Region
Aberdeen Region
1
Bernalillo County
1
Black Hills Region (S.D. and Wyo.)
2
Clifton Park
1
Clifton Park (N.Y.)
1
Florida
3
High Plains (U.S.)
1
High Plains Aquifer
1
Horse Creek Watershed (Hardee County and De Soto County)
1
Kansas
1
Kansas River
1
Kansas River (Kan.)
1
Madison Aquifer
3
Memphis Region
1
Mississippi River Watershed
2
New Mexico
1
New York (State)
1
Oak Ridge
1
Rapid City Region
1
Sarasota County
1
South Dakota
2
Tennessee
6
Tennessee River Watershed
1
Tennessee, West
1
United States
1