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Geography Home Browse by State Browse by Feature Definitions Top 10 |
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Geography Home Browse by State Browse by Feature Definitions Top 10 |
Montana Dam
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Feature Name
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County
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Latitude
|
Longitude
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| 2350 Redwater Dam | Dawson | 47.73 | -105.28 |
| 6M Dam | Garfield | 47.48833 | -107.27667 |
| 7-B Reservoir Dam | Garfield | 47.47667 | -107.545 |
| 7-Up Dam | Phillips | 47.75167 | -108.47667 |
| 7-UP Sea Dam | Fallon | 46.205 | -104.63 |
| 71 Ranch Dam | Rosebud | 46.81833 | -107.57333 |
| 71 Ranch Number 1 Dam | Garfield | 46.96833 | -107.44833 |
| 71 Ranch Number 2 Dam | Garfield | 46.95 | -107.43 |
| 71 Ranch Number 3 Dam | Garfield | 47.005 | -107.47333 |
| 761 Lang Dam | Fallon | 46.35 | -104.12167 |
| A and A Fey Dam | Toole | 48.975 | -111.41167 |
| A Anderson Dam | Valley | 48.81167 | -106.40333 |
| A C Lincoln Dam | Hill | 48.44333 | -110.74167 |
| A Irion Number 1 Dam | Powder River | 45.675 | -105.42333 |
| A J Barta Number 1 Dam | Custer | 46.07833 | -105.70167 |
| A J Barta Number 2 Dam | Custer | 46.07667 | -105.695 |
| A J Tillman Number 1 Dam | Blaine | 48.73167 | -109.13833 |
| A J Tillman Number 2 Dam | Blaine | 48.74333 | -109.145 |
| A M Prevost Dam | Richland | 47.74833 | -104.55167 |
| A Muri Number 2 Dam | Powder River | 45.615 | -105.64833 |
| A Nichols Dam | Valley | 48.22833 | -105.90167 |
| A Peterson Dam | Richland | 47.89333 | -104.34 |
| A S Welch Number 1 Dam | Rosebud | 46.58833 | -107.49 |
| Abenson Dam | Beaverhead | 45.16167 | -112.485 |
| Aberta Dam | Garfield | 47.415 | -107.41667 |
| Ace of Diamonds Dam | Carter | 45.06167 | -104.985 |
| Ace of Spades Dam | McCone | 47.90667 | -105.68333 |
| Aces Wild Dam | Carter | 45.03 | -104.84167 |
| Ackley Lake Dam | Judith Basin | 46.95833 | -109.93167 |
| Adams Number 2 Dam | Fergus | 47.27833 | -108.68667 |
| Adams Number 3 Dam | Rosebud | 46.54167 | -106.50667 |
| Adams Number 4 Dam | Rosebud | 46.55 | -106.505 |
| Adams Number 5 Dam | Rosebud | 46.49667 | -106.51333 |
| Adidias Dam | Garfield | 47.46667 | -106.795 |
| Agate Flat Dam | Prairie | 47.03 | -105.61833 |
| Agnes Bob and Noel Dam | Chouteau | 47.915 | -110.31667 |
| Agnes Lake Dam | Beaverhead | 45.51667 | -112.835 |
| Airpump Dam | Wheatland | 46.38333 | -110.23 |
| Alay Number 1 Dam | Garfield | 46.86167 | -106.20667 |
| Alay Number 2 Dam | Garfield | 46.85667 | -106.195 |
| Albert Number 2 Dam | Fergus | 47.61167 | -109.29167 |
| Albery Number 1 Dam | Fergus | 47.61333 | -109.28167 |
| Albicaulis Lake Dam | Granite | 46.33167 | -113.05833 |
| Albin Dam | Richland | 47.79667 | -104.32 |
| Albino Dam | Gallatin | 45.08667 | -111.295 |
| Albro Dam | Madison | 45.595 | -111.96667 |
| Aldebaran Dam | Pondera | 48.27 | -111.89833 |
| Alderman Number 1 Dam | Powder River | 45.57667 | -105.655 |
| Alderman Number 2 Dam | Powder River | 45.54833 | -105.70333 |
| Aldrich Dam | Carter | 45.225 | -104.94167 |
| Alexander Dam | Garfield | 47.31833 | -106.835 |
| Alfred Jordan Number 1 Dam | Garfield | 47.085 | -106.12833 |
| Algol Dam | Toole | 48.275 | -111.45667 |
| Alkali Dam | Toole | 48.93333 | -111.42833 |
| Allan Dam | Richland | 47.705 | -104.78833 |
| Allan Number 2 Dam | Custer | 45.89667 | -105.65167 |
| Allen Number 5 Dam | Custer | 45.92 | -105.7 |
| Allen Number 6 Dam | Powder River | 45.77833 | -105.655 |
| Alley Oop Dam | Phillips | 47.94 | -108.21667 |
| Allie Dam | Valley | 48.27167 | -106.56667 |
| Allison Dam | Glacier | 48.67333 | -111.39667 |
| Alpine Lake Dam | Granite | 46.33667 | -113.05333 |
| Aluminum Dam | Wibaux | 47.365 | -104.16667 |
| Anchor Lake North Dam | Beaverhead | 45.435 | -112.99833 |
| Anchor South Dam | Beaverhead | 45.43333 | -112.99833 |
| Anderson Dam | Park | 46.19 | -110.6 |
| Anderson Lyle Dam | Hill | 48.67833 | -110.54167 |
| Anderson Reservoir Dam | Blaine | 48.25667 | -108.95167 |
| Anderson Reservoir Number 1 Dam | Roosevelt | 48.18333 | -105.42333 |
| Andy Capp Dam | Roosevelt | 48.33333 | -104.12333 |
| Angie Dam | McCone | 47.51167 | -105.63 |
| Angur Number 4 Dam | Garfield | 47.12833 | -107.48 |
| Anita Dam | Yellowstone | 45.93167 | -108 |
| Antares Dam | Judith Basin | 47.31167 | -110.53667 |
| Antelope Dam | Garfield | 46.935 | -106.845 |
| Apache Dam | Carter | 45.66667 | -104.6 |
| Apocolipse Dam | Pondera | 48.03667 | -111.94 |
| Apogee Dam | Hill | 48.845 | -109.81667 |
| Aqua Dam | Lake | 47.635 | -114.57333 |
| Arbuckle Dam | Carter | 45.20833 | -104.47333 |
| Arbuckle Number 1 Dam | Carter | 45.23 | -104.3 |
| Arbuckle Number 2 Dam | Carter | 45.19 | -104.25 |
| Archambeault Retention Dam | Valley | 48.01 | -106.69333 |
| Archer Number 2 Dam | Fergus | 47 | -108.66667 |
| Archie Number 1 Dam | Garfield | 47.56667 | -107.07333 |
| Aries Dam | Judith Basin | 46.99 | -109.785 |
| Armells Reservoir Dam | Fergus | 47.39167 | -109.16333 |
| Arrambide Dam | Valley | 48.04167 | -107.01833 |
| Arther Dengel Number 1 Dam | Fergus | 47.11833 | -108.79667 |
| Arthun Dam | Park | 45.92667 | -110.64 |
| Arthur Dam | Richland | 47.98167 | -104.39833 |
| Arthur Number 1 Dam | Dawson | 47.13833 | -104.525 |
| Artic Dam | Chouteau | 47.90833 | -110.21667 |
| Artz Number 1 Dam | Garfield | 46.97667 | -106.43833 |
| Ash Creek Dam | Prairie | 46.98667 | -106.01333 |
| Ash Number 1 Dam | Custer | 45.97 | -105.15667 |
| Ashenhurst Number 1 Dam | Rosebud | 46.02833 | -106.84167 |
| Ashenhurst Number 2 Dam | Rosebud | 45.995 | -106.86667 |
| Ashley Dam | Flathead | 48.18333 | -114.62167 |
| Askin Dam | Fallon | 46.33333 | -104.74333 |
| Aster Dam | Toole | 48.72667 | -111.495 |
| Atkins Number 2 Dam | Big Horn | 45.78833 | -107.765 |
| Atlas Dam | Judith Basin | 47.00333 | -109.995 |
| Aubrey Dam | Blaine | 48.89111 | -108.76306 |
| Auriga Dam | Ravalli | 46.555 | -114.075 |
| Austin Dam | Phillips | 48.73111 | -107.62028 |
| Averill Dam | Flathead | 48.01 | -114.81667 |
| Aybee Dam | Garfield | 46.925 | -106.7 |
| Aye Number 1 Dam | Powder River | 45.59167 | -105.69 |
| Ayers Colony Number 1 Dam | Fergus | 47.035 | -109.01167 |
| Ayers Dam | Meagher | 46.65333 | -111.215 |
| Aytolloha Number 1 Dam | Roosevelt | 48.17833 | -105.36833 |
| Aznoe Number 1 Dam | Chouteau | 48.07 | -111.28833 |
| B and A Hammond Number 1 Dam | Big Horn | 45.945 | -107.31167 |
| B and A Hammond Number 2 Dam | Big Horn | 45.94167 | -107.31167 |
| B and B Fish Pond Dam | Jefferson | 46.075 | -112.41333 |
| B B Naylor Dam | Big Horn | 45.6 | -107.38 |
| B G Olson Number 1 Dam | Rosebud | 46.53833 | -107.08833 |
| B G Olson Number 2 Dam | Rosebud | 46.53833 | -107.07 |
| B Henderson Dam | Richland | 47.85833 | -104.23667 |
| B Murion Number 3 Dam | Garfield | 47.425 | -107.05333 |
| B Murion Number 5 Dam | Garfield | 47.38833 | -106.98 |
| B O'Leary Number 2 Dam | Yellowstone | 45.72833 | -108.44167 |
| B Shaw Number 1 Dam | Petroleum | 46.985 | -107.935 |
| B-6 Number 4 Dam | Custer | 46.81833 | -106.12 |
| B-Downs Number 8 Dam | Big Horn | 45.71833 | -107.84833 |
| B'Rer Rabbit Dam | Blaine | 48.715 | -109.23333 |
| Baba Blacksheep Dam | Chouteau | 47.975 | -109.93333 |
| Babbit Dam | Golden Valley | 46.48167 | -109.17833 |
| Babcock Dam | Deer Lodge | 46.22833 | -112.80167 |
| Baby Blue Dam | Daniels | 48.94667 | -105.28333 |
| Baby Food Dam | Fergus | 47.15167 | -108.79 |
| Baby Willow Dam | Carter | 45.16333 | -104.82833 |
| Back Dam | Valley | 48 | -107.22167 |
| Badger Claws Dam | Blaine | 48.68667 | -109.49833 |
| Badger Dam | Valley | 48.11333 | -107.14667 |
| Bahls Dam | Richland | 47.755 | -105.07333 |
| Bailer Reservoir Dam | Dawson | 46.915 | -104.73833 |
| Bailey-Dees-Frey Dam | Hill | 48.475 | -110.11333 |
| Bair Dam | Meagher | 46.58 | -110.55667 |
| Baird Reservoir Number 1 Dam | Blaine | 48.80667 | -108.98 |
| Balder Reservoir Dam | McCone | 48.04667 | -105.56333 |
| Ballard Number 1 Dam | Rosebud | 46.455 | -107.135 |
| Balsam Number 1 Dam | Custer | 46.08667 | -105.35 |
| Balsam Number 3 Dam | Custer | 46.18333 | -105.07167 |
| Balsam Number 4 Dam | Custer | 46.18667 | -105.215 |
| Balsam Number 6 Dam | Custer | 46.205 | -105.235 |
| Ban Dam | Prairie | 47.02833 | -105.57 |
| Banana Peel Dam | Park | 45.17 | -110.83 |
| Band Aid Dam | Roosevelt | 48.27333 | -104.10667 |
| Bandy Reservoir Dam | Powell | 47.085 | -113.23667 |
| Bank Dam | Garfield | 47.19667 | -106.35333 |
| Bar 69 Number 4 Dam | Rosebud | 46.6 | -107.57833 |
| Bar 69 Number 5 Dam | Rosebud | 46.505 | -107.72167 |
| Bar 69 Number 6 Dam | Rosebud | 46.535 | -107.62167 |
| Bar G9 Number 2 Dam | Rosebud | 46.63167 | -107.58833 |
| Bar Island Dam | Phillips | 47.735 | -108.575 |
| Bar V Number 1 Dam | Big Horn | 45.00333 | -107.10833 |
| Bar Z F Ranch Incorporated Number 1 Dam | Toole | 48.44167 | -111.54167 |
| Baracker Dam | Roosevelt | 48.225 | -105.30333 |
| Barclay Dam | Garfield | 47.58167 | -106.52 |
| Barley Reservoir Dam | Rosebud | 46.38833 | -106.38 |
| Barnard Dam | Phillips | 47.78667 | -107.80667 |
| Barney Rubbel Dam | Roosevelt | 48.24167 | -105.23 |
| Barretts Dam | Beaverhead | 45.13 | -112.73972 |
| Basin Creek Dam Number 1 | Silver Bow | 45.855 | -112.54333 |
| Basin Creek Dam Number 2 | Silver Bow | 45.84333 | -112.52333 |
| Basin View Dam | Dawson | 46.90972 | -104.70139 |
| Bass Dam | Rosebud | 46.755 | -107.12167 |
| Bass Lake Dam | Ravalli | 46.59333 | -114.28167 |
| Bassett Dam | Treasure | 46.47667 | -107.25167 |
| Bat Reservoir Dam | Valley | 47.99167 | -107.07333 |
| Bateman Number 1 Dam | Garfield | 47.395 | -106.645 |
| Batters Box Dam | Liberty | 48.10333 | -110.98167 |
| Battle Horse Reservoir Dam | Blaine | 48.83333 | -109.07 |
| Bayer Number 1 Dam | Granite | 46.30333 | -113.29 |
| Bean Lake Dam | Lewis and Clark | 47.30833 | -112.43333 |
| Beardsley Number 1 Dam | Custer | 46.535 | -105.14333 |
| Beardsley Number 6 Dam | Custer | 46.525 | -105.11333 |
| Beardsley Number 7 Dam | Custer | 46.53 | -105.15333 |
| Bearpaw Lake Dam | Hill | 48.32833 | -109.65833 |
| Beauchamp Number 3 Dam | Phillips | 47.91333 | -107.92 |
