Top Ten Dams (0)
Dams (1)
Dams (2)
Dam Rivers (3)
Watershed Basins (4)
| Alabama |
| Allegheny |
| Altamaha-St. Marys |
| Androscoggin |
| Apalachicola |
| Arkansas-Keystone |
| Bear |
| Big Horn |
| Cape Fear |
| Central California Coa |
| Central Lahontan |
| Central Texas Coastal |
| Chippewa |
| Choctawhatchee-Escambi |
| Chowan-Roanoke |
| Colorado Headwaters |
| Connecticut |
| Connecticut Coastal |
| Cumberland |
| Delaware |
| Edisto-Santee |
| Gasconade-Osage |
| Great Divide-Upper Gre |
| Great Salt Lake |
| Gunnison |
| Kanawha |
| Kauai |
| Kennebec |
| Kentucky-Licking |
| Klamath-Northern Calif |
| Kootenai-Pend Oreille- |
| Little Colorado |
| Lower Arkansas |
| Lower Brazos |
| Lower Chesapeake |
| Lower Colorado |
| Lower Colorado-Lake Me |
| Lower Colorado-San Ber |
| Lower Columbia |
| Lower Green |
| Lower Illinois |
| Lower Mississippi-St. |
| Lower Ohio |
| Lower Pecos |
| Lower Red-Ouachita |
| Lower Snake |
| Lower Tennessee |
| Maine Coastal |
| Massachusetts-Rhode Is |
| Merrimack |
| Middle Brazos |
| Middle Columbia |
| Middle Gila |
| Middle Ohio |
| Middle Snake |
| Middle Tennessee-Elk |
| Middle Tennessee-Hiwas |
| Minnesota |
| Mississippi Headwaters |
| Missouri Headwaters |
| Missouri-Big Sioux |
| Missouri-Marias |
| Missouri-Musselshell |
| Missouri-Oahe |
| Missouri-White |
| Mobile-Tombigbee |
| Monongahela |
| Neches |
| Neosho-Verdigris |
| Niobrara |
| North Platte |
| Northeastern Lake Mich |
| Northeastern Lake Onta |
| Northern Mojave-Mono L |
| Northwestern Lake Huro |
| Northwestern Lake Mich |
| Ochlockonee |
| Ogeechee-Savannah |
| Oregon-Washington Coas |
| Pee Dee |
| Penobscot |
| Platte |
| Potomac |
| Powder-Tongue |
| Puerto Rico |
| Puget Sound |
| Rainy |
| Red-Washita |
| Richelieu |
| Rio Grande-Elephant Bu |
| Rio Grande-Falcon |
| Rio Grande-Mimbres |
| Rock |
| Sabine |
| Saco |
| Sacramento |
| Salt |
| San Joaquin |
| San Juan |
| Scioto |
| Smoky Hill |
| South Platte |
| Southcentral Alaska |
| Southeast Alaska |
| Southeastern Lake Mich |
| Southeastern Lake Onta |
| Southern California Co |
| Southern Florida. |
| Southern Lake Superior |
| Southwestern Lake Huro |
| Southwestern Lake Onta |
| St. Clair-Detroit |
| St. Croix |
| St. John |
| Susquehanna |
| Trinity |
| Tulare-Buena Vista Lak |
| Upper Arkansas |
| Upper Chesapeake |
| Upper Colorado-Dirty D |
| Upper Colorado-Dolores |
| Upper Columbia |
| Upper Hudson |
| Upper Illinois |
| Upper Mississippi-Blac |
| Upper Mississippi-Iowa |
| Upper Mississippi-Salt |
| Upper Snake |
| Upper Tennessee |
| Upper White |
| Upper Yellowstone |
| Wabash |
| Western Lake Erie |
| Western Lake Superior |
| White-Yampa |
| Willamette |
| Wisconsin |
| Yakima |
|
