Dams in Allegheny County, Pennsylvania
44Total Dams
16High Hazard
23Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Harmar Refuse Bank | High | Satisfactory | 410 | Other | 1957 |
| 14-north Impoundment | High | Satisfactory | 42 | Other | |
| Midfield Sedimentation Pond | High | Satisfactory | 40 | Flood Risk Reduction | 1988 |
| Lanpher | High | Satisfactory | 38 | Water Supply | 1915 |
| Pine Creek (north Park Lake) | High | Fair | 33 | Recreation | 1936 |
| Butlers Lake | High | Satisfactory | 30 | Recreation | 1941 |
| Wittmer Road Detention | High | Satisfactory | 25 | Flood Risk Reduction | 1990 |
| Northmont Farms Basin #1 | High | Satisfactory | 24 | Flood Risk Reduction | 1986 |
| Upper West Deer Lake | High | Satisfactory | 24 | Recreation | |
| Orchard Park Meadows Retention Bas | High | Fair | 21 | Flood Risk Reduction | 1989 |
| Walden Woods | High | Satisfactory | 17 | Flood Risk Reduction | 2000 |
| Lower West Deer Lake | High | Satisfactory | 16 | Recreation | |
| Middle West Deer | High | Satisfactory | 16 | Recreation | |
| Lake Steuben | High | Fair | 14 | Recreation | |
| Pngc Reservoir No 6 | High | Satisfactory | 11 | Irrigation | |
| Panther Hollow Lake | High | Not Rated | 0 | Flood Risk Reduction | |
| Taxiway "e" Detention Basin | Significant | Satisfactory | 84 | Flood Risk Reduction | 1996 |
| Allegheny River Lock And Dam 2 | Significant | Not Available | 58 | Navigation | 1934 |
| Montour Heights Country Club | Significant | Satisfactory | 54 | Recreation | 1987 |
| Breckenridge Detention | Significant | Satisfactory | 49 | Flood Risk Reduction | |
| Dashields Locks And Dam | Significant | Not Available | 44 | Navigation | 1929 |
| C.w. Bill Young Lock And Dam | Significant | Not Available | 36 | Navigation | 1934 |
| Duncan Ave West Flood Control | Significant | Satisfactory | 34 | Flood Risk Reduction | |
| Braddock Locks And Dam | Significant | Not Available | 33 | Navigation | 1905 |
| Lakemont Farms No 1 | Significant | Satisfactory | 30 | Recreation | |
| Lake Macleod | Significant | Fair | 30 | Recreation | |
| Emsworth Locks And Dams | Significant | Not Available | 25 | Navigation | 1938 |
| Pine Hollow Detention | Significant | Satisfactory | 22 | Flood Risk Reduction | 1999 |
| Lakemont Farms No 2 | Significant | Satisfactory | 20 | Recreation | |
| Huntington Woods Retention Pond | Significant | Satisfactory | 20 | Flood Risk Reduction | 1988 |
| Campbells Pond | Significant | Satisfactory | 19 | Recreation | 1946 |
| Thorn Hill Park Detention Basin | Significant | Fair | 18 | Flood Risk Reduction | 1987 |
| Laroche College Detention Basin #1 | Significant | Satisfactory | 18 | Flood Risk Reduction | 1988 |
| Slade | Significant | Satisfactory | 17 | Recreation | |
| Laroche College Detention Basin #2 | Significant | Satisfactory | 17 | Flood Risk Reduction | 1992 |
| Village At Pine | Significant | Satisfactory | 15 | Flood Risk Reduction | 1979 |
| Sutula/stroud | Significant | Satisfactory | 13 | Recreation | |
| Rock Airport | Significant | Fair | 11 | Recreation | |
| Pittsburgh Cut Flower | Significant | Satisfactory | 0 | Recreation | |
| Russelton Slurry Pond No 3 | Low | Satisfactory | 153 | Other | 1967 |
| Spring Valley Lake | Low | Fair | 43 | Recreation | 1964 |
| Harmar Storage Pond No 4 | Low | Satisfactory | 39 | Other | 1980 |
| Hanger Service Road Det Basin | Low | Satisfactory | 28 | Flood Risk Reduction | 1992 |
| Marshall Lake | Low | Fair | 14 | Recreation |