Stations are listed from source to mouth as the water flows, traced on the river map (OS Open Rivers) and the Environment Agency’s own links between its gauges. A distance “by river” is along the river, and is shown only where the map traces the path.
Streams and rivers with a gauge whose water joins the Devon above one of its gauges, from the source down. Named streams without a gauge that have a page here are listed at the end.
Named streams on the river map that flow into the Devon and have no gauge of their own. Each has a page with what is known about it: the next gauge downstream, and any storm overflows or water-sampling points placed on it.
Middle Beck (joins about 11 km above North Muskham)
Storm overflows upstream
9 storm overflows are traced upstream of Wensor Bridge, Shelton, the Devon’s lowest gauge on the river map: on the Devon itself, on its gauged tributaries, and on smaller streams that join above there.
0 report discharging now
8 not discharging
1 offline or silent: 0 monitor offline, 0 status unknown, 1 no live feed
Official figures for 2025, for the overflows traced upstream of Wensor Bridge, Shelton: 90 spills over 683 hours in total, across the 8 that have a figure. 1 had no usable monitor data that year.
Each overflow is listed in the stretch above the first gauge its water reaches, from the source down, as on the Gauges tab. A stretch of the Devon includes the smaller streams that join it there.
Above Woolsthorpe, the Devon’s highest gauge2 overflows
Eaton Pumping StationNot discharging Severn Trent Water · into Trib Of River Devon · 7.1 km by river above Woolsthorpe · 2025: 3 spills, 26 h
Croxton Kerrial Sewage Trtmnt WorksNot discharging Severn Trent Water · into Tributary Of River Devon · 6.0 km by river above Woolsthorpe · 2025: 6 spills, 14 h
Between Woolsthorpe and Wensor Bridge, Shelton5 overflows
Harby Es, Long Clawson,stathern SPSNot discharging Severn Trent Water · into River And Canal (See Outlets) · 22.9 km by river above Wensor Bridge, Shelton · 2025: 0 spills, 0 h · placed on the river by its position alone
Redmile STWNot discharging Severn Trent Water · into The Grimmer · 21.3 km by river above Wensor Bridge, Shelton · 2025: 9 spills, 46 h
Woolsthorpe Sewage Treatment WorksNot discharging Severn Trent Water · into River Devon · 17.3 km by river above Wensor Bridge, Shelton · 2025: 15 spills, 115 h
Langar - Cropwell Road CSONo live feed Severn Trent Water · into Stroom Dyke · 16.9 km by river above Wensor Bridge, Shelton · 2025: no data
Bottesford STWNot discharging Severn Trent Water · into River Devon · 8.1 km by river above Wensor Bridge, Shelton · 2025: 16 spills, 142 h
River Smite, above Colston Bassettjoins the Devon above Wensor Bridge, Shelton2 overflows
Nether Broughton STWNot discharging Severn Trent Water · into Dalby Brook · 10.6 km by river above Colston Bassett · 2025: 41 spills, 341 h
Upper Broughton - Melton Road PS (CSO)Not discharging Severn Trent Water · into Dalby Brook · 9.9 km by river above Colston Bassett · 2025: 0 spills, 0 h
Near these gauges, connection not known
Within 3 km of one of the Devon’s gauges in a straight line, but the river map cannot say whether their water reaches it.
Cotham Sewage Treatment WorksNot discharging Severn Trent Water · into Tributary Of Middle Beck · 2.5 km from Wensor Bridge, Shelton in a straight line · its watercourse is not on the river map · 2025: 3 spills, 2.5 h
1 other overflow within 3 km of these gauges is placed below the Devon’s lowest gauge or on another river, so not listed.
Dated samples taken by the Environment Agency, not live readings. Results are published days to months after the sample is taken, and many points are sampled only a few times a year, or have not been sampled for years.
19 sampling points on the River Devon and the streams that join it above Wensor Bridge, Shelton, and below it. 14 have a sample from the last 12 months; 16 have any sample banked. Listed from the source down, grouped by the next gauge each one's water reaches.
Distances are along the river to the gauge named. England's samples only.
FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.