Region
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Illinois
1
Illinois River Watershed
1
James C. Campbell National Wildlife Refuge
1
James River
1
Jefferson County
1
Joliet
1
Kahuku Region
1
Kansas
1
Maine
1
Marcellus Shale
1
Maricopa County
1
Marion County
1
Massachusetts
1
Mecklenburg County
1
Mobile County
1
Monongahela River Watershed (W. Va. and Pa.)
1
Monroe County (N.Y.)
1
New Mexico
1
North Dakota
1
Ohio
1
Oley (Township)
1
Oregon
1
Park County
1
Patoka River Watershed
1
Pinon Canyon Maneuver Site
1
Pinon Canyon Maneuver Site (Colo.)
1
Rappahannock River
1
Reedy Creek (Orange County-Polk County)
1
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
Snake River (Wyo.-Wash.)
1
Springfield
1
Tenmile Creek Watershed (Lewis and Clark County, Mont.)
1
Texas
1
Tualatin River
1
Tumacácori National Historical Park
1
Verde River
1
Verde River Watershed
1
Warm Mineral Springs
1
Warm Mineral Springs (Fla.)
1
Washakie County
1
West Virginia
1
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