Florida Water Altas / Lake Data

• Florida Atlas of Lakes
• The Florida Center for Community Design and Research 
• The Florida Water Atlas Program
• Florida LakeWatch
• Watershed Action Volunteers

Florida Environmental Groups

• Lakes Education / Action Drive
• The Conservancy of Southwest Florida
• Florida Audubon Society
• Florida Defenders of the Environment
• Florida Wildlife Federation
• Think About Personal Pollution (TAPP)

Local Governments

• City of Orlando
• City of Lakeland
• Highlands Soil and Water Conservation District
• Orange County Environmental Protection Division

State Government

• FL Dept' of Environmental Protection
  
• Fl Fish & Wildlife Conservation Commission also see Florida Fisheries
• South Florida Water Management District
• St Johns River Water Management District
• Southwest Florida Water Management District
• Suwannee River Water Management District
• Northwest Florida Water Management District

Federal Government

• EPA Surf Your Watershed
• USGS Florida Water Resources
  
• U.S. Army Corps of Engineers
• U.S. National Academies of Sciences - Water Information Center

University of Florida

• Center for Aquatic and Invasive Plants
  
• Florida Museum of Natural History
  
• Field guide to the Freshwater Snails of Florida
  
• UF - Institute of Food and Agricultural Sciences

University of South Florida

• Florida Center for Community Design and Research (FCCDR)

Florida State University

• Lake Jackson Turtle Ecopassage.

Scientific Organizations

• American Society of Limnology and Oceanography (ASLO)
  
• Estuarine Research Federation
• North American Benthological Society (NABS)
• North American Native Fishes Association
• North American Lake Management Society (NALMS)
• Society of Wetland Scientists
• Florida Association of Benthologists
• American Fisheries Society, see also Florida Chapter

Miscellaneous

• ENVIRO-NET
• Florida Native Plant Society
• Florida Natural Areas Inventory
• Florida State Archives Photographic Collection (old lake photos)
• Florida Wildflower Showcase
• Florida Yards and Neighborhoods