Dams in Mercer County, New Jersey
25Total Dams
8High Hazard
8Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Trenton Reservoir Dam | High | Fair | 52 | Water Supply | 1899 |
| Assunpink # 6 Dam | High | Satisfactory | 31 | Flood Risk Reduction | 1975 |
| Stony Brook Water Shed #7 (hunt Lake) Dam | High | Poor | 28 | Irrigation | 1959 |
| Assunpink #20 Dam | High | Satisfactory | 26 | Flood Risk Reduction | |
| Assunpink #21 Dam | High | Satisfactory | 25 | Flood Risk Reduction | |
| Assunpink #8 Dam | High | Poor | 20 | Water Supply | |
| Stony Brook #14 (honey Lake) Dam | High | Satisfactory | 18 | Flood Risk Reduction | 1964 |
| Peddie Lake Dam | High | Satisfactory | 15 | Recreation | 1923 |
| Carnegie Lake Dam | Significant | Satisfactory | 28 | Recreation | 1900 |
| Regional Stormwater Detention Basin G Dam | Significant | Satisfactory | 18 | Flood Risk Reduction | 1989 |
| Smoyer Park Dam | Significant | Satisfactory | 15 | ||
| Grover's Mill Dam | Significant | Fair | 15 | Recreation | 1931 |
| Ceva Lake Dam | Significant | Satisfactory | 14 | Recreation | 1920 |
| Lower Mountain Lake Dam | Significant | Satisfactory | 13 | Recreation | |
| Scotch Road Detention Dam 1.2 | Significant | Satisfactory | 12 | Flood Risk Reduction | |
| Sylva Lake Dam | Significant | Fair | 10 | Recreation | 1923 |
| Stony Brook #3 (rosedale Lake) Dam | Low | Satisfactory | 28 | Flood Risk Reduction | |
| Squibb Dam | Low | Satisfactory | 26 | Flood Risk Reduction | |
| Gropps Lake Dam | Low | Satisfactory | 25 | Recreation | 1900 |
| Stony Brook #4 (curlis Lake) Dam | Low | Satisfactory | 24 | Flood Risk Reduction | 1959 |
| Stony Brook #2 (willow Lake) Dam | Low | Satisfactory | 15 | Recreation | 1959 |
| Stony Brook W.s. # 5 (baldwin) Dam | Low | Fair | 14 | Flood Risk Reduction | |
| Colonial Lake Dam | Low | Fair | 12 | Recreation | 1925 |
| Etra Mill Dam | Low | 11 | Recreation | 1930 | |
| Matrix Detention Basin | Low | 8 | Flood Risk Reduction |