| Beaver Creek Reservoir Dam | Hill | 48.41333 | -109.73 |
| Beaver Dam | Blaine | 48.61167 | -108.73667 |
| Beaver Pond Dam | Powell | 46.70667 | -112.585 |
| Beaver Tooth Dam | Valley | 48.03167 | -106.77833 |
| Beaverette Dam | Valley | 48.08833 | -106.995 |
| Beck Dam | Roosevelt | 48.37667 | -105.22833 |
| Becker Dam | Prairie | 47.06472 | -105.55694 |
| Beecher Number 1 Dam | Garfield | 46.91667 | -106.74167 |
| Beecher Number 3 Dam | Garfield | 46.91667 | -106.73 |
| Beecher Number 4 Dam | Garfield | 46.86167 | -106.71667 |
| Beecher Number 5 Dam | Garfield | 47.00667 | -106.775 |
| Bees Hive Dam | Chouteau | 47.84667 | -110.94833 |
| Beil Dam | Valley | 48.90667 | -107.02167 |
| Beirwagen Dam | Chouteau | 48.10667 | -110.395 |
| Beley Pond Dam | Sweet Grass | 45.86667 | -109.99167 |
| Bell Lake Dam | Madison | 45.53667 | -112.00167 |
| Below Zero Dam | Roosevelt | 48.52 | -105.50167 |
| Belushi Dam | Roosevelt | 48.10333 | -104.21 |
| Benes Bank Dam | Fergus | 47.575 | -109.245 |
| Berg Dam | Wheatland | 46.31333 | -109.58 |
| Bergstroms Farms Dam | Pondera | 48.13333 | -111.65 |
| Bergstroms Farms Number 2 Dam | Pondera | 48.13333 | -111.65 |
| Berkholder Dam | Toole | 48.715 | -111.29 |
| Berland Skorupa Berland Dam | Pondera | 48.12333 | -111.68333 |
| Berrys Land Dam | McCone | 47.72833 | -105.38833 |
| Berrys Land Number 2 Dam | McCone | 47.71167 | -105.37167 |
| Berrys Land Number 3 Dam | McCone | 47.73167 | -105.37333 |
| Berrys Land Number 4 Dam | Dawson | 47.73167 | -105.405 |
| Berthelote Dam | Toole | 48.89667 | -111.55 |
| Bertino Dam | Roosevelt | 48.21167 | -104.75167 |
| Bertoline Number 1 Dam | Carbon | 45.395 | -109.18167 |
| Best Rocky Twist Dam | Blaine | 48.79667 | -109.41167 |
| Betelguese Dam | Liberty | 48.94167 | -111.15333 |
| Bethel College Number 3 Dam | Rosebud | 46.67833 | -107.37833 |
| Bethel Number 1 Dam | Petroleum | 46.855 | -108.10667 |
| Bethel Number 11 Dam | Petroleum | 46.91667 | -108.08333 |
| Bethel Number 4 Dam | Petroleum | 46.89667 | -108.04 |
| Bethel Number 7 Dam | Petroleum | 46.84167 | -108.10167 |
| Bidegary Dam | Richland | 47.95667 | -104.70167 |
| Big Bear Dam | Blaine | 48.285 | -109.2 |
| Big Bucks Number 10 Dam | Garfield | 47.355 | -106.70667 |
| Big Bucks Number 11 Dam | Garfield | 47.50167 | -106.68833 |
| Big Bucks Number 13 Dam | Garfield | 47.51167 | -106.63333 |
| Big Bucks Number 14 Dam | Garfield | 47.43667 | -106.81 |
| Big Bucks Number 15 Dam | Garfield | 47.41167 | -106.82333 |
| Big Bucks Number 16 Dam | Garfield | 47.53667 | -106.775 |
| Big Bucks Number 5 Dam | Garfield | 47.43333 | -106.63 |
| Big Bucks Number 7 Dam | Garfield | 47.43667 | -106.535 |
| Big Bucks Number 8 Dam | Garfield | 47.46 | -106.55667 |
| Big Bucks Number 9 Dam | Garfield | 47.46833 | -106.54 |
| Big Casino Creek Dam | Fergus | 47.03833 | -109.425 |
| Big Creek Lake Dam | Ravalli | 46.495 | -114.35333 |
| Big Creek Number 2 Dam | Ravalli | 46.495 | -114.35333 |
| Big Dam | Phillips | 48.07833 | -107.93 |
| Big Dumb Bunny Dam | Cascade | 47.36667 | -111.04667 |
| Big Elk Dam | Wheatland | 46.32 | -110.14167 |
| Big Fork Dam | Flathead | 48.06167 | -114.05167 |
| Big Gravel Dam Number 1 | Hill | 48.43 | -109.895 |
| Big Hole Dam | Silver Bow | 45.76139 | -112.8025 |
| Big John M Dam | Fergus | 47.285 | -109.22 |
| Big Jugs Dam | Hill | 48.425 | -109.95833 |
| Big Lake Dam | Toole | 48.935 | -111.465 |
| Big Lake Number 3 Dam | Missoula | 47.03833 | -113.92833 |
| Big Mac Number 1 Dam | Garfield | 47.29167 | -107.05 |
| Big Racetrack Lake Dam | Granite | 46.30167 | -113.13167 |
| Big Railroad Reservoir Dam | Garfield | 47.145 | -107.07833 |
| Big Reservoir Dam | Carbon | 45.055 | -109.00167 |
| Big Sage Hen Dam | Hill | 48.725 | -110.40333 |
| Big Sage Reservoir Dam | Phillips | 47.765 | -108.44833 |
| Big Sky Dam | Madison | 45.28667 | -111.39167 |
| Big Timber Livestock Number 1 Dam | Treasure | 46.475 | -107.44667 |
| Big Timber Number 1 Dam | Rosebud | 46.36167 | -106.75667 |
| Big Timber Number 10 Dam | Rosebud | 46.665 | -107.32667 |
| Big Timber Number 13 Dam | Rosebud | 46.655 | -107.37333 |
| Big Timber Number 14 Dam | Rosebud | 46.65 | -107.31167 |
| Big Timber Number 15 Dam | Rosebud | 46.65 | -107.275 |
| Big Timber Number 16 Dam | Rosebud | 46.64 | -107.29833 |
| Big Timber Number 17 Dam | Rosebud | 46.63667 | -107.27 |
| Big Timber Number 20 Dam | Rosebud | 46.62 | -107.27333 |
| Big Timber Number 21 Dam | Rosebud | 46.58833 | -107.33833 |
| Big Timber Number 24 Dam | Rosebud | 46.55667 | -107.385 |
| Big Timber Number 27 Dam | Rosebud | 46.52833 | -107.39667 |
| Big Timber Number 29 Dam | Rosebud | 46.53 | -107.45167 |
| Big Timber Number 3 Dam | Rosebud | 46.345 | -106.76333 |
| Big Timber Number 37 Dam | Rosebud | 46.55333 | -107.325 |
| Big Timber Number 4 Dam | Rosebud | 46.56 | -106.505 |
| Big Timber Number 41 Dam | Rosebud | 46.47333 | -107.13167 |
| Big Timber Number 44 Dam | Rosebud | 46.445 | -107.08333 |
| Big Timber Number 47 Dam | Rosebud | 46.41833 | -107.04333 |
| Big Timber Number 49 Dam | Rosebud | 46.405 | -107.035 |
| Big Timber Number 5 Dam | Rosebud | 46.75667 | -107.025 |
| Big Timber Number 50 Dam | Rosebud | 46.74833 | -106.98167 |
| Big Timber Number 53 Dam | Rosebud | 46.70667 | -107.97 |
| Big Timber Number 7 Dam | Rosebud | 46.665 | -107.41833 |
| Big Timber Number 8 Dam | Rosebud | 46.67333 | -107.32833 |
| Big Timber Sewage Lagoon Dam | Sweet Grass | 45.81167 | -109.94667 |
| Biggerstuf Dam | Powder River | 45.08667 | -106.1 |
| Bill Fox Irrigation Dam | Wheatland | 46.385 | -110.07333 |
| Billing Spring Number 1 Dam | Garfield | 47.41833 | -106.40333 |
| Billings Number 1 Dam | Garfield | 47.43333 | -106.42833 |
| Billings Number 2 Dam | Garfield | 47.435 | -106.38667 |
| Billings Number 3 Dam | Garfield | 47.42833 | -106.34333 |
| Billito Lark Dam | Madison | 45.46333 | -111.845 |
| Binion Number 3 Dam | Garfield | 47.36167 | -106.77667 |
| Binion Number 4 Dam | Garfield | 47.55833 | -106.73667 |
| Binions Number 1 Dam | Garfield | 47.47833 | -106.75167 |
| Binions Reservoir Number 2 Dam | Garfield | 47.46 | -106.53333 |
| Birkeland Reservoir Dam | Chouteau | 47.69167 | -110.78333 |
| Birkrem Dam | Garfield | 46.9 | -107.01667 |
| Bison Bone Reservoir Dam | Phillips | 47.8 | -108.28167 |
| Bison Retriever Dam | Jefferson | 46.07167 | -112.41333 |
| Bixler Number 2 Dam | Custer | 46.415 | -105.33833 |
| Bixler Number 5 Dam | Custer | 46.38833 | -105.36167 |
| Bjarne Number 1 Dam | Daniels | 48.95667 | -106.04667 |
| Bjarne Number 2 Dam | Daniels | 48.955 | -106.07333 |
| Black Cat Dam | Hill | 48.36667 | -110.62167 |
| Black Cheese Dam | Hill | 48.4 | -110.655 |
| Black Coulee Dam | Blaine | 48.69333 | -108.395 |
| Black Coulee Reservoir Dam | Rosebud | 46.40333 | -106.67167 |
| Black Eagle Dam | Cascade | 47.51972 | -111.26222 |
| Black Lake Dam | Lincoln | 48.77667 | -114.87667 |
| Black Wolfe Number 2 Dam | Carter | 45.69667 | -104.41833 |
| Black Wolff Number 3 Dam | Carter | 45.66667 | -104.395 |
| Blackfoot Dam | Carter | 45.685 | -104.53833 |
| Blackford Number 3 Dam | Carter | 45.43333 | -104.61667 |
| Blackford Number 5 Dam | Carter | 45.40333 | -104.505 |
| Blair Number 1 Dam | Liberty | 48.71 | -110.215 |
| Blair Number 2 Dam | Liberty | 48.69667 | -111.21 |
| Blanchard Detention Reservoir Dam | Valley | 48.045 | -106.725 |
| Blanchard Pond Dam | Beaverhead | 45.275 | -113.44333 |
| Blatter Dam | Valley | 48.995 | -106.67 |
| Blevins Dam | Blaine | 48.53833 | -109.05 |
| Blixit Creek Dam | Missoula | 46.85333 | -113.63833 |
| Blodgett Lake Dam | Ravalli | 46.25167 | -114.455 |
| Blomquist Reservoir Dam | Beaverhead | 45.345 | -112.65 |
| Blooming Creek Dam | Cascade | 47.455 | -112.03833 |
| Blue Baron Dam | Chouteau | 47.92333 | -110.265 |
| Blue Cheese Dam | Valley | 48.37333 | -106.82667 |
| Blue Drew Number 1 Dam | Garfield | 46.98667 | -107.19667 |
| Blue Shoes Dam | Garfield | 47.02 | -107.45333 |
| Blunt Ranch Number 3 Dam | Phillips | 47.76333 | -107.985 |
| Blunt RanchES Number 2 Dam | Phillips | 47.86 | -107.91333 |
| Blunt Ranches Number 4 Dam | Phillips | 47.9 | -107.83833 |
| Blyton Dam | Wibaux | 47.125 | -104.27167 |
| Bn Number 100 Dam | Prairie | 46.84167 | -105.60333 |
| BN Number 11 Dam | Garfield | 46.90833 | -107.71333 |
| BN Number 3 Dam | Rosebud | 46.64167 | -107.52 |
| BN Number 9 Dam | Treasure | 46.405 | -107.23167 |
| Bob Number 1 Dam | Garfield | 47.95833 | -106.65667 |
| Bob Number 2 Dam | Garfield | 46.94 | -106.66833 |
| Bob Number 3 Dam | Garfield | 46.995 | -106.74 |
| Bob Number 4 Dam | Garfield | 46.98333 | -106.555 |
| Bob Number 6 Dam | Garfield | 46.91167 | -106.60167 |
| Bob Number 8 Dam | Garfield | 46.97333 | -106.61167 |
| Bobcat Reservoir Dam | McCone | 47.685 | -106.02667 |
| Bobs Mud Lake Dam | Hill | 48.84 | -109.70167 |
| Bobsland Dam | Valley | 48.44333 | -106.41833 |
| Bogar Dam | McCone | 47.84 | -105.46 |
| Bohn Lake Dam | Powell | 46.31333 | -112.96 |
| Bohn Number 3 Dam | Petroleum | 47.01333 | -108.25833 |
| Boies Dam | Rosebud | 46.74833 | -106.23333 |
| Bokma Dam | Stillwater | 45.785 | -109.25333 |
| Bomber Dam | Valley | 47.915 | -106.80667 |
| Bomber Detention Diversion Dam | Valley | 47.91528 | -106.80806 |
| Bonanza Dam | Meagher | 46.45833 | -110.57667 |
| Bond Dam | Valley | 48.01167 | -107.13833 |
| Bond Lake Dam | Beaverhead | 45.445 | -112.87333 |
| Bonneau Dam | Chouteau | 48.29667 | -109.85 |
| Boot Lake Dam | Beaverhead | 45.43333 | -112.97167 |
| Booth Dam | Chouteau | 47.67167 | -110.66667 |
| Boothe Dam | Phillips | 48.62167 | -108.17833 |
| Borer Number 2 Dam | Rosebud | 46.32833 | -106.80167 |
| Born Free Dam | Richland | 47.47833 | -104.175 |
| Bourne and Hamilton Number 2 Dam | Liberty | 48.46 | -111.19333 |
| Bourpe and Hamilton Number 1 Dam | Liberty | 48.71667 | -111.175 |
| Bowers Number 1 Dam | Powder River | 45.04667 | -105.47333 |
| Bowman Lake Number 1 Dam | Powell | 46.31333 | -113.02333 |
| Bowman Lake Number 2 Dam | Powell | 46.31667 | -113.02667 |
| Bowman Lake Number 3 Dam | Powell | 46.315 | -113.025 |
| Box Elder Creek Dam | Sheridan | 48.77167 | -104.55167 |
| Box Elder Number 2 Dam | Dawson | 47.14 | -104.485 |
| Box Office Dam | Hill | 48.48667 | -109.48833 |
| Boyer Dam | Hill | 48.45167 | -109.90167 |
| Bozo Dam | Phillips | 48.52833 | -107.65167 |
