Duhernal Dam, NJ
Interactive topo map of Duhernal Dam, NJ
| Place Name: | Duhernal Dam |
| Feature Class: | Dam |
| US State: | NJ |
| County: | Middlesex |
| Latitude: | 40.4 |
| Longitude: | -74.36 |
| Elevation (meters): | 1 m |
| Elevation (feet): | 3′ |
| USGS Quad: | South Amboy topo map |
| 7.5´ topo: |  |
| State topo index: | NJ topo index |
| Alternate map versions: | NJ topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |