Receiving watercourse
River Derwent (Yorkshire)
17 monitored storm overflows on the River Derwent (Yorkshire) are listed in the National Storm Overflow Hub. Operated by Yorkshire Water.
The data records River Derwent in more than one place, so it is split across 5 pages. This page is River Derwent (Yorkshire); see also River Derwent (Derbyshire), River Derwent (North East), River Derwent (Cumbria) and River Derwent (other Severn Trent Water sites).
17
Storm overflows
0
Active right now
1
Monitors offline
1,350
Spill events · 12 months
351h
Recorded discharge · 12 months
1
Open discrepancies
Every monitored overflow· 17
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- YWS00543Yorkshire Wateroffline
- YWS00549Yorkshire Waterinactive
- YWS00548Yorkshire Waterinactive
- YWS00545Yorkshire Waterinactive
- YWS00532Yorkshire Waterinactive
- YWS00536Yorkshire Waterinactive
- YWS00521Yorkshire Waterinactive
- YWS00522Yorkshire Waterinactive
- YWS00573Yorkshire Waterinactive
- YWS01276Yorkshire Waterinactive
- YWS01009Yorkshire Waterinactive
- YWS00509Yorkshire Waterinactive
- YWS00528Yorkshire Waterinactive
- YWS00542Yorkshire Waterinactive
- YWS01295Yorkshire Waterinactive
- YWS00575Yorkshire Waterinactive
- YWS00534Yorkshire Waterinactive
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.