| BR-12 Dam | Blaine | 48.69833 | -109.03667 |
| BR-22 Dam | Blaine | 48.97 | -109.33333 |
| BR-32 Dam | Blaine | 48.73 | -108.58333 |
| BR-38 Dam | Blaine | 48.5 | -108.41667 |
| BR-43 Dam | Blaine | 48.60667 | -108.785 |
| BR-45 Dam | Blaine | 48.935 | -109.25833 |
| BR-52 Dam | Blaine | 48.565 | -108.71333 |
| BR-55 Dam | Blaine | 48.97333 | -109.285 |
| BR-57 Dam | Blaine | 48.82167 | -108.855 |
| BR-8 Dam | Blaine | 48.69167 | -109.425 |
| Brady Lakes Dam | Teton | 48.99333 | -112.02 |
| Brady Lakes Number 4 Dam | Teton | 47.97 | -112.02833 |
| Brady Number 1 Dam | Petroleum | 47.08167 | -108.39333 |
| Brady Number 2 Dam | Petroleum | 47.14833 | -108.345 |
| Brady Number 4 Dam | Petroleum | 47.19667 | -108.30833 |
| Bragg Number 1 Dam | Garfield | 47.53333 | -107.28667 |
| Brain Dam | Dawson | 47.31167 | -104.98667 |
| Bramlette Dam | Chouteau | 47.69 | -110.69667 |
| Branum Lake Dam | Custer | 46.38833 | -105.865 |
| Brave Warrior Dam | Blaine | 48.89667 | -109.33333 |
| Brazil Divide Dam | Valley | 48.125 | -107.02667 |
| Breezy Basin Dam | Garfield | 47.49333 | -106.425 |
| Breitbach Number 1 Dam | McCone | 47.565 | -105.77833 |
| Breitbach Number 2 Dam | McCone | 47.58 | -105.785 |
| Breitbach Number 3 Dam | McCone | 47.59333 | -105.80167 |
| Breitbach Number 4 Dam | McCone | 47.595 | -105.75667 |
| Breitbach Number 5 Dam | McCone | 47.565 | -105.82333 |
| Breitbach Number 6 Dam | McCone | 47.52167 | -105.84333 |
| Breitbach Number 7 Dam | McCone | 47.56667 | -105.805 |
| Brewer Number 2 Dam | Custer | 46.51 | -106.01 |
| Brewer Number 3 Dam | Custer | 46.48833 | -106.01333 |
| Brinkman Dam | Blaine | 48.46 | -108.95333 |
| Broadwater-Missouri Dam | Broadwater | 46.12 | -111.40833 |
| Bronze Dam | Garfield | 47.52167 | -107.64167 |
| Brooks Dam | Garfield | 46.96333 | -106.865 |
| Brooks Number 1 Dam | Garfield | 46.94167 | -106.89 |
| Brooks Number 2 Dam | Garfield | 46.87167 | -106.78667 |
| Brown Bear Dam | McCone | 47.81333 | -105.28 |
| Brown Buffalo Number 1 Dam | Yellowstone | 46.29333 | -107.94333 |
| Brown Coulee Dam | Rosebud | 46.65333 | -107.05833 |
| Brown Cow Dam | Valley | 48.92167 | -106.86667 |
| Brown Dam | Hill | 48.31917 | -109.97167 |
| Brown Diversion Dam | Liberty | 48.93667 | -111.26667 |
| Brown Number 1 Dam | Garfield | 47.08833 | -107.70833 |
| Brown Number 3 Dam | Garfield | 47.08333 | -107.58333 |
| Brown Number 4 Dam | Garfield | 47.21167 | -107.72 |
| Brown Number 5 Dam | Garfield | 47.205 | -107.67667 |
| Brown Paper Bag Dam | Hill | 48.97833 | -109.98167 |
| Brownes Lake Dam | Beaverhead | 45.52833 | -112.81667 |
| Brownfield Dam | Carter | 45.295 | -104.77833 |
| Browning Dam | Valley | 47.89667 | -106.86 |
| Bruckner Number 2 Dam | Phillips | 48.18833 | -107.44167 |
| Brunton Dam | Fergus | 47.59 | -109.28667 |
| Brusett Dam | Garfield | 47.34833 | -107.01667 |
| Bs Kincheloe Dam | Rosebud | 46.81833 | -107.67667 |
| BS Kincheloe Number 1 Dam | Rosebud | 46.845 | -107.67333 |
| BS Kincheloe Number 3 Dam | Rosebud | 46.785 | -107.77333 |
| BS Kincheloe Number 5 Dam | Rosebud | 46.66167 | -107.69667 |
| BS Kincheloe Number 6 Dam | Rosebud | 46.65667 | -107.77667 |
| BS Kincheloe Number 7 Dam | Rosebud | 46.64667 | -107.72833 |
| Buck Dam | Dawson | 47.39833 | -105.05833 |
| Buckin' Horse Dam | Phillips | 48.25667 | -108.12333 |
| Buckley Dam | Prairie | 46.72444 | -104.8075 |
| Buddy Holly Dam | Phillips | 48.16167 | -107.605 |
| Buffale Dam | Valley | 48.345 | -106.91833 |
| Buffalo Hill Dam | Garfield | 47.56333 | -106.7 |
| Buffalo Wallow Dam | Fergus | 47.49167 | -108.41667 |
| Bug Dam | McCone | 47.64167 | -106.17667 |
| Buggy Reservoir Dam | Valley | 48.52333 | -106.70833 |
| Bull Pen Number 1 Dam | Pondera | 48.27167 | -112.14 |
| Bull Pen Number 2 Dam | Pondera | 48.27167 | -112.14667 |
| Bullhook Dam | Hill | 48.52667 | -109.665 |
| Bullhook Lower Diversion Dam | Hill | 48.55333 | -109.64167 |
| Bum Lamb Dam | Carter | 45.34333 | -104.83833 |
| Bumguartner Dam | Custer | 46.09833 | -106.05333 |
| Bummer Dam | Sheridan | 48.56833 | -104.93333 |
| Burch Dam | Carter | 45.34333 | -104.66333 |
| Burgess Number 1 Dam | Garfield | 47.53333 | -106.46 |
| Burgess Number 2 Dam | Garfield | 47.52833 | -106.45833 |
| Burgess Ranch Number 1 Dam | Garfield | 47.46167 | -106.48333 |
| Burgess Ranch Number 2 Dam | Garfield | 47.53167 | -106.405 |
| Burgess Reservoir Dam | Garfield | 47.52 | -106.495 |
| Burke Dam | Richland | 47.74667 | -104.74333 |
| Burke Number 1 Dam | Phillips | 48.955 | -107.41167 |
| Burkhartsmeyer Too Dam | Hill | 48.68833 | -110.38333 |
| Burns Dam | Sweet Grass | 45.89 | -110.025 |
| Burnt Fork Dam | Ravalli | 46.30333 | -113.835 |
| Butcher Dam | Fergus | 47.08167 | -109.49833 |
| Buxbaum Number 2 Dam | Richland | 47.51167 | -104.08667 |
| Bye Gone Dam | Hill | 48.57667 | -110.56167 |
| Bye-Bye Dam | Judith Basin | 46.86167 | -109.85 |
| Bynum Reservoir Dam | Teton | 47.96167 | -112.73333 |
| C Harbaugh Dam | Garfield | 47.28167 | -106.75833 |
| C Smith Number 1 Dam | Powder River | 45.55 | -105.575 |
| C Sowle Reservoir Dam | Richland | 48.06167 | -104.64667 |
| C Sowle Reservoir Number 2 Dam | Richland | 47.99333 | -104.37167 |
| C Stoppler Number 1 Dam | Richland | 47.945 | -104.55667 |
| C Volf Dam | Fergus | 46.69333 | -109.65667 |
| Cabin Dam | Prairie | 46.68833 | -104.74833 |
| Cactus Dam | Beaverhead | 44.60167 | -112.05833 |
| Cafe Mocha Dam | Fergus | 47.38833 | -110.07333 |
| Cain Dam | Sweet Grass | 45.98 | -109.93167 |
| Caldwell Dam | Garfield | 47.55 | -106.56167 |
| Caldwell Number 5 Dam | Garfield | 47.56667 | -106.56667 |
| California Coulee Dam | Hill | 48.57167 | -109.90167 |
| California Number 1 Dam | Garfield | 47.59 | -106.51667 |
| Calvin Dam | Sheridan | 48.46333 | -104.05667 |
| Cameron Dam | Toole | 48.84833 | -111.425 |
| Camp Dam | Valley | 47.875 | -107.105 |
| Campbell Number 1 Dam | Big Horn | 45.51 | -107.815 |
| Cancer Dam | Pondera | 48.065 | -111.64333 |
| Candee Dam | Richland | 47.895 | -104.12167 |
| Canoe Dam | Valley | 48.89833 | -106.81667 |
| Canyon Ferry Dam | Lewis and Clark | 46.64861 | -111.72694 |
| Cap Rock Number 1 Dam | Custer | 46.72 | -105.87833 |
| Cap Rock Number 4 Dam | Custer | 46.70833 | -105.77667 |
| Capacity Dam | Toole | 48.845 | -111.28167 |
| Capricorn Dam | Hill | 48.81 | -110.38833 |
| Capudj Dam | Hill | 48.565 | -109.775 |
| Carberry Dam | Phillips | 47.77 | -107.98167 |
| Carie Dam | Valley | 48.23667 | -106.99667 |
| Carl Dam | Phillips | 47.24667 | -107.38667 |
| Carlisle Dam | Lincoln | 48.94167 | -115.65 |
| Carlton Lake Number 1 Dam | Missoula | 46.68333 | -114.22 |
| Carpenter Creek Dam | Valley | 47.74667 | -107.17667 |
| Carson MN-66 Dam | Blaine | 48.60333 | -109.115 |
| Carter Dam | Blaine | 48.10833 | -108.95833 |
| Carter Lake Dam | Missoula | 47.02667 | -113.91167 |
| Carters Reservoir Dam | Phillips | 47.835 | -107.87833 |
| Caruthers Lake Dam | Powell | 46.33333 | -113.08333 |
| Castle Rock Reservoir Dam | Rosebud | 45.895 | -106.63333 |
| Castle Rock Saddle Dam | Rosebud | 45.89 | -106.63667 |
| Castor Dam | Chouteau | 48.12667 | -110.72667 |
| Cattle Dam | Custer | 46.12 | -105.08 |
| CCC Indian Division Number 1 Dam | Phillips | 47.72833 | -107.84 |
| CCC Indian Division Number 5 Dam | Roosevelt | 48.38833 | -105.12833 |
| Cecrle Number 1 Dam | Judith Basin | 47.05333 | -109.78167 |
| Cedar Creek Dam | Flathead | 48.4 | -114.13333 |
| Cedar Lake Dam | Madison | 45.235 | -111.52 |
| Ceder Bell Number 2 Dam | Dawson | 46.87833 | -104.625 |
| Chabot Reservoir Dam | Daniels | 48.855 | -105.53 |
| Chalk Number 1 Dam | Garfield | 47.575 | -107.31667 |
| Chamberlain Dam | Phillips | 48.995 | -107.19167 |
| Chambers Dam | Valley | 48.92 | -106.855 |
| Chandelier Dam | Beaverhead | 44.59333 | -112.08333 |
| Chanlin Dam | Phillips | 48.17 | -107.40667 |
| Charagus Dam | Garfield | 47.09667 | -107.47833 |
| Charlotts Webb Dam | Cascade | 47.645 | -111.145 |
| Charter Number 1 Dam | Yellowstone | 45.98 | -108.47167 |
| Cherry Creek Dam | Rosebud | 46.45167 | -106.61833 |
| Cherry Creek Number 1 Dam | Rosebud | 46.71667 | -107.14833 |
| Cherry Creek Number 10 Dam | Rosebud | 46.65333 | -107.165 |
| Cherry Creek Number 11 Dam | Rosebud | 46.68667 | -107.13167 |
| Cherry Creek Number 12 Dam | Garfield | 46.86 | -106.975 |
| Cherry Creek Number 15 Dam | Rosebud | 46.815 | -106.93 |
| Cherry Creek Number 17 Dam | Rosebud | 46.77 | -106.90333 |
| Cherry Creek Number 2 Dam | Rosebud | 46.68833 | -107.19667 |
| Cherry Creek Number 23 Dam | Garfield | 46.87 | -106.83333 |
| Cherry Creek Number 4 Dam | Rosebud | 46.67333 | -107.165 |
| Cherry Creek Number 5 Dam | Rosebud | 46.675 | -107.13833 |
| Cherry Creek Number 6 Dam | Rosebud | 46.66667 | -107.2 |
| Cherry Creek Number 7 Dam | Rosebud | 46.68833 | -107.11 |
| Cherry Creek Number 9 Dam | Rosebud | 46.645 | -107.16833 |
| Cherry Number 1 Dam | Garfield | 47.215 | -107.30333 |
| Chessman Main Dam | Lewis and Clark | 46.47 | -112.19167 |
| Chessman Saddle Dam | Lewis and Clark | 46.47333 | -112.185 |
| Chester City Water Supply Number 1 Dam | Liberty | 48.50333 | -110.97167 |
| Chester City Water Supply Number 2 Dam | Liberty | 48.50333 | -110.97167 |
| Cheyenne Detention Dam | Carter | 45.69 | -104.57 |
| Cheyenne Number 4 Dam | Rosebud | 45.39333 | -106.575 |
| Cheyenne Number 5 Dam | Big Horn | 45.67667 | -106.91167 |
| Chezum Number 1 Dam | Custer | 46.085 | -106.09167 |
| Chicago Lake Dam | Liberty | 48.86667 | -111.26333 |
| Chicken Dam | Fergus | 47.68 | -109.30667 |
| Chico Flats Dam | Valley | 47.865 | -106.89333 |
| Childers Dam | Garfield | 47.37333 | -107.46833 |
| Chip Dipper Dam | Chouteau | 47.77667 | -109.70833 |
| Chocolate Milkshake Dam | Garfield | 47.59 | -106.57 |
| Chocomint Dam | Toole | 48.76333 | -111.835 |
| Choteau Sewage Lagoon Dam | Teton | 47.79833 | -112.17333 |
| Christensen Dam | Richland | 47.74 | -104.06167 |
| Christensen L and C Number 2 Dam | Big Horn | 45.70167 | -107.75 |
| Christensen Number 1 Dam | Meagher | 46.57833 | -110.51 |
| Christensen Number 6 Dam | Custer | 46.02167 | -105.69 |
| Christensen Number 8 Dam | Custer | 46.03 | -105.78 |
| Christenson Dam | Garfield | 46.92667 | -106.51833 |
| Christian Dam | Toole | 48.94167 | -111.33167 |
