UNITED KINGDOM · ENGLAND · LANDSCAPE · WATER
Statutory Main River Map
ProDrawn as linesAppears from zoom level 11In the app's radius search
What this layer shows
Statutory main rivers: the watercourses where the Environment Agency holds flood-risk powers and works on or near the bank need an environmental permit. Everything else is an ordinary watercourse under the lead local flood authority. 183,910 reaches.
Where the data comes from
ARCGIS · environment.data.gov.uk
Merestone asks this service live for the area on screen. Nothing is copied or stored beyond a short cache.
Facts shown for each feature
Status · Length (km)
In these presets
Flood
Flood zones, surface water, defences and what has flooded before.
Other layers in this group
- Nitrate Vulnerable Zones 2013 (Wales)
- Internal Drainage Districts
- Nitrate Vulnerable Zones 2021
- Drinking Water Safeguard Zones (Surface)
- Drinking Water Safeguard Zones (Groundwater)
- Bathing Waters (England)
- Bathing Waters (Scotland)
- Bathing Waters (Wales)
- Bathing Waters (Northern Ireland)
- Groundwater Bodies (WFD)
- Source Protection Zones