Maps 2017-07-26T10:35:33+00:00

Introducing RCA RivGIS – Ver 1.0! RCA’s Web Mapping Application.

Please click on the below image to open the application:

Coming Soon: RCA-AC (Other) Water Resources Stewardship Web Map

For MS4 and other water resource collaborations.

– RCA –  

Watershed Monitoring

– RCA –

Rivanna Watershed – Kiosk Map

– RCA –

Watershed Elevation

– RCA –

Monitoring and Land Classification (NLCD)

Chesapeake Bay 


– RCA – 

Watershed Land Classification (NLCD)

– RCA –

Watershed Aerial Imagery


Regional Boundaries

– RCA –

Watershed (Sub-Watersheds)


Maps from the Ragged Mountain Reservoir Ecological Studies (Click links for higher quality images):

Native Plant Communities









Biological Hotspots









Trail Exclusion Buffer

SW Corner Trail Exclusion Alternative Route