| Christianson Dam | McCone | 47.78167 | -105.99833 |
| Christmas Dam Number 1 | Garfield | 47.465 | -106.45833 |
| Christopher Columbus Dam | Powell | 46.65167 | -112.48833 |
| Chuch Number 1 Dam | Garfield | 47.50333 | -107.43833 |
| Chuck Dam | Blaine | 48.54667 | -108.94833 |
| Cimrhakl Number 3 Dam | Fergus | 47.43167 | -108.85833 |
| Cimrhakl Number 4 Dam | Fergus | 47.545 | -108.52667 |
| Cimrhakle Number 2 Dam | Fergus | 47.47167 | -108.83667 |
| Cinnamon Number 1 Dam | Wheatland | 46.36167 | -109.77 |
| Cinnamon Number 10 Dam | Wheatland | 46.48 | -109.70667 |
| Cinnamon Number 2 Dam | Wheatland | 46.31667 | -109.69333 |
| Cinnamon Number 3 Dam | Wheatland | 46.33333 | -109.805 |
| Cinnamon Number 4 Dam | Wheatland | 46.29333 | -109.84167 |
| Cinnamon Number 6 Dam | Wheatland | 46.33167 | -109.54667 |
| Circle Reservoir Dam | Dawson | 47.53833 | -105.22833 |
| Circut Breaker Dam | Chouteau | 47.84667 | -109.97 |
| Clamhopper Number 1 Dam | Petroleum | 47.39833 | -108.22333 |
| Clara Dam | McCone | 47.49 | -105.57 |
| Claribell Number 10 Dam | Garfield | 47.67 | -106.545 |
| Claribell Number 11 Dam | Garfield | 47.55333 | -106.31667 |
| Claribell Number 2 Dam | Garfield | 47.17167 | -106.84833 |
| Claribell Number 3 Dam | Garfield | 47.19333 | -106.87833 |
| Claribell Number 4 Dam | Garfield | 47.61667 | -106.775 |
| Claribell Number 5 Dam | Garfield | 47.58167 | -106.72167 |
| Claribell Number 6 Dam | Garfield | 47.56667 | -106.69167 |
| Claribell Number 7 Dam | Garfield | 47.63833 | -106.5 |
| Claribell Number 8 Dam | Garfield | 47.64167 | -106.5 |
| Claribell Number 9 Dam | Garfield | 47.645 | -106.56833 |
| Clark Canyon Dam | Beaverhead | 45.00167 | -112.85667 |
| Clark Number 2 Dam | Rosebud | 46.01833 | -106.35833 |
| Clark Pond Number 2 Dam | Roosevelt | 48.23667 | -105.24 |
| Clausen Dam | Phillips | 48.99333 | -107.47333 |
| Clem Dam | Richland | 47.66167 | -104.88833 |
| Clem-Reid Number 1 Dam | Carter | 45.375 | -104.55833 |
| Cline Number 2 Dam | Carter | 45.72 | -104.54333 |
| Cline Number 3 Dam | Carter | 45.72167 | -104.56333 |
| Cloakus Dam | Toole | 48.605 | -111.60833 |
| Close Enough Dam | Big Horn | 45.55 | -107.16333 |
| Closed Doors Dam | Liberty | 48.95333 | -111.15 |
| Cloudy Dam | Blaine | 48.955 | -109.17167 |
| Cloudy Day Dam | Teton | 47.73833 | -111.775 |
| Clover Drop Dam | Valley | 48.02 | -107.215 |
| CM Russell Dam | Garfield | 47.68667 | -106.325 |
| Coal Creek Dam | Prairie | 46.84667 | -105.23333 |
| Coal Creek Dam Number 1 | Custer | 46.52 | -105.145 |
| Coal Creek Drop Dam | Prairie | 46.83833 | -105.22833 |
| Coal Creek Number 2 Dam | Custer | 46.53333 | -105.265 |
| Coal Dam | Garfield | 47.47833 | -106.40667 |
| Cochran Dam | Carter | 45.09667 | -104.83167 |
| Cochrane Dam | Cascade | 47.55306 | -111.14806 |
| Cockran Grazing Number 1 Dam | Carter | 45.12167 | -104.70667 |
| Cockran Grazing Number 2 Dam | Carter | 45.1 | -104.68833 |
| Cockran Grazing Number 3 Dam | Carter | 45.09 | -104.70667 |
| Cockran Grazing Number 4 Dam | Carter | 45.025 | -104.67833 |
| Cockran Grazing Number 5 Dam | Carter | 45.15833 | -104.73 |
| Coffee Cake Dam | Judith Basin | 47.20833 | -109.96 |
| Coffee Mate Dam | Fergus | 47.39 | -110.06833 |
| Coffee Number 2 Dam | Rosebud | 46.77 | -107.57 |
| Coffee Number 3 Dam | Rosebud | 46.75167 | -107.53833 |
| Coibson Number 1 Dam | Big Horn | 45.54833 | -107.95167 |
| Cold Springs Dam | Carter | 46.10167 | -104.88972 |
| Coleman Number 1 Dam | Garfield | 47.29833 | -106.925 |
| Colen Dam | Phillips | 48.12833 | -107.78167 |
| Collins Dam | Valley | 48.69 | -106.96833 |
| Collins Headcut Dam | Valley | 47.90167 | -106.88833 |
| Colstrip Diversion Dam | Rosebud | 45.89833 | -106.66667 |
| Colstrip Evaporation Pond Dam | Rosebud | 45.90167 | -106.65 |
| Colver Dam | Fergus | 47.17833 | -109.42833 |
| Colvin Number 2 Dam | Custer | 46.245 | -105.94667 |
| Comet Dam | Chouteau | 47.83833 | -109.8 |
| Como Lake Dam | Ravalli | 46.065 | -114.23667 |
| Complimentary Dam | Judith Basin | 47.36833 | -110.36667 |
| Compton Dam | Phillips | 48.95167 | -107.81333 |
| Conehead Dam | Valley | 48.90333 | -106.70833 |
| Confederate Dam | Beaverhead | 44.89667 | -113.265 |
| Conleys Lake Dam | Powell | 46.38667 | -112.85 |
| Conover Number 1 Dam | Yellowstone | 46.12833 | -108.88833 |
| Conover Number 2 Dam | Yellowstone | 46.11333 | -108.905 |
| Conservation Reservoir Dam | Yellowstone | 46.1 | -108.53833 |
| Cool Black Rock Dam | Hill | 48.41833 | -110.655 |
| Cool Cotton Dam | Hill | 48.82667 | -109.97 |
| Coon Dam | Richland | 47.78333 | -104.35 |
| Cooney Dam | Carbon | 45.44667 | -109.19833 |
| Cooper Adams Number 1 Dam | Fergus | 47.295 | -108.725 |
| Cooper-Adams Number 4 Dam | Fergus | 47.27167 | -108.70667 |
| Cooper-Adams Number 5 Dam | Fergus | 47.27333 | -108.68667 |
| Cooper-Adams Number 6 Dam | Fergus | 47.28 | -108.67167 |
| Cope Dam | Fergus | 47.52167 | -108.69167 |
| Copenhagen Dam | Powell | 46.965 | -112.88 |
| Cornett Fish Dam | Chouteau | 48.21167 | -110.19333 |
| Cornhuskers Dam | Sheridan | 48.63667 | -104.55 |
| Cornwall Dam | Valley | 48.37333 | -106.71 |
| Corral Dam | Valley | 48.7 | -106.965 |
| Corral Junction Dam | Valley | 47.90833 | -107.02667 |
| Corral Junction Extension Dam | Valley | 47.905 | -107.03 |
| Corral Junction Two Dam | Valley | 47.89333 | -106.985 |
| Corvette Dam | Richland | 48.05 | -104.59 |
| Cosmic Nick Dam | Madison | 45.29667 | -112.41833 |
| Costich Dam | Lincoln | 48.89 | -115.02 |
| Costly Coulee Reservoir Dam | Teton | 47.705 | -112.135 |
| Cotter Dam | Phillips | 47.90167 | -109.85667 |
| Cotton Dam | Custer | 46.165 | -105.21833 |
| Cottonwood Country Club Dam | Dawson | 47.13167 | -104.745 |
| Cottonwood Dam | Fergus | 47.39167 | -108.43833 |
| Cottonwood Grazing Number 2 Dam | Phillips | 47.72833 | -107.66667 |
| Cottonwood Grazing Number 4 Dam | Phillips | 48.63 | -107.96333 |
| Couch Coulee Number 1 Dam | Hill | 48.82333 | -109.89833 |
| Couch Coulee Number 2 Dam | Hill | 48.84333 | -109.89167 |
| Couch Coulee Number 3 Dam | Hill | 48.795 | -109.86 |
| Coulter Number 1 Dam | Garfield | 47.59667 | -107.29 |
| Coulter Number 2 Dam | Garfield | 47.57333 | -107.30167 |
| Courtney Herefords Number 3 Dam | Carter | 45.13333 | -104.17667 |
| Cowan Reservoir Dam | Chouteau | 48.25833 | -109.9 |
| Cowpath Dam | Toole | 48.51833 | -111.84 |
| Cracker Dam | Pondera | 48.27 | -111.76333 |
| Cramer Dam | Liberty | 48.55833 | -111.08333 |
| Crazy Creek Reservoir Dam | Fergus | 47.22833 | -109.57 |
| Crazy Head Pond Number 3 Dam | Rosebud | 45.61 | -106.51667 |
| Crazy Sombreo Dam | Meagher | 46.28833 | -110.38167 |
| Creedman Dam | Hill | 48.96 | -109.75167 |
| Creedman Number 2 Dam | Hill | 48.96 | -109.75 |
| Crocket Dam | Richland | 47.82333 | -105.04667 |
| Crooked Man Dam | Toole | 48.595 | -111.59667 |
| Crosby Number 3 Dam | Rosebud | 46.695 | -106.935 |
| Crosby Number 4 Dam | Rosebud | 46.68667 | -106.88833 |
| Cross Dam | Sanders | 47.52667 | -114.58833 |
| Crow Agency Sewage Lagoons Dam | Big Horn | 45.61 | -107.45333 |
| Crow Creek Dam | Phillips | 48.9825 | -107.1925 |
| Crow Dam | Lake | 47.50333 | -114.22833 |
| Crow Number 1 Dam | McCone | 47.71 | -106.06667 |
| Crow Number 12 Dam | Big Horn | 45.45167 | -108.33 |
| Crow Number 16 Dam | Big Horn | 45.66167 | -107.89 |
| Crow Number 18 Dam | Big Horn | 45.635 | -108.01833 |
| Crow Number 19 Dam | Big Horn | 45.62333 | -108.01667 |
| Crow Number 2 Dam | Big Horn | 45.53167 | -107.08 |
| Crow Number 22 Dam | Big Horn | 45.63167 | -107.52833 |
| Crow Number 24 Dam | Big Horn | 45.605 | -107.71333 |
| Crow Number 26 Dam | Big Horn | 45.59833 | -108.03167 |
| Crow Number 27 Dam | Big Horn | 45.60333 | -108.01167 |
| Crow Number 28 Dam | Big Horn | 45.59333 | -108.00167 |
| Crow Number 3 Dam | Big Horn | 45.50167 | -107.1 |
| Crow Number 31 Dam | Big Horn | 45.58667 | -108.02167 |
| Crow Number 32 Dam | Big Horn | 45.57667 | -107.91167 |
| Crow Number 35 Dam | Big Horn | 45.575 | -108 |
| Crow Number 36 Dam | Big Horn | 45.57167 | -107.96333 |
| Crow Number 4 Dam | Big Horn | 45.72 | -107.38833 |
| Crow Number 41 Dam | Big Horn | 45.53833 | -108.03167 |
| Crow Number 42 Dam | Big Horn | 45.54167 | -107.99833 |
| Crow Number 45 Dam | Big Horn | 45.53667 | -107.565 |
| Crow Number 46 Dam | Big Horn | 45.495 | -107.55333 |
| Crow Number 47 Dam | Big Horn | 45.48 | -107.59333 |
| Crow Number 5 Dam | Big Horn | 45.675 | -107.425 |
| Crow Number 53 Dam | Big Horn | 45.40167 | -107.55833 |
| Crow Number 59 Dam | Big Horn | 45.53667 | -107.37667 |
| Crow Number 6 Dam | Big Horn | 45.61167 | -107.39833 |
| Crow Number 60 Dam | Big Horn | 45.545 | -107.30667 |
| Crow Number 67 Dam | Big Horn | 45.31167 | -107.58 |
| Crow Number 68 Dam | Big Horn | 45.22167 | -107.275 |
| Crow Number 69 Dam | Big Horn | 45.205 | -107.46833 |
| Crow Number 7 Dam | Big Horn | 45.48333 | -108.135 |
| Crow Number 71 Dam | Big Horn | 45.06667 | -107.11 |
| Crow Number 72 Dam | Big Horn | 45.005 | -107.01333 |
| Crow Number 75 Dam | Yellowstone | 45.66667 | -108.19 |
| Crow Number 76 Dam | Yellowstone | 45.67833 | -108.095 |
| Crow Number 77 Dam | Yellowstone | 45.65 | -108.18 |
| Crow Number 78 Dam | Yellowstone | 45.65 | -108.11833 |
| Crow Number 79 Dam | Yellowstone | 45.64833 | -108.18167 |
| Crow Number 80 Dam | Yellowstone | 45.63667 | -108.185 |
| Crow Number 81 Dam | Yellowstone | 45.62833 | -108.1 |
| Crow Number 83 Dam | Yellowstone | 45.585 | -108.275 |
| Crow Number 84 Dam | Yellowstone | 45.55667 | -108.205 |
| Crow Number 85 Dam | Yellowstone | 45.595 | -108.12667 |
| Crow Number 86 Dam | Yellowstone | 45.58 | -108.15 |
| Crow Number 87 Dam | Yellowstone | 45.56833 | -108.16 |
| Crow Number 88 Dam | Yellowstone | 45.57333 | -108.10667 |
| Crow Number 89 Dam | Yellowstone | 45.55333 | -108.08833 |
| Crowbar Dam | Custer | 46.40194 | -105.17917 |
| Crowley Dam | Jefferson | 46.19333 | -112.14972 |
| Crystal Lake Dam | Lincoln | 48.78333 | -114.88 |
| Culbertson Sewage Disposal Ponds Dam | Roosevelt | 48.135 | -104.51667 |
| Culver Springs Dam | Beaverhead | 44.63167 | -111.62833 |
| Curly Q Dam | Phillips | 47.865 | -107.97667 |
| Curran-Barrett Number 1 Dam | Lewis and Clark | 47.15833 | -112.08 |
| Curran-Barrett Number 2 Dam | Lewis and Clark | 47.055 | -112.07833 |
