Missouri Dams
5,380 dams tracked by the National Inventory of Dams
Total Dams
5,380
High Hazard
1,476
27.4%
Poor / Unsatisfactory
49
Average Age
51 yrs
Hazard Classification
High1,476 (27.4%)
Significant183 (3.4%)
Low3,721 (69.2%)
Condition Assessment
Satisfactory645 (12.0%)
Fair6 (0.1%)
Poor / Unsatisfactory49 (0.9%)
Not Rated4,680 (87.0%)
Federal
56
State
131
Local
1,298
Private
3,879
Tallest Dams
- Table Rock Dam260 ft
- Brushy Creek Tailings205 ft
- Fletcher Tailings Dam201 ft
- Clarence Cannon Dam188 ft
- New Viburnum Tailings Dam170 ft
High Hazard Dams
Poor Condition Dams
- Fletcher Tailings DamUnsatisfactory
- Gun Club Lake DamUnsatisfactory
- Upper Little Black D-2Unsatisfactory
- Lake Waukomis DamUnsatisfactory
- Sayersbrook DamUnsatisfactory
All Dams in Missouri
Showing 2001–2025 of 5,380
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Hannon Lake Dam Dallas County | 15 | 1975 | Low | Not Rated |
| Hanson Lake Dam Livingston County | 25 | 1960 | Low | Not Rated |
| Hapke Lake Dam Cass County | 22 | 1976 | Low | Not Rated |
| Happy Holler Dam Andrew County | 43 | 1995 | High | Satisfactory |
| Happy Hollow Lake Dam Platte County | 28 | 1963 | Low | Not Rated |
| Harbison-Walker Refractory Lake Dam Callaway County | 30 | 1960 | Low | Not Rated |
| Harcomo Lake Dam Harrison County | 20 | 1978 | Low | Not Rated |
| Hardeke Lake Dam Greene County | 22 | 1964 | High | Not Rated |
| Harden Lake Adair County | 30 | 1996 | Low | Not Rated |
| Harding Brothers #2 Dam Harrison County | 25 | 1985 | Significant | Not Rated |
| Hargis Dam Boone County | 26 | 1989 | Low | Not Rated |
| Hargis Lake Dam Newton County | 20 | 1977 | Low | Not Rated |
| Harke Lake Dam Phelps County | 25 | 1972 | Low | Not Rated |
| Harlan Stump Dam Lawrence County | 15 | 1968 | Low | Not Rated |
| Harman Farm Pond Dam St. Francois County | 52 | 1967 | High | Satisfactory |
| Harmon Lake Dam Jackson County | 29 | 1960 | High | Not Rated |
| Harmony Mission Dam Bates County | 42 | 1985 | High | Satisfactory |
| Harold Kelly Dam Grundy County | 30 | 1995 | Low | Not Rated |
| Harper Lake Dam St. Francois County | 38 | 1978 | High | Satisfactory |
| Harper Lake Dam Cass County | 25 | 1960 | High | Not Rated |
| Harring Lake Dam Gasconade County | 25 | 1957 | Low | Not Rated |
| Harris Lake Dam Pike County | 24 | 1965 | Low | Not Rated |
| Harrison Lake Dam Boone County | 24 | 1985 | Low | Not Rated |
| Harrison Twp Site Ca-89-G-H-10 Grundy County | 32 | 1978 | Low | Not Rated |
| Harrisonville City Lake Dam Cass County | 55 | 1971 | High | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.