Receiving watercourse
River Allen
8 monitored storm overflows on the River Allen are listed in the National Storm Overflow Hub. Operated by South West Water.
The data records River Allen in more than one place, so it is split across 2 pages. This page is River Allen; see also River Allen (Wessex Water area).
8
Storm overflows
0
Active right now
0
Monitors offline
92
Spill events · 12 months
63h
Recorded discharge · 12 months
1
Open discrepancies
Every monitored overflow· 8
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.