| Current Dam | Phillips | 47.76833 | -108.24333 |
| Custer Creek Dam | Prairie | 46.69333 | -105.53 |
| Cut Bank Sewage Disposal Pond Dam | Glacier | 48.64833 | -112.30833 |
| Cut Bank Sewage Lagoon Dam | Glacier | 48.64333 | -112.30833 |
| D Bartlett Number 2 Dam | Petroleum | 46.86667 | -108.58667 |
| D Drum Dam | Phillips | 48.15333 | -108.10833 |
| D G Orchowski Number 1 Dam | Big Horn | 45.64167 | -107.435 |
| D G Orchowski Number 2 Dam | Big Horn | 45.64 | -107.435 |
| D Harbaugh Dam | Garfield | 47.27333 | -106.80167 |
| D Hinnaland Number 1 Dam | McCone | 47.45833 | -106.18333 |
| D Johnson Number 2 Dam | Fallon | 46.08333 | -104.22 |
| D Loomis Number 2 Dam | Garfield | 47.50167 | -107.455 |
| D Loomis Number 3 Dam | Garfield | 47.48333 | -107.455 |
| D Ratzburg Dam | Toole | 48.26 | -111.58833 |
| D S Scott Number 1 Dam | Big Horn | 45.74 | -107.44 |
| D S Scott Number 2 Dam | Big Horn | 45.61667 | -107.425 |
| D S Scott Number 3 Dam | Big Horn | 45.53333 | -107.28833 |
| D'Ewart Dam | Park | 45.99167 | -110.74667 |
| Dabler Dam | Meagher | 46.75667 | -111.26167 |
| Daddy-Long Legs Number 2 Dam | Fergus | 47.57833 | -109.40667 |
| Dahl Dam | Phillips | 47.95333 | -107.89333 |
| Dailey Lake Dam | Park | 45.26333 | -110.82167 |
| Daly Lake Dam | Ravalli | 46.265 | -113.79833 |
| Dam Number 1 | Sheridan | 48.51139 | -104.55306 |
| Dam Number 10 | Sheridan | 48.49917 | -104.31472 |
| Dam Number 11 | Sheridan | 48.515 | -104.26778 |
| Dam Number 12 | Sheridan | 48.52222 | -104.25139 |
| Dam Number 4 | Sheridan | 48.47694 | -104.50889 |
| Dam Number 6 | Sheridan | 48.40861 | -104.57028 |
| Dammel Reservoir Dam | Chouteau | 47.70667 | -110.14833 |
| Damschen Number 2 Dam | Petroleum | 46.89833 | -108.08667 |
| Dan Number 2 Dam | Prairie | 46.72833 | -105.46167 |
| Dana-Cameron Ranch Dam | Cascade | 47.19833 | -111.64167 |
| Danelson Reservoir Dam | Daniels | 48.68667 | -105.28333 |
| Danial Downs Number 2 Dam | Dawson | 47.18333 | -105.13667 |
| Danial Downs Number 4 Dam | Dawson | 47.16667 | -105.13667 |
| Daniel Number 1 Dam | Hill | 48.46833 | -109.95667 |
| Daniel Number 2 Dam | Hill | 48.475 | -109.94333 |
| Daniel Number 3 Dam | Hill | 48.475 | -109.89333 |
| Dato Dam | Pondera | 48.23833 | -111.69333 |
| David DRUM Number 1 Dam | Phillips | 48.025 | -108.00667 |
| David Drum Number 2 Dam | Phillips | 47.96833 | -108.98167 |
| David Drum Number 3 Dam | Phillips | 47.98167 | -107.88167 |
| David Drum Number 4 Dam | Phillips | 47.98833 | -107.98167 |
| Davis Dam | Richland | 48.05 | -105.09 |
| Dawson Ranch Number 1 Dam | Cascade | 47.35333 | -110.83167 |
| De Puydt Dam | Phillips | 48.465 | -107.49667 |
| DE Stewart Number 1 Dam | Petroleum | 47.08667 | -108.28833 |
| Dead Horse Dam | Dawson | 46.88917 | -104.66194 |
| Deadmans Basin Dam | Wheatland | 46.34 | -109.41 |
| Deadmans Basin Dike | Wheatland | 46.33 | -109.56667 |
| Dealers Choice Dam | McCone | 47.87833 | -105.7 |
| Dean S Number 1 Dam | McCone | 47.60167 | -105.47 |
| Dean S Number 2 Dam | Dawson | 47.61167 | -105.24333 |
| Dearhead Lake Dam | Beaverhead | 45.435 | -112.915 |
| Decameter Dam | Teton | 48.1 | -112.56833 |
| Decarboxylation Dam | Teton | 48.08167 | -112.54 |
| Decock Number 3 Dam | Treasure | 46.31667 | -107.345 |
| Decuman Dam | Teton | 47.89667 | -112.375 |
| Deep Can Dam | Teton | 47.80667 | -112.52667 |
| Deep Coulee Dam | Petroleum | 47.16667 | -108 |
| Deep Cut Dam | Valley | 48.075 | -106.79 |
| Deep Lake Dam | Madison | 45.60667 | -111.99167 |
| Deer Creek Dam | Dawson | 47.245 | -105.07667 |
| Deer Lodge Sewage Lagoon Dam | Powell | 46.38 | -112.73833 |
| Deerborn Reservoir Dam | Lewis and Clark | 47.05 | -112.07167 |
| Dees Brothers Dam | Hill | 48.47167 | -110.075 |
| Deigratia Dam | Chouteau | 47.13 | -109.74667 |
| Deiphobus Dam | Cascade | 47.445 | -111.96 |
| Deirdre Dam | Chouteau | 48.12 | -109.69833 |
| Delaney Number 2 Dam | Petroleum | 47.235 | -108.715 |
| Delilah Dam | Chouteau | 47.85833 | -109.685 |
| Delmar Dam | Liberty | 48.53167 | -110.78333 |
| Delmoe Lake Dam | Jefferson | 45.985 | -112.34 |
| Delta Queen Dam | Lewis and Clark | 47.33 | -112.575 |
| Demerest Dam | Liberty | 48.91833 | -111.25 |
| Deminish Dam | Teton | 47.97 | -112.47333 |
| Demontigny Dam | Phillips | 48.92167 | -107.89167 |
| Depression Detention Dam | Carbon | 45.19167 | -108.81333 |
| Desert Dam | Valley | 47.85 | -107.09333 |
| Deucalton Dam | Chouteau | 48.28833 | -109.87833 |
| Deus Nachina Dam | Chouteau | 48.145 | -109.94 |
| Deuteronomy Dam | Chouteau | 47.52167 | -110.10667 |
| Deveny Coulee Dam | Treasure | 46.26167 | -107.04833 |
| Dewey Dam | Sheridan | 48.525 | -104.47333 |
| Dewry Dam | Fergus | 47.08167 | -108.775 |
| Diamond Number 1 Dam | Custer | 46.52 | -105.66167 |
| Dice Dam | Garfield | 47.02056 | -106.81361 |
| Dick Golie Wildlife Dam | Cascade | 47.64667 | -111.18167 |
| Dickerson Dam | Dawson | 47.27278 | -104.95528 |
| Didache Dam | Chouteau | 48.26 | -109.94333 |
| Dieanira Dam | Chouteau | 47.45667 | -110.09667 |
| Dies Irae Dam | Chouteau | 48.03833 | -109.56167 |
| Dillon Sewage Lagoon Dam | Beaverhead | 45.20667 | -112.62333 |
| Ding Dong Dam | Carter | 45.565 | -104.52167 |
| Ding-A-Ling Dam | Dawson | 47.63 | -105.01333 |
| Dinosaur Dam | Prairie | 46.98639 | -106.01833 |
| Dinsdale Dam | Carbon | 45.39833 | -109.28333 |
| Diogenes Dam | Chouteau | 47.99167 | -110.70667 |
| Diomedes Dam | Chouteau | 48.1 | -110.28667 |
| Dione Reservoir Dam | Phillips | 47.79333 | -107.96667 |
| Dioscuri Dam | Chouteau | 48.04833 | -110.76 |
| Dirty Wash Reservoir Dam | Garfield | 47.66167 | -106.42833 |
| Disco Creek Dam | Garfield | 46.87833 | -106.50333 |
| Dishwater Dam | Blaine | 48.61167 | -109.00333 |
| Diversion Dam | Hill | 48.78 | -109.61833 |
| Dividend Dam | Valley | 47.96 | -107.10667 |
| Djokjakarta Dam | Chouteau | 48.04167 | -110.765 |
| Dnestr Dam | Chouteau | 48.02167 | -110.91 |
| Doctor Lee Number 1 Dam | Yellowstone | 45.59333 | -108.245 |
| Doctor Lee Number 2 Dam | Yellowstone | 45.66 | -108.19167 |
| Dodecanese Dam | Chouteau | 48.03 | -110.055 |
| Dodson Dam | Phillips | 48.41139 | -108.30944 |
| Dog Creek Dam | Valley | 47.99 | -106.835 |
| Dog Creek Reservoir Dam | Powell | 46.52833 | -112.57667 |
| Dog Star Dam | Chouteau | 48.01333 | -111.08333 |
| Dogget Lake Dam | Meagher | 46.69167 | -111.21167 |
| Dogwood Dam | Blaine | 48.35333 | -108.95333 |
| Doig Brothers Dam | Meagher | 46.215 | -110.83167 |
| Dolabriform Dam | Chouteau | 48.11667 | -111.09667 |
| Dolcefarniente Dam | Judith Basin | 47.07333 | -110.06333 |
| Dolezilek Reservoir Dam | Roosevelt | 48.23667 | -105.32 |
| Dolomites Dam | Judith Basin | 46.95833 | -109.81 |
| Don McDonald Dam | Garfield | 47.78333 | -106.55167 |
| Don Number 1 Dam | Valley | 48.05833 | -105.99333 |
| Donald Dam | Sweet Grass | 46.16167 | -110.005 |
| Dondarlee Number 1 Dam | Prairie | 46.58833 | -105.265 |
| Doney Lake Dam | Powell | 46.44667 | -112.95333 |
| Doney Lake Number 2 Dam | Powell | 47.045 | -113.03333 |
| Donley Reservoir Dam | Rosebud | 46.45833 | -106.93 |
| Doran Dam | Custer | 46.84833 | -106.03667 |
| Doran Number 1 Dam | Custer | 46.855 | -106.03 |
| Dordrecht Dam | Judith Basin | 47.27 | -110.48333 |
| Double Crossing Dam | Valley | 47.99 | -107.05167 |
| Double N Ranch Dam | Lincoln | 48.255 | -115.50833 |
| Dougcliff Reservoir Dam | Teton | 47.80833 | -112.375 |
| Douglas Dam | Blaine | 48.32 | -108.89 |
| Doukhobors Dam | Judith Basin | 47.27667 | -110.48833 |
| Dover D Dam Number 1 | Yellowstone | 45.89333 | -108.55833 |
| Dovetail Number 1 Dam | Petroleum | 47.32 | -108.23 |
| Downs Number 1 Dam | Rosebud | 46.505 | -107.36333 |
| Downy Dam | Dawson | 47.135 | -104.89667 |
| Drabbels Dam | Phillips | 48.29167 | -107.76833 |
| Draco Dam | Judith Basin | 47.30833 | -110.48167 |
| Drag Dam | Petroleum | 47.38667 | -108.13167 |
| Dragons Head Dam | Liberty | 48.77833 | -110.97167 |
| Dramamine Dam | Judith Basin | 47.29667 | -110.47333 |
| Dreary Dam | Blaine | 48.62333 | -109.01667 |
| Dreves Dam | Yellowstone | 46.04167 | -108.69833 |
| Drew Number 1 Dam | Garfield | 46.99333 | -107.215 |
| Dreyer Brothers Incorporated Number 1 Dam | McCone | 47.445 | -106 |
| Dreyer Brothers Incorporated Number 2 Dam | McCone | 47.53833 | -105.91333 |
| Dreyer Dam | McCone | 47.53833 | -105.935 |
| Dreyer Number 2 Dam | McCone | 47.55333 | -105.95167 |
| Drum Number 2 Dam | Carbon | 45.07167 | -108.66833 |
| Drury Dam | Daniels | 48.66333 | -105.41167 |
| Dry Blood Dam | Petroleum | 47.225 | -108.37167 |
| Dry Dam | Garfield | 47.67333 | -106.39167 |
| Dry Fields Dam | Beaverhead | 45.58833 | -113.40667 |
| Dry Fork Dam | Sanders | 47.70167 | -114.66667 |
| Dry Fork Fairhaven Number 1 Dam | Cascade | 47.39833 | -111.655 |
| Dry Fork Fairhaven Number 2 Dam | Cascade | 47.40167 | -111.62 |
| Dry Lake Dam | Garfield | 47.27667 | -106.61167 |
| Drydahl Dam | Phillips | 48.91333 | -108.02167 |
| Dtonysia Dam | Chouteau | 48.09333 | -110.28333 |
| Dubbe Reservoir Dam | Valley | 48.135 | -106.00833 |
| Duck Dam | Prairie | 47.11833 | -105.78333 |
| Duck Fields Dam | Broadwater | 46.48833 | -111.46667 |
| Ducky Number 1 Dam | Petroleum | 47.17833 | -108.65167 |
| Duffy Lake Dam | Ravalli | 46.64333 | -114.255 |
| Dugout Number 1 Dam | Garfield | 47.16167 | -107.395 |
| Dunlap Dam | Richland | 47.50833 | -104.42 |
| Dunning Number 1 Dam | Rosebud | 46.065 | -106.34333 |
| Dunning Number 2 Dam | Rosebud | 46.06 | -106.35333 |
| Dupont Number 1 Dam | Powell | 46.715 | -112.735 |
| Dupont Number 2 Dam | Powell | 46.69333 | -112.71667 |
| Durham Dam | Madison | 45.495 | -112.145 |
| Dutch Dam | Fergus | 47.50667 | -108.54167 |
| Dwarf Dam | Dawson | 46.88333 | -104.575 |
| Dyan Dam | Chouteau | 48.07 | -110.36667 |
| Dye Number 1 Dam | Carter | 45.315 | -104.455 |
| Dye Number 2 Dam | Carter | 45.31 | -104.44 |
| Dyncan Number 2 Dam | Valley | 48.84667 | -107.08833 |
| E B Ranch Number 1 Dam | Powder River | 45.36 | -105.64667 |
| E Hardy Number 2 Dam | Custer | 46.005 | -105.17333 |
| E Hardy Number 4 Dam | Custer | 45.94833 | -105.24167 |
| E L Johnson Number 1 Dam | Rosebud | 46.57333 | -107.08833 |
| E Wasson Number 1 Dam | Phillips | 48.72 | -107.74667 |
| E Wasson Number 2 Dam | Phillips | 48.70167 | -107.76667 |
| Eagle Eyes Dam | Chouteau | 47.86 | -109.94667 |
