Virginia Hydrologic Unit Explorer
       
             
        
        
        Department of Conservation and Recreation
        
      - Click on map to identify visible hydrologic units.
- Zoom in to see smaller units (e.g. 12 digit).
- Zoom in to see more detail (e.g. jurisdiction boundaries).
- Use choices below to search by address, XY (longitude and latitude) or by hydrologic unit name, code or number.
(search for Virginia addresses only)
          
             Find Coordinate (WGS84):
                
                    
                
              
              
              
              
hint: you can enter decimals in any of the fields (e.g. decimal degrees or decimal minutes)
          
           | Degrees | Minutes | Seconds | |
|---|---|---|---|
| Latitude |   | ||
| Longitude | − | 
hint: you can enter decimals in any of the fields (e.g. decimal degrees or decimal minutes)
                    12 digit Hydrologic Unit Search:
 
                    
                    
          
		  
          - search by 12 digit code or partial code
- search by VA Code (VAHU6)
- search by part of Unit Name (e.g. York)
| 12 digit Code | VA Code | VA Unit Name | 
|---|