Erwin Dam, TX
Interactive topo map of Erwin Dam, TX
| Place Name: | Erwin Dam |
| Feature Class: | Dam |
| US State: | TX |
| County: | Atascosa |
| Latitude: | 28.67 |
| Longitude: | -98.64 |
| Elevation (meters): | 98 m |
| Elevation (feet): | 321′ |
| USGS Quad: | San Miguel Ranch topo map |
| 7.5´ topo: |  |
| State topo index: | TX topo index |
| Alternate map versions: | TX 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 |