| Eagle Land Number 1 Dam | Big Horn | 45.59167 | -107.76167 |
| Earl Krietel Number 3 Dam | Carter | 45.46167 | -104.43167 |
| Earl Krietel Number 4 Dam | Carter | 45.43 | -104.46167 |
| Early Bird Dam | Phillips | 48.10833 | -108.265 |
| Earthquake Lake Dam | Madison | 44.83 | -111.425 |
| East Axolotl Lake Dam | Madison | 45.24167 | -111.86833 |
| East Blacktail Dam | Rosebud | 46.655 | -107.03167 |
| East Fork Dam | Fergus | 46.98333 | -109.275 |
| East Fork Reservoir Dam | Rosebud | 46.47833 | -106.50333 |
| East Lebo Number 3 Dam | Wheatland | 46.31 | -110.02667 |
| East Martinsdale Dam | Wheatland | 46.44333 | -110.25667 |
| Eastfork Beaver Creek Reservation Dam | Hill | 48.17333 | -109.63667 |
| Echo Reservoir Dam | Liberty | 48.53333 | -110.79667 |
| Ed McIntyre Dam | Toole | 48.46333 | -111.97667 |
| Ed Rath Number 1 Dam | Carter | 46.13 | -104.545 |
| Ed Styer Number 2 Dam | Fergus | 47.40167 | -108.64333 |
| Ed Styer Number 3 Dam | Fergus | 47.41167 | -108.60167 |
| Ed Styer Number 4 Dam | Fergus | 47.38833 | -108.51667 |
| Ed Styer Number 5 Dam | Fergus | 47.39333 | -108.58167 |
| Eddie Number 1 Dam | Valley | 48.74667 | -106.44167 |
| Eddie Number 2 Dam | Valley | 48.69167 | -106.43667 |
| Eddie Number 6 Dam | Valley | 48.93833 | -106.27333 |
| Edward Enterprises Dam | Hill | 48.98833 | -109.68167 |
| Edward Lanning Number 1 Dam | Carter | 45.06833 | -104.83333 |
| Edward Lanning Number 2 Dam | Carter | 45.07833 | -104.81167 |
| Edwards Number 1 Dam | Garfield | 47.11 | -106.90667 |
| Edwards Reservoir Dam | Garfield | 47.12333 | -106.89333 |
| Ehret Land Reservoir Dam | Fallon | 46.42833 | -104.66333 |
| Ehret Number 1 Dam | Fallon | 46.29 | -104.48 |
| Eide Trail Dam | Toole | 48.66667 | -111.545 |
| Eidel Salo Dam | Cascade | 47.56167 | -111.605 |
| Eithtmile Spring Dam | Chouteau | 47.80833 | -110.83333 |
| Elder Elmer Dam | Cascade | 47.46167 | -111.09333 |
| Elderly Dam | Fergus | 47.31667 | -109.04167 |
| Elephant Dam | Fergus | 47.54667 | -109.07667 |
| Elias Number 1 Dam | Blaine | 48.72333 | -109.31167 |
| Eliasson Dam | Petroleum | 46.75833 | -108.495 |
| Elloam Association Reservoir Dam | Blaine | 48.85333 | -109.47667 |
| Ellsworth Dam | Valley | 48.455 | -106.86667 |
| Elm Dam | Richland | 47.92833 | -104.66667 |
| Elmo Lake Dam | Yellowstone | 45.81333 | -108.48833 |
| Elroy Dam | Richland | 47.97833 | -104.26167 |
| Emma Number 1 Dam | Garfield | 46.985 | -107.24667 |
| Emmons Number 1 Dam | Powder River | 45.57167 | -105.48333 |
| Engdahl Number 3 Dam | Garfield | 47.49167 | -107.03 |
| Engdahl Number 4 Dam | Garfield | 47.51 | -107.125 |
| Engdahl Number 5 Dam | Garfield | 47.545 | -107.12667 |
| Engdahl Number 6 Dam | Garfield | 47.57333 | -107.13667 |
| Engdahl Number 7 Dam | Garfield | 47.54 | -107.095 |
| Engdall Reservoir Number 1 Dam | Garfield | 47.52667 | -107.11167 |
| Engdall Reservoir Number 2 Dam | Garfield | 47.50333 | -107.12167 |
| Engstrom Dam | Sheridan | 48.52667 | -104.61833 |
| Enkrud Dam | Valley | 48.31 | -106.93 |
| Epiphany Dam | Hill | 48.62 | -109.69333 |
| Epstlon Dam | Blaine | 48.565 | -109.31 |
| Erb Number 1 Dam | Big Horn | 45.43 | -107.925 |
| Erickson Dam | Richland | 47.825 | -104.45333 |
| Erickson L and I Number 5 Dam | Rosebud | 46.51667 | -107.14667 |
| Erickson Number 2 Dam | Rosebud | 46.37667 | -106.82 |
| Erickson Number 3 Dam | Rosebud | 46.41167 | -106.895 |
| Erickson Number 4 Dam | Rosebud | 46.395 | -106.895 |
| Erie Dam | Fergus | 47.485 | -109.28167 |
| Ernest Dam | Phillips | 48.19667 | -108.295 |
| Ernest Wallstein Dam | Carter | 45.82833 | -104.07167 |
| Ernie Hudson Dam | Stillwater | 46.48 | -109.58333 |
| Ernie Number 1 Dam | Musselshell | 46.58833 | -108.74667 |
| Essinger Reservoir Dam | McCone | 47.33333 | -105.82 |
| Ester Lake Dam | Phillips | 48.1 | -108.25167 |
| Estler Lake Dam | Beaverhead | 45.37167 | -112.97167 |
| Etchart Dam | Valley | 48.79667 | -106.75 |
| Eugene S Number 1 Dam | McCone | 47.77167 | -105.5 |
| Eureka Reservoir Dam | Teton | 47.87833 | -112.31667 |
| Eureka Reservoir West Dike Dam | Teton | 45.16167 | -105.66667 |
| Eva Murphy Number 1 Dam | Fergus | 47.23833 | -108.85833 |
| Eva Murphy Number 4 Dam | Fergus | 47.21667 | -108.83667 |
| Evans Lake Dam | Powell | 47.005 | -113.07 |
| F Downs Number 1 Dam | Yellowstone | 45.87167 | -108.87167 |
| F Whitmus Number 2 Dam | McCone | 47.77667 | -105.64333 |
| Faber Cattle Dam | Blaine | 48.265 | -109.135 |
| Factory Lake Dam | Richland | 47.70833 | -104.13167 |
| Failing Number 3 Dam | Custer | 46.07167 | -105.61333 |
| Failing Number 4 Dam | Custer | 46.12 | -105.715 |
| Failings Number 2 Dam | Custer | 46.08833 | -105.73667 |
| Failings Number 5 Dam | Custer | 46.06 | -105.75667 |
| Famolare Dam | Liberty | 48.94 | -111.19333 |
| Fannon Number 1 Dam | Garfield | 47.45167 | -107.02333 |
| Fannon Number 2 Dam | Garfield | 47.42833 | -107.035 |
| Farleys Number 1 Dam | Rosebud | 45.94333 | -106.91667 |
| Farmers Coop Canal Company Dam | Teton | 47.93 | -112.37167 |
| Fatzinger Dam | Dawson | 47.52 | -104.79667 |
| Fatzinger Number 2 Dam | Richland | 47.86667 | -105.05333 |
| Feisty Dam | Roosevelt | 48.15667 | -104.20333 |
| Fellman Dam | Garfield | 47.41 | -106.575 |
| Fender Bender Dam | Toole | 48.945 | -111.80333 |
| Fergus Number 1 Dam | Fergus | 47.50167 | -108.69667 |
| Ferris Farms Dam | Teton | 47.84 | -112.05 |
| Field Number 1 Dam | Garfield | 47.34333 | -107.765 |
| Fifty Dam | Phillips | 47.76333 | -107.89833 |
| Fifty Dollar Bill Dam | Meagher | 46.54833 | -110.33333 |
| Fillafer Number 1 Dam | Rosebud | 46.66833 | -106.13833 |
| Fillenworth Number 3 Dam | McCone | 47.56833 | -105.92833 |
| Fillenworth Reservoir Number 1 Dam | McCone | 47.56833 | -105.93333 |
| Fillerworth Number 2 Dam | McCone | 47.56 | -105.90667 |
| Fink Number 2 Dam | Fergus | 47.36 | -108.66 |
| Fink Reservoir Dam | Fergus | 47.485 | -108.88 |
| Finn Reservoir Dam | Valley | 47.93333 | -107.17667 |
| Fish Dam | Beaverhead | 44.74833 | -111.945 |
| Fisher Lake Dam | Granite | 46.30667 | -113.1 |
| Fisher Reservoir Dam | Garfield | 47.41833 | -106.44833 |
| Fisherman George Dam | Chouteau | 48.05 | -110.6 |
| Fiske Dam | McCone | 47.77 | -105.64167 |
| Fjldheim Dam | Phillips | 48.77333 | -107.40167 |
| Flat Milford Colony Dam | Lewis and Clark | 47.315 | -112.18 |
| Flatwillow Creek Number 2 Dam | Petroleum | 46.78167 | -108.51833 |
| Flecher Reservoir Dam | Richland | 47.96333 | -104.07333 |
| Fleming Dam | Dawson | 47.11333 | -105.17 |
| Fleming Number 2 Dam | Rosebud | 46.21667 | -106.28833 |
| Flesch Number 1 Dam | Toole | 48.53833 | -111.975 |
| Flesch Number 2 Dam | Toole | 48.63833 | -111.81333 |
| Flicked BIC Dam | Cascade | 47.40833 | -112.02667 |
| Flint Creek Dam | Deer Lodge | 46.215 | -113.28 |
| Floating Rib Dam | Pondera | 48.16 | -112.76667 |
| Floodly Dam | Garfield | 46.865 | -106.24 |
| Flower Creek Dam | Lincoln | 48.345 | -115.575 |
| Floyd Quick Number 1 Dam | McCone | 47.335 | -105.52 |
| Floyd Quick Number 2 Dam | McCone | 47.33 | -105.46 |
| Fly Swatter Number 1 Dam | Carter | 45.39167 | -104.08833 |
| Fogey Number 1 Dam | Blaine | 48.64167 | -108.83333 |
| Folkoord Dam | Richland | 47.54167 | -104.06333 |
| For Sale Dam | McCone | 47.10333 | -105.86333 |
| Ford Dam | Fergus | 47.09 | -108.98 |
| Ford Irrigation Dam | Fergus | 47.69833 | -109.19333 |
| Forest Creek Dam | Custer | 46.08333 | -106.01167 |
| Forgotton Dam | Big Horn | 45.63333 | -107.17667 |
| Forrest Reservoir Dam | Valley | 47.89 | -106.95167 |
| Fort Belknap Dam | Blaine | 48.60194 | -109.40389 |
| Fort Belknap Number 1 Dam | Phillips | 48.36667 | -108.35667 |
| Fort Belknap Number 10 Dam | Blaine | 48.34333 | -108.57 |
| Fort Belknap Number 12 Dam | Blaine | 48.23333 | -108.49667 |
| Fort Belknap Number 14 Dam | Phillips | 48.245 | -108.38833 |
| Fort Belknap Number 16 Dam | Phillips | 48.16167 | -108.39833 |
| Fort Belknap Number 18 Dam | Blaine | 48.295 | -108.85667 |
| Fort Belknap Number 21 Dam | Blaine | 47.95167 | -108.89167 |
| Fort Belknap Number 22 Dam | Blaine | 48.12333 | -108.825 |
| Fort Belknap Number 23 Dam | Blaine | 48.045 | -108.86167 |
| Fort Belknap Number 25 Dam | Blaine | 48.04667 | -108.78 |
| Fort Belknap Number 27 Dam | Blaine | 48.24 | -108.755 |
| Fort Belknap Number 28 Dam | Blaine | 48.225 | -108.78167 |
| Fort Belknap Number 29 Dam | Blaine | 48.19167 | -108.85 |
| Fort Belknap Number 31 Dam | Blaine | 48.14 | -108.79667 |
| Fort Belknap Number 34 Dam | Blaine | 48.17 | -108.69167 |
| Fort Belknap Number 35 Dam | Blaine | 48.15333 | -108.70833 |
| Fort Belknap Number 37 Dam | Blaine | 48.41667 | -108.7 |
| Fort Belknap Number 38 Dam | Blaine | 48.38 | -108.71 |
| Fort Belknap Number 39 Dam | Blaine | 48.38 | -108.64667 |
| Fort Belknap Number 4 Dam | Phillips | 48.31667 | -108.30833 |
| Fort Belknap Number 40 Dam | Blaine | 48.31333 | -108.45667 |
| Fort Belknap Number 41 Dam | Blaine | 48.33833 | -108.63833 |
| Fort Belknap Number 42 Dam | Blaine | 48.275 | -108.70333 |
| Fort Belknap Number 43 Dam | Blaine | 48.27167 | -108.72667 |
| Fort Belknap Number 6 Dam | Phillips | 48.11667 | -108.40833 |
| Fort Belknap Number 7 Dam | Phillips | 48.10167 | -108.37833 |
| Fort Belknap Number 8 Dam | Blaine | 48.035 | -108.47 |
| Fort Belknap Sewage Lagoon Dam | Blaine | 48.48333 | -108.79167 |
| Fort Benton Sewage Lagoon Dam | Chouteau | 47.82167 | -110.64667 |
| Fort Peck Dam | McCone | 48.00278 | -106.41556 |
| Fort Peck Reservation Number 11 Dam | Valley | 48.475 | -106.32 |
| Fort Peck Reservation Number 12 Dam | Valley | 48.075 | -105.95 |
| Fort Peck Reservation Number 15 Dam | Valley | 48.14 | -106.12667 |
| Fort Peck Reservation Number 21 Dam | Roosevelt | 48.40667 | -105.48 |
| Fort Peck Reservation Number 22 Dam | Roosevelt | 48.235 | -105.27167 |
| Fort Peck Reservation Number 23 Dam | Roosevelt | 48.30333 | -104.81 |
| Fort Peck Reservation Number 4 Dam | Valley | 48.31667 | -106.31167 |
| Fort Peck Reservation Number 6 Dam | Valley | 48.16333 | -106.28667 |
| Fort Smith Sewage Disposal Ponds Dam | Big Horn | 45.31167 | -107.925 |
| Fortune Number 2 Dam | Custer | 45.98667 | -105.82833 |
| Fortune Number 3 Dam | Custer | 46.01333 | -105.845 |
| Fortune Number 5 Dam | Custer | 46.01333 | -105.87 |
| Fortune Number 9 Dam | Custer | 46.165 | -105.87333 |
