersheds located in southwest Florida.
- Earth's Biggest Environment Search Engine!
- The National Pollution Prevention Roundtable, a 501(c)(3) non-profit organization, is the largest membership organization in the United States devoted solely to pollution prevention (P2).