Region
- Sunbelt States2
- Wilcox Group2
- Delaware River Watershed (N.Y.-Del. and N.J.)1
- Edwards Aquifer (Tex.)1
- FloridaBay County1
- FloridaFive-O, Lake, Region1
- FloridaLoxahatchee River1
- High Plains (U.S.)1
- Loxahatchee River (Fla.)1
- Mississippi Embayment1
- NevadaDouglas County1
- NevadaHumboldt River Watershed1
- New JerseyCamden County1
- New JerseyGloucester County1
- New York (State)Adirondack Mountains1
- New York (State)Mohawk River1
- Niagara River Watershed (N.Y. and Ont.)1
- OhioLucas County1
- OhioSandusky County1
- OhioWood County1