Region
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Mecklenburg County
1
Mobile County
1
Monongahela River Watershed (W. Va. and Pa.)
1
Monroe County
2
Monroe County (N.Y.)
1
Montana
3
New Jersey
3
New Mexico
1
New York (State)
3
North Carolina
3
North Dakota
1
Ohio
1
Oley (Township)
1
Oregon
1
Park County
1
Patoka River Watershed
1
Pennsylvania
2
Pinon Canyon Maneuver Site
1
Pinon Canyon Maneuver Site (Colo.)
1
Rappahannock River
1
Raritan River Watershed
2
Reedy Creek (Orange County-Polk County)
1
Rhode Island
3
Sacramento River
1
Saint Clair County
1
San Francisco Bay
1
San Joaquin River
1
San Juan Mountains (Colo. and N.M.)
1
San Pedro River (Mexico and Ariz.)
1
Sandusky River Watershed
1
Santa Cruz River (Ariz. and Mexico)
1
Santa Cruz River Watershed (Ariz. and Mexico)
1
Sarasota County
1
Scituate Reservoir
3
Snake River (Wyo.-Wash.)
1
Springfield
1
Tenmile Creek Watershed (Lewis and Clark County)
3
Tenmile Creek Watershed (Lewis and Clark County, Mont.)
1
Texas
1
Tualatin River
1
Tumacácori National Historical Park
1
United States
4
Verde River
1
Verde River Watershed
1
Virginia
2
Warm Mineral Springs
1
Warm Mineral Springs (Fla.)
1
Washakie County
1
West Virginia
1
Wind Lake (Racine County : Lake)
1
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