New Jersey Dams
830 dams tracked by the National Inventory of Dams
Total Dams
830
High Hazard
232
28%
Poor / Unsatisfactory
233
Average Age
95 yrs
Hazard Classification
High232 (28.0%)
Significant332 (40.0%)
Low266 (32.0%)
Condition Assessment
Satisfactory373 (44.9%)
Fair112 (13.5%)
Poor / Unsatisfactory233 (28.1%)
Not Rated112 (13.5%)
Federal
21
State
126
Local
287
Private
393
Tallest Dams
- Merrill Creek Main Dam280 ft
- Round Valley South Dam178 ft
- Monksville Dam150 ft
- Round Valley North Dam135 ft
- Boonton Dam120 ft
High Hazard Dams
Poor Condition Dams
All Dams in New Jersey
Showing 726–750 of 830
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Canes Dam Hunterdon County | 10 | — | Low | Not Rated |
| Camp Ryker Lake Dam Sussex County | 10 | — | Significant | Satisfactory |
| Camp Nyoda Dam Morris County | 9 | 1912 | Significant | Satisfactory |
| Camp Karney Dam Salem County | 13 | 1953 | Low | Poor |
| Camp Inawendiwin Middle Dam Burlington County | 12 | — | Significant | Satisfactory |
| Camp Haluwasa Upper Dam Camden County | 7 | 1954 | Low | Not Rated |
| Camp Haluwasa Lower Dam Camden County | 8 | 1954 | Low | Not Rated |
| Campgaw Mountain Lake Dam Bergen County | 7 | — | Significant | Satisfactory |
| Campbells Pond Dam Essex County | 22 | 1899 | Significant | Poor |
| Camp Beisler Dam Hunterdon County | 17 | 1971 | High | Poor |
| Caines Mill Pond Dam Atlantic County | 10 | — | Low | Not Rated |
| Buttonwood Lake Dam Burlington County | 8 | 1950 | Significant | Satisfactory |
| Butterfly Bogs Dam Ocean County | 8 | — | Significant | Fair |
| Burnt Mill Pond Dam Cumberland County | 9 | — | Significant | Fair |
| Burnt Bog Dam Burlington County | 14 | — | Low | Satisfactory |
| Burnham Park Lower Dam Morris County | 8 | — | Significant | Poor |
| Bunker Hill Dam Ocean County | 16 | 1938 | Low | Satisfactory |
| Bungalow Park Dam Atlantic County | 7 | — | Significant | Poor |
| Bucks Mill Dam Monmouth County | 13 | 1950 | Significant | Poor |
| Bubbling Springs Lower Pond Dam Passaic County | 8 | — | Significant | Poor |
| Btmua Reservoir Dam Ocean County | 20 | — | High | Satisfactory |
| Brown Dam Salem County | 15 | 1934 | Low | Satisfactory |
| Brisbane Lake Dam Monmouth County | 14 | — | Significant | Poor |
| Brindle Lake Dam Ocean County | 8 | — | Low | Not Available |
| Bridgepoint Dam Somerset County | 15 | 1988 | Significant | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.