Receiving watercourse
River Arrow (Welsh Water area)
4 monitored storm overflows on the River Arrow (Welsh Water area) are listed in the National Storm Overflow Hub. Operated by Dwr Cymru Welsh Water.
The data records River Arrow in more than one place, so it is split across 2 pages. This page is River Arrow (Welsh Water area); see also River Arrow (Severn Trent Water area).
4
Storm overflows
0
Active right now
0
Monitors offline
22
Spill events · 12 months
8h
Recorded discharge · 12 months
1
Open discrepancies
Every monitored overflow· 4
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.