USGS Links:
- USGS Groundwater Resources Program [Link]
- USGS Florida Water Science Center [Link]
- USGS Georgia Water Science Center [Link]
- USGS Alabama Water Science Center [Link]
- USGS South Carolina Water Science Center [Link]
- USGS Groundwater Watch—Floridan Aquifer System Water-level data [Link]
- USGS Karst Interest Group [Link]
Other Links:
- Northwest Florida Water Management District [Link]
- South Florida Water Management District [Link]
- Southwest Florida Water Management District [Link]
- St. Johns River Water Management District [Link]
- Suwannee River Water Management District [Link]
- Florida Department of Environmental Protection [Link]
- Georgia Environmental Protection Division [Link]
- South Carolina Department of Health and Environmental Control [Link]
- Florida Geological Survey [Link]
- Geological Survey of Alabama [Link]
- Howard T. Odum Florida Springs Institute [Link]
- Miami-Dade Water and Sewer [Link]
- Walking On Water [Link]