Receiving watercourse
River Calder (United Utilities area)
16 monitored storm overflows on the River Calder (United Utilities area) are listed in the National Storm Overflow Hub. Operated by United Utilities.
The data records River Calder in more than one place, so it is split across 2 pages. This page is River Calder (United Utilities area); see also River Calder.
16
Storm overflows
0
Active right now
0
Monitors offline
474
Spill events · 12 months
792h
Recorded discharge · 12 months
2
Open discrepancies
Every monitored overflow· 16
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- UUP00239United Utilitiesinactive
- UUP01655United Utilitiesinactive
- UUP00576United Utilitiesinactive
- UUP01466United Utilitiesinactive
- UUP01850United Utilitiesinactive
- UUP02103United Utilitiesinactive
- UUP00083United Utilitiesinactive
- UUP00107United Utilitiesinactive
- UUP00390United Utilitiesinactive
- UUP01023United Utilitiesinactive