| Foss Dam | Richland | 48.02 | -104.77833 |
| Foss Farms Number 3 Dam | Richland | 48.04667 | -104.75333 |
| Foulweather Dam | Valley | 47.99 | -107.2 |
| Four Horns Dam | Glacier | 48.34333 | -112.695 |
| Fourteen Dam | Garfield | 46.885 | -107.01167 |
| Fowl Mouth Dam | Pondera | 48.27667 | -111.69167 |
| Fowler Dam Number 2 | Pondera | 48.21333 | -111.605 |
| Fowler Number 1 Dam | Pondera | 48.22167 | -111.43333 |
| Fowler Reservoir Dam | Phillips | 47.665 | -107.79833 |
| Fox Dam | Custer | 45.88167 | -105.40167 |
| Fox Number 1 Dam | Custer | 45.885 | -105.43 |
| Fox Number 3 Dam | Custer | 45.93 | -105.37 |
| Fox Number 4 Dam | Custer | 45.95333 | -105.315 |
| Fox Number 5 Dam | Custer | 45.955 | -105.345 |
| Frady Number 1 Dam | Garfield | 47.34167 | -106.28167 |
| Fradys Reservoir Dam | Garfield | 47.33167 | -106.20833 |
| Frank Jenson Number 1 Dam | Valley | 48.78833 | -107.08167 |
| Frank McKeever Number 1 Dam | Garfield | 47.57 | -107.27333 |
| Frank McKeever Number 2 Dam | Garfield | 47.57833 | -107.30167 |
| Frank Stuber Number 1 Dam | Valley | 48.89667 | -106.855 |
| Frank Thompson Dam | Lewis and Clark | 47.26167 | -112.08167 |
| Fransen Dam | Toole | 48.51333 | -111.67167 |
| Frazer Lake Dam East | Valley | 48.05 | -106.01333 |
| Frazer Number 1 Dam | Petroleum | 46.85833 | -108.025 |
| Freak Out Dam | Teton | 47.62 | -112.07333 |
| Fred Burr Lake Dam | Granite | 46.31 | -113.18333 |
| Fred Smith Dam | Treasure | 46.34333 | -107.07833 |
| French Fry Number 1 Dam | Phillips | 48.98667 | -107.78333 |
| French Fry Number 2 Dam | Phillips | 48.98167 | -107.71333 |
| French Number 1 Dam | Custer | 46.44833 | -106.04833 |
| French Number 10 Dam | Custer | 46.42667 | -106.96333 |
| French Number 11 Dam | Custer | 46.42167 | -105.93667 |
| French Number 12 Dam | Custer | 46.45333 | -106.005 |
| French Number 15 Dam | Rosebud | 46.46333 | -106.18833 |
| French Number 16 Dam | Rosebud | 46.46333 | -106.17167 |
| French Number 17 Dam | Rosebud | 46.44333 | -106.17167 |
| French Number 18 Dam | Custer | 46.45 | -106.135 |
| French Number 2 Dam | Custer | 46.45 | -106.1 |
| French Number 5 Dam | Custer | 46.43833 | -106.06167 |
| French Number 8 Dam | Custer | 46.43833 | -106.01833 |
| French Number 9 Dam | Custer | 46.435 | -106.98167 |
| Frenchman Dam | Phillips | 48.705 | -107.2 |
| Frenchman Irrigation Company Number 1 Dam | Phillips | 48.54 | -107.41 |
| Freske Number 1 Dam | Sheridan | 48.66333 | -104.46667 |
| Fresno Dam | Hill | 48.60139 | -109.94361 |
| Frey Dam | Yellowstone | 46.08667 | -108.755 |
| Friez Number 2 Dam | Rosebud | 46.12667 | -106.70833 |
| Frog Dam | Blaine | 48.58833 | -108.75167 |
| Froze-to-Death Land Company Number 1 Dam | Treasure | 46.36333 | -107.13167 |
| Froze-to-Death Number 11 Dam | Treasure | 46.42833 | -107.31333 |
| Froze-to-Death Number 3 Dam | Treasure | 46.38333 | -107.355 |
| Froze-to-Death Number 4 Dam | Treasure | 46.385 | -107.30167 |
| Fruit Dam | Carter | 45.19833 | -104.72167 |
| Fuago Dam | Hill | 48.99667 | -110.075 |
| Fuddy Duddy Dam | Chouteau | 47.58667 | -109.99167 |
| G N R R Dunkirk Reservoir Dam | Toole | 48.49 | -111.66667 |
| G Newman Number 1 Dam | Rosebud | 46.84333 | -106.58167 |
| G Newman Number 6 Dam | Rosebud | 46.83333 | -106.52167 |
| G Twedt Dam | Hill | 48.41333 | -110.54833 |
| GA Kramer Number 1 Dam | Garfield | 47.00167 | -107.145 |
| Gagnon Reservoir Dam | Liberty | 48.565 | -110.98667 |
| Gala Kul Dam | Liberty | 48.15833 | -110.93 |
| Gallaher Dam | Cascade | 47.22194 | -111.61972 |
| Gallaher Number 2 Dam | Cascade | 47.26167 | -111.57 |
| Galt Number 22 Dam | Rosebud | 46.67 | -107.28333 |
| Galt Number 28 Dam | Garfield | 46.90333 | -107.39833 |
| Galt Number 29 Dam | Garfield | 46.87333 | -107.37167 |
| Galt Number 32 Dam | Garfield | 46.86167 | -107.1 |
| Gamas Reservoir Dam | Garfield | 47.725 | -106.50833 |
| Game Reservoir Dam | McCone | 47.82333 | -106.09833 |
| Garden Dam | Blaine | 48.42 | -109.23 |
| Gardner Number 1 Dam | Carter | 45.25 | -104.84667 |
| Gardner Number 2 Dam | Carter | 45.27333 | -104.85333 |
| Garhart Dam | Garfield | 47.17667 | -106.25333 |
| Gartside Dam | Richland | 47.585 | -104.27 |
| Garverich Number 1 Dam | Treasure | 46.24333 | -107.13167 |
| Gass Reservoir Dam | McCone | 48.00833 | -105.83167 |
| Gay Dam | Valley | 48.66 | -106.845 |
| Gay Number 1 Dam | Powder River | 45.27167 | -105.75167 |
| Gay Number 2 Dam | Powder River | 45.305 | -105.76167 |
| Gc Lande Number 1 Dam | Big Horn | 45.38667 | -108.37667 |
| Gearhart Number 11 Dam | Rosebud | 46.47333 | -106.76 |
| Gearhart Number 13 Dam | Rosebud | 46.39 | -106.76167 |
| Gearhart Number 15 Dam | Rosebud | 46.62333 | -106.89167 |
| Gearhart Number 4 Dam | Rosebud | 46.56667 | -106.84 |
| General AG Corporation Number 1 Dam | Blaine | 48.14667 | -109.19 |
| George Hemund Dam | Madison | 45.77167 | -111.81833 |
| George Rath Number 2 Dam | Golden Valley | 46.42833 | -109.06333 |
| George Rath Number 3 Dam | Golden Valley | 46.40667 | -109.14167 |
| George Welch Dam | Hill | 48.85667 | -110.26 |
| Georgetown Lake Dam | Deer Lodge | 46.21333 | -113.28 |
| Gerald Craft Number 1 Dam | Carter | 45.18 | -104.86833 |
| Gerald Craft Number 2 Dam | Carter | 45.17667 | -104.86 |
| Gerald Craft Number 3 Dam | Carter | 45.15 | -104.89167 |
| Gerald Craft Number 5 Dam | Carter | 45.14167 | -104.87833 |
| Gerald Craft Number 6 Dam | Carter | 45.12333 | -104.88 |
| Gerald Kane Dam | Blaine | 48.02167 | -109.525 |
| Gerdts Dam | Golden Valley | 46.35333 | -109.055 |
| German Bread Dam | Blaine | 48.395 | -109.12333 |
| German Number 2 Dam | Carter | 45.57 | -104.21833 |
| German Number 3 Dam | Carter | 45.78833 | -104.345 |
| German Number 9 Dam | Carter | 45.785 | -104.32333 |
| German Reservoir Dam | Toole | 48.45833 | -111.645 |
| Gerold Gibbs Dam | Garfield | 47.27667 | -106.17167 |
| Gertison Dam | Dawson | 46.90361 | -104.71806 |
| Get Down Dam | Garfield | 47.25667 | -107.31833 |
| Gettin' High Dam | Roosevelt | 48.10167 | -104.37 |
| Ghost Number 1 Dam | Valley | 48.95 | -106.23167 |
| Ghost Number 2 Dam | Valley | 48.285 | -106.99 |
| Ghost Number 3 Dam | Valley | 48.49667 | -106.10167 |
| Ghost Number 5 Dam | Valley | 48.73833 | -106.11 |
| Ghost Number 6 Dam | Valley | 48.73167 | -106.19167 |
| Giacometto Number 1 Dam | Powder River | 45.10833 | -105.24667 |
| Gibbs Number 1 Dam | McCone | 47.61 | -105.79 |
| Gibson Dam | Teton | 47.60333 | -112.76 |
| Gilda Radner Dam | Phillips | 48.33667 | -108.05167 |
| Gildford Colony Number 1000 Dam | Hill | 48.79167 | -110.27667 |
| GJP Suta Dam | Toole | 48.90167 | -112.11833 |
| Glacier Lake Dam | Missoula | 47.045 | -113.935 |
| Glacier Lake North Dam | Carbon | 45.005 | -109.53167 |
| Glacier Lake South Dam | Carbon | 45.00333 | -109.53167 |
| Gladiolus Dam | Toole | 48.22667 | -111.32 |
| Gladowski Dam | Richland | 47.82667 | -104.47 |
| Glasgow Sewage Lagoon Dam | Valley | 48.19333 | -106.62667 |
| Glasscock Brothers Number 1 Dam | Garfield | 46.93167 | -107.15667 |
| Glasscock Brothers Number 2 Dam | Rosebud | 46.79 | -107.29333 |
| Glasscock Number 1 Dam | Custer | 46.49 | -105.64167 |
| Glasscock Number 2 Dam | Custer | 46.45167 | -105.76167 |
| Glasscock Reservoir Number 1 Dam | Garfield | 46.91 | -106.285 |
| Glasscock Reservoir Number 2 Dam | Garfield | 46.95333 | -106.255 |
| Glasslock Brothers Number 3 Dam | Garfield | 46.97833 | -107.07333 |
| Gleason Lake Dam | Ravalli | 46.3 | -113.89667 |
| Glen Lake Dam | Lincoln | 48.86667 | -114.94833 |
| Glendive Sewage Disposal Ponds Dam | Dawson | 47.13833 | -104.67167 |
| Glendive Sewage Lagoon Dam | Dawson | 47.11167 | -104.72833 |
| Glendive West Sewage Lagoon Dam | Dawson | 47.115 | -104.72833 |
| Gliblet Dam | Garfield | 47.21167 | -107.005 |
| GMG Dam | Cascade | 47.455 | -111.68833 |
| Goat Lake Dam | Powell | 46.33 | -113.01667 |
| Godfather Dam | Chouteau | 47.82 | -110.46333 |
| Gods Country Number 1 Dam | Sweet Grass | 45.93167 | -109.68667 |
| Goeddertz Dam | Toole | 48.74833 | -111.95333 |
| Gofara Number 3 Dam | Musselshell | 46.585 | -108.17833 |
| Gofara Number 6 Dam | Musselshell | 46.74667 | -108.14 |
| Gofara Number 7 Dam | Musselshell | 46.72167 | -108.23667 |
| Gofara Number 8 Dam | Musselshell | 46.745 | -108.17 |
| Goffena Number 2 Dam | Petroleum | 46.815 | -108.115 |
| Goffena Number 4 Dam | Petroleum | 46.78667 | -108.12667 |
| Gold Lake Dam | Granite | 46.44167 | -113.05833 |
| Goldberg East Dam | Granite | 46.50167 | -113.07 |
| Goldberg West Dam | Granite | 46.50167 | -113.07167 |
| Golden Dam | Richland | 47.96667 | -104.78167 |
| Golden Gate Reservoir Dam | Blaine | 48.91667 | -109.39167 |
| Golden Glenn Number 1 Dam | Carbon | 45.59 | -108.98 |
| Golden Meadow Dam | Gallatin | 46.18167 | -110.82333 |
| Good Dam | McCone | 47.98333 | -105.39333 |
| Good Ol West Dam | Chouteau | 47.92667 | -110.88333 |
| Goodale Number 2 Dam | Custer | 46.49 | -105.85 |
| Goodwall Reservoir Dam | Valley | 47.98833 | -107.02 |
| Gordan Lightfoot Dam | Teton | 47.62333 | -112.445 |
| Gordon Cattle Company Number 1 Dam | Blaine | 48.34333 | -109.21333 |
| Gordon Cattle Company Number 2 Dam | Blaine | 48.33333 | -109.22167 |
| Gordon Cattle Company Number 3 Dam | Blaine | 48.96333 | -108.89167 |
| Gordon Dam | Fergus | 47.28833 | -108.88167 |
| Gouchenour Dam | Toole | 48.265 | -111.28 |
| Government Field Reservoir Dam | Phillips | 48.08333 | -108.38 |
| Graber Number 2 Dam | Fergus | 47.18833 | -108.79667 |
| Grabtak Dam | Blaine | 48.61667 | -108.63833 |
| Grabtak Number 2 Dam | Blaine | 48.58667 | -108.54667 |
| Grande Dam | Meagher | 46.38333 | -110.65167 |
| Graninger Dam | Roosevelt | 48.33833 | -105.07167 |
| Grant Reservoir Dam | Prairie | 46.87167 | -105.645 |
| Grasshopper Dam | Blaine | 48.41667 | -109.28 |
| Grassy Lake Dam | Hill | 48.745 | -109.59167 |
| Gravel Hill Dam | Valley | 47.92167 | -107.05833 |
| Gravelly Range Lake Dam | Lewis and Clark | 46.835 | -112.37333 |
| Gravely Dam | Powell | 46.67667 | -112.57333 |
| Gray Number 1 Dam | Custer | 46.5 | -104.95833 |
| Gray Number 13 Dam | Rosebud | 46.59833 | -106.565 |
| Gray Number 2 Dam | Custer | 46.525 | -105 |
| Gray Number 3 Dam | Custer | 46.48833 | -104.95333 |
| Grazing Antelope Dam | Wheatland | 46.55 | -109.77 |
