Montana Dams

2,990 dams tracked by the National Inventory of Dams

Total Dams

2,990

High Hazard

188

6.3%

Poor / Unsatisfactory

132

Average Age

74 yrs

Hazard Classification

High188 (6.3%)
Significant193 (6.5%)
Low2,606 (87.2%)

Condition Assessment

Satisfactory113 (3.8%)
Fair44 (1.5%)
Poor / Unsatisfactory132 (4.4%)
Not Rated2,701 (90.3%)

Federal

278

State

151

Local

84

Private

2,466

All Dams in Montana

Showing 476500 of 2,990

Dam NameHeight (ft)YearHazardCondition
Cherry Creek #17

Rosebud County

171953LowNot Rated
Cherry Creek #2

Rosebud County

141940LowNot Rated
Cherry Creek #23

Garfield County

181952LowNot Rated
Cherry Creek #4

Rosebud County

201945LowNot Rated
Cherry Creek #5

Rosebud County

141947LowNot Rated
Cherry Creek #6

Rosebud County

161940LowNot Rated
Cherry Creek #7

Rosebud County

201940LowNot Rated
Cherry Creek #9

Rosebud County

201968LowNot Rated
Chessman Main Dam

Lewis and Clark County

571908HighFair
Chessman Saddle Dam

Jefferson County

271908HighSatisfactory
Chezum #1

Custer County

201960LowNot Rated
Chicago Lake

Liberty County

151968LowNot Rated
Chicken

Fergus County

181948LowNot Rated
Chicken of The Sea

Phillips County

15LowNot Rated
Chico Flats

Valley County

231956LowNot Rated
Chinamans Dinner

Chouteau County

121930LowNot Rated
Chinook, North

Blaine County

221910LowNot Rated
Chip Dipper

Chouteau County

201956LowNot Rated
Chocolate Milkshake

Garfield County

221962LowNot Rated
Christensen #1

Roosevelt County

251964LowNot Rated
Christensen #1 (Meagher)

Meagher County

201950LowNot Rated
Christensen #2

Roosevelt County

181968LowNot Rated
Christensen #2 (Meagher)

Meagher County

201965LowNot Rated
Christensen #3

Custer County

241955LowNot Rated
Christensen #6

Custer County

221961LowNot Rated
PreviousPage 20 of 120Next

Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.