Watershed Locator Map Data Sources
| 8-digit HU | 11-digit HU | 14-digit HU | find your HU | map data sources |The data sources are listed below for each type of watershed locator maps. Click on a data source name to view the description of the source on a new window:
8-Digit Hydrologic Unit Locator Maps:
- Interstate Highways
- U.S. Highways
- Missouri State Numbered Highways
- County Boundaries
- NHD Major Rivers
- NHD Water Bodies
- 8-Digit Hydrologic Units
- Cities and Towns
11-Digit Hydrologic Unit Locator Maps:
- Interstate Highways
- U.S. Highways
- Missouri State Numbered Highways
- Missouri State Lettered Routes (displays when map scale > 1:25,000)
- County Boundaries
- NHD Major Rivers
- NHD Water Bodies
- 8-Digit Hydrologic Units
- Cities and Towns
- Small Communities (displays when map scale > 1:25,000)
14-Digit Hydrologic Unit Locator Maps:
- Interstate Highways
- U.S. Highways
- Missouri State Numbered Highways
- Missouri State Lettered Routes (displays when map scale > 1:25,000)
- County Boundaries
- NHD Rivers and Streams
- NHD Water Bodies
- 8-Digit Hydrologic Units
- Cities and Towns
- Small Communities (displays when map scale > 1:25,000)