| Grebe Number 1 Dam | Rosebud | 46.76833 | -107.68333 |
| Green Coulee Dam | Garfield | 47.54333 | -106.42167 |
| Green Lake Dam | Pondera | 48.24333 | -112.86 |
| Green Number 4 Dam | Powder River | 45.76833 | -105.81833 |
| Green Number 5 Dam | Powder River | 45.76667 | -105.81167 |
| Green Number 6 Dam | Powder River | 45.76833 | -105.80333 |
| Greenwood Number 2 Dam | Valley | 48.10667 | -106.525 |
| Gregg Number 1 Dam | Garfield | 46.92833 | -107.27667 |
| Grierson Number 1 Dam | Treasure | 46.36333 | -107.18833 |
| Griffin Dam | Custer | 46.515 | -105.33333 |
| Griffin Number 2 Dam | Custer | 46.48167 | -105.345 |
| Griffith Dam | Wheatland | 46.26 | -109.71833 |
| Grimes Dam | Custer | 46.74667 | -106.025 |
| Gritty Milk Dam | Hill | 48.77 | -110.73 |
| Groh Dam | McCone | 47.49 | -105.69167 |
| Groh Number 1 Dam | McCone | 47.44167 | -105.66667 |
| Groh Stock Dam | McCone | 47.44 | -105.73833 |
| Gros Ventre Dam | Carter | 45.685 | -104.56833 |
| Grove Gulch Dam | Silver Bow | 45.955 | -112.55667 |
| Grub Dam | Valley | 48.04667 | -106.90667 |
| Grumpy Dam | Carter | 45.115 | -104.04667 |
| Gruszie Dam | Blaine | 48.26 | -108.97167 |
| Guelff Dam | Dawson | 47.135 | -104.64833 |
| Guesanborn Dam | Garfield | 47.04167 | -107.14667 |
| Gullwing Dam | Phillips | 47.46 | -108.72167 |
| Gumbo Dam | Fergus | 47.67333 | -108.91667 |
| Gumbo Number 3 Dam | Custer | 46.69667 | -105.73167 |
| Gumbo Number 4 Dam | Custer | 46.71 | -105.72167 |
| Gus Dam | Richland | 47.7 | -104.86333 |
| Gussie Number 2 Dam | Carter | 45.51333 | -104.44333 |
| Gussie Number 3 Dam | Carter | 45.51167 | -104.43667 |
| Guthridge Dam | Rosebud | 46.60667 | -107.63833 |
| Gutshot Dam | Valley | 47.96 | -106.92667 |
| Guttormson Number 1 Dam | Phillips | 48.09 | -107.42833 |
| H A Wyrick Number 1 Dam | Fallon | 46.45667 | -104.455 |
| H C Brown Number 1 Dam | Big Horn | 45.18667 | -107.28333 |
| H E Benjamin Junior Dam | Toole | 48.61 | -111.755 |
| H M Scott Number 1 Dam | Custer | 46.01167 | -105.03333 |
| H M Scott Number 2 Dam | Custer | 46.03833 | -104.98 |
| H S Dam | Richland | 47.73833 | -105.22 |
| H Stensvad Number 1 Dam | Petroleum | 46.89667 | -108.025 |
| H Stensvad Number 2 Dam | Petroleum | 46.78833 | -107.90833 |
| Ha-Choo Dam | Toole | 48.945 | -111.67333 |
| Hacker Dam | Madison | 45.33667 | -111.77 |
| Hagerty Dam | Glacier | 48.63833 | -112.36833 |
| Haglof Reservoir Dam | Garfield | 46.85167 | -106.21667 |
| Haglofs Dam | Garfield | 46.85167 | -106.21528 |
| Hailstone National Wildlife Refuge Dam | Stillwater | 46 | -109.17833 |
| Haines Reservoir Dam | Treasure | 46.23833 | -107.08667 |
| Hainie Reservoir Dam | McCone | 47.57833 | -105.74667 |
| Half Barrel Dam | Valley | 47.865 | -106.975 |
| Half-Pint Dam | Chouteau | 47.65167 | -111.98667 |
| Halfpint Reservoir Dam | Valley | 47.87667 | -107.12333 |
| Halfway Dam | Big Horn | 45.16167 | -107.35167 |
| Hall Dam | Custer | 46.515 | -105.75667 |
| Halmans Number 2 Dam | Fallon | 46.485 | -104.25833 |
| Halmans Number 3 Dam | Fallon | 46.49833 | -104.24667 |
| Halverson Dam | Valley | 48.34333 | -106.92333 |
| Halverson Number 1 Dam | Yellowstone | 45.78833 | -108.375 |
| Halverson Ranch Dam | Chouteau | 48.06667 | -110.255 |
| Halverson Ranch Incorporated Number 1 Dam | Chouteau | 48.065 | -110.29 |
| Halvor Number 1 Dam | Phillips | 48.14667 | -108.06333 |
| Halvor Number 2 Dam | Phillips | 48.12 | -108.04167 |
| Hamen Reservoir Dam | Meagher | 46.30833 | -110.70833 |
| Hamlick Reservoir Dam | Custer | 46.76667 | -105.89167 |
| Hammer Number 1 Dam | Golden Valley | 46.38833 | -109.17 |
| Hammond Dam | Garfield | 47.55333 | -106.48333 |
| Hamms Reservoir Dam | Valley | 48.10667 | -107.08 |
| Hand Number 2 Dam | Phillips | 47.98667 | -107.96667 |
| Hand Number 3 Dam | Phillips | 47.98167 | -107.945 |
| Handy Dam | Stillwater | 45.68833 | -109.325 |
| Hanford Dam | Chouteau | 47.73333 | -110.69667 |
| Hankins Number 1 Dam | Chouteau | 47.76667 | -110.62667 |
| Hanley Dam | Carter | 46.10333 | -104.605 |
| Hannaland Number 1 Dam | McCone | 47.39667 | -106.07167 |
| Hannaland Number 3 Dam | McCone | 47.34667 | -106.095 |
| Hannaland Number 4 Dam | McCone | 47.36 | -106.09667 |
| Hannaland Number 5 Dam | McCone | 47.345 | -106.07167 |
| Hannaland Number 6 Dam | McCone | 47.34 | -106.045 |
| Hannaland Reservoir Dam | McCone | 47.345 | -106.015 |
| Hansen Dam | Blaine | 48.42333 | -108.955 |
| Hanson Company Number 12 Dam | Rosebud | 46.72333 | -106.76 |
| Hanson Company Number 5 Dam | Rosebud | 46.70667 | -106.71 |
| Hanson Coulee Dam | Hill | 48.95167 | -109.73667 |
| Hanson Creek Dam | Fergus | 46.99833 | -109.33333 |
| Hanson Dam | Phillips | 48.70333 | -107.51333 |
| Hanson Number 1 Dam | Custer | 46.12 | -105.565 |
| Hanson Reservoir Dam | Meagher | 46.53833 | -111.03167 |
| Happy Jack Number 1 Dam | Garfield | 47.25667 | -106.98833 |
| Harbaugh Number 1 Dam | Garfield | 47.25833 | -106.72667 |
| Harbaugh Number 3 Dam | Garfield | 47.275 | -106.78 |
| Hard Pan Dam | Valley | 47.89667 | -107.07833 |
| Hard Rock Dam | Valley | 47.995 | -107.15667 |
| Hardin Sewage Lagoon Dam | Big Horn | 45.73 | -107.60333 |
| Harding Number 1 Dam | Custer | 46.50833 | -106.08833 |
| Harding Number 2 Dam | Custer | 46.50667 | -106.06333 |
| Hardy Dam | Flathead | 48.08833 | -114.87833 |
| Harfo Dam | Richland | 48.11 | -104.81167 |
| Harkin Dam | Carter | 45.65 | -104.905 |
| Harlem Water Supply Dam | Blaine | 48.505 | -108.795 |
| Harlowton Sewage Lagoon Dam | Wheatland | 46.43333 | -109.80333 |
| Harmes Reservoir Dam | Prairie | 46.84167 | -105.67333 |
| Harmon Reservoir Dam | Roosevelt | 48.09167 | -104.25667 |
| Harmony Dam | Garfield | 46.93667 | -106.55833 |
| Harold Number 1 Dam | Garfield | 47.75 | -106.485 |
| Harold Number 3 Dam | Garfield | 47.505 | -107.48167 |
| Harold Phillips Dam | Pondera | 48.155 | -111.68833 |
| Harris Number 1 Dam | Petroleum | 47.185 | -108.69 |
| Harstad Number 1 Dam | Rosebud | 46.45333 | -106.86833 |
| Harvard Dam | McCone | 47.31333 | -105.72 |
| Harvey Lake Dam | Teton | 47.92833 | -112.39667 |
| Has A Name Dam | Stillwater | 45.29167 | -109.62667 |
| Hasland Number 2 Dam | Sheridan | 48.89 | -104.51 |
| Hassett Number 1 Dam | Petroleum | 46.94 | -108.2 |
| Hassett Number 2 Dam | Petroleum | 46.91667 | -108.21333 |
| Hassett Number 3 Dam | Petroleum | 46.92 | -108.195 |
| Hastetter Number 1 Dam | Richland | 47.545 | -104.15667 |
| Hastetter Number 2 Dam | Richland | 47.54 | -104.19 |
| Hauf Lake Dam | Ravalli | 46.295 | -114.32333 |
| Haughan Number 2 Dam | Custer | 46.80833 | -105.68667 |
| Haughian Number 10 Dam | Custer | 46.73667 | -105.63167 |
| Haughian Number 12 Dam | Custer | 46.73833 | -105.58333 |
| Haughian Number 15 Dam | Custer | 46.80667 | -105.65167 |
| Haughian Number 16 Dam | Custer | 46.79 | -105.67333 |
| Haughian Number 5 Dam | Custer | 46.72833 | -105.68167 |
| Hauser Dam | Lewis and Clark | 46.765 | -111.885 |
| Hauso Reservoir Number 2 Dam | Garfield | 47.53667 | -107.19 |
| Haven Reservoir Dam | Judith Basin | 46.965 | -109.86833 |
| Havre Reservoir Dam | Fergus | 47.34667 | -108.63667 |
| Hawk Dam | Prairie | 46.87 | -105.51167 |
| Hawk-Eye Dam | Valley | 48.37 | -106.53167 |
| Hawks Nest Number 1 Dam | Garfield | 47.10833 | -106.36167 |
| Hay Creek Reservoir Dam | Rosebud | 46.465 | -106.705 |
| Haylodge Number 1 Dam | Hill | 48.935 | -109.54167 |
| Haylodge Number 2 Dam | Hill | 48.935 | -109.52 |
| Haymaker Dam | Wheatland | 46.64389 | -110.13972 |
| Haypense Dam | Garfield | 47.29 | -107.58333 |
| Hays Dam | Garfield | 47.57 | -106.71833 |
| Haystack Dam | Blaine | 48.96667 | -109.15167 |
| HEADMAN Dam | Petroleum | 47.52333 | -108.25167 |
| Heapby Reservoir Dam | Deer Lodge | 46.23333 | -112.82333 |
| Hearst Lake Dam | Deer Lodge | 46.09667 | -113.07333 |
| Heaven Dam | Blaine | 48.29167 | -109.20833 |
| Hebgen Dam | Gallatin | 44.865 | -111.34667 |
| Heckmiller Number 1 Dam | Custer | 46.45 | -106.06333 |
| Hediger Dam | Daniels | 48.96 | -105.18 |
| Hedstorm Reservoir Dam | McCone | 47.21667 | -106.11 |
| Heifer Pen Dam | McCone | 48.01333 | -106.205 |
| Heikens Number 1 Dam | Golden Valley | 46.20167 | -108.97667 |
| Heikens Number 2 Dam | Golden Valley | 46.2 | -108.97833 |
| Helen B Dam | Carter | 45.32167 | -104.66833 |
| Helen B Dent Dam | Carter | 45.29167 | -104.72167 |
| Helena Valley Dam | Lewis and Clark | 46.64167 | -111.885 |
| Hell Gate Reservoir Dam | McCone | 47.79667 | -106.05333 |
| Hellinger Dam | Toole | 48.53167 | -111.47 |
| Hellroaring Dam | Lake | 47.70833 | -114.015 |
| Helluva Dam | Fergus | 47.33333 | -108.76667 |
| Hemund Dam | Madison | 46.76 | -111.85833 |
| Henry Dam Number 1 | Toole | 48.82833 | -111.27667 |
| Henry Dam Number 2 | Toole | 48.79333 | -111.32167 |
| Henry Hawks Dam | Liberty | 48.74667 | -111.16667 |
| Hensleigh Number 2 Dam | Garfield | 47.365 | -106.825 |
| Herman Number 1 Dam | Phillips | 48.49167 | -108.23667 |
| Herrin Lake Dam | Lewis and Clark | 46.92333 | -112.68833 |
| Herzog Number 1 Dam | Custer | 46.42333 | -105.7 |
| Herzog Number 2 Dam | Custer | 46.42333 | -105.71667 |
| Herzog Number 3 Dam | Custer | 46.41333 | -105.70333 |
| Heslo Dam | McCone | 47.91667 | -105.375 |
| Hess Dam | Fergus | 47.715 | -109.03 |
| Hewitt Dam | Phillips | 48.53833 | -107.58333 |
| Hey Joe Reservoir Dam | Fergus | 47.415 | -108.99667 |
| Hey Ray Number 2 Dam | Chouteau | 48.11667 | -111.35 |
| Higgins and Tryan Dam | Daniels | 48.67 | -105.15833 |
| Higgins Brothers Number 1 Dam | Meagher | 46.29333 | -110.74 |
| Higgins Brothers Number 2 Dam | Meagher | 46.35 | -111.14667 |
| High Lake Dam | Ravalli | 46.255 | -114.36167 |
| Higham Dam | Lincoln | 48.295 | -115.545 |
| Hill Number 2 Dam | Garfield | 46.92833 | -107.88833 |
| Hill Reservoir Dam | Madison | 45.54 | -112.03667 |
| Hillbilly Dam | Phillips | 48.335 | -107.81 |
| Hilldale Colony Dam | Hill | 48.475 | -110.075 |
| Hillkleberry Coulee Dam | Toole | 48.95 | -112.04 |
| Hillside Colony Dam | Toole | 48.98833 | -112.11333 |
| Hillside Dam | Lake | 47.40333 | -114.25333 |
| Hilstad Dam | McCone | 47.365 | -105.61 |
| Him Dam | Toole | 48.98 | -111.46667 |
| Hines Number 1 Dam | Prairie | 46.84167 | -105.55167 |
| Hines Number 2 Dam | Prairie | 46.86333 | -105.56333 |
| Hingham Sandy Sage Dam | Hill | 48.61167 | -110.66667 |