Dams in St. Louis County, Missouri
48Total Dams
39High Hazard
3Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Dierberg Lake Dam | High | Satisfactory | 68 | Recreation | 1982 |
| Cherry Hill Dam | High | Satisfactory | 68 | Recreation | 1988 |
| Fienup Lake Dam | High | Satisfactory | 62 | Recreation | 1970 |
| Friendship Village Of West County Dam | High | Satisfactory | 61 | 1975 | |
| Joe Machs Lake Dam | High | Satisfactory | 56 | 1996 | |
| Chesterfield Village #3 Dam | High | Satisfactory | 52 | ||
| City Place Dam | High | Satisfactory | 51 | Recreation | 1988 |
| Tapawingo Lake Dam | High | Unsatisfactory | 49 | Recreation | |
| Chesterfield Village #2 Dam | High | Satisfactory | 44 | ||
| Lake Post Commons Dam | High | Satisfactory | 44 | Flood Risk Reduction | 1976 |
| Lasiandra Lake Dam | High | Satisfactory | 42 | Recreation | 1994 |
| Woods Mill Cove Dam | High | Satisfactory | 42 | Other | 1988 |
| Wildhorse Creek Parkway Dam | High | Satisfactory | 41 | Flood Risk Reduction | 1989 |
| Fountain Lake Dam | High | Satisfactory | 36 | ||
| City Of Fenton Dam #1 | High | Not Rated | 35 | ||
| Village Of Green Trails Dam | High | Not Rated | 35 | 2005 | |
| Milner Lake Dam | High | Not Rated | 34 | ||
| Wildhorse Creek Parkway Dam #2 | High | Not Rated | 34 | Recreation | |
| Strumfels Lake Dam | High | Not Rated | 34 | Recreation | 1959 |
| Westgate Lake Dam | High | Not Rated | 33 | Recreation | 1972 |
| Holt's Lake Dam | High | Not Rated | 33 | Recreation | 1973 |
| General American Life Insurance Lk Dm | High | Not Rated | 33 | Flood Risk Reduction | 1976 |
| Hunter Dam | High | Not Rated | 32 | Recreation | 1957 |
| Goessling Dam | High | Not Rated | 32 | Recreation | 1961 |
| Guilford Lake Dam | High | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1976 |
| Lake Chesterfield Dam | High | Not Rated | 30 | Recreation | |
| Raewood Lake Dam | High | Not Rated | 30 | Flood Risk Reduction | 1960 |
| Pheasant Run Lake Dam | High | Not Rated | 30 | Recreation | 1972 |
| Stacy Park Resevoir Dam | High | Not Rated | 30 | Water Supply | 1928 |
| Arrowhead Estates-upper-dam(shallow) | High | Not Rated | 30 | Recreation | 1955 |
| Arrowhead Estates-lower-dam(shallow) | High | Not Rated | 30 | Recreation | 1955 |
| Kehrs Mill Trails Upper Lake Dam | High | Not Rated | 30 | Recreation | 1976 |
| Klein's Lake Dam | High | Not Rated | 25 | Recreation | 1959 |
| Claymont Woods Lake Dam | High | Not Rated | 25 | Recreation | 1970 |
| Kehr's Mill Trail Lower Lake Dam | High | Not Rated | 25 | Recreation | 1976 |
| Mertz Lake Dam | High | Not Rated | 24 | Recreation | 1954 |
| Lake Sherwood | High | Not Rated | 21 | Recreation | 1894 |
| Lake Lasalle Dam | High | Not Rated | 20 | Flood Risk Reduction | 1955 |
| Bee Tree Lake Dam | High | Not Rated | 18 | Recreation | 1972 |
| Lake Trails Dam | Significant | Satisfactory | 78 | Recreation | 1975 |
| Wildhorse Creek Forest Dam | Significant | Satisfactory | 60 | Flood Risk Reduction | 1989 |
| Paradise Valley Dam | Significant | Not Rated | 32 | Recreation | |
| Lone Elk Lower Dam | Low | Satisfactory | 45 | Recreation | 1966 |
| Kehr's Mill Trail East Lake Dam | Low | Not Rated | 34 | Recreation | 1977 |
| Lone Elk-upper Dam | Low | Not Rated | 30 | Recreation | |
| Top Notch Lake Dam | Low | Not Rated | 30 | Recreation | 1971 |
| Wakefield Farm Lake Dam | Low | Not Rated | 30 | Recreation | 1959 |
| City Of Fenton Dam #2 | Low | Not Rated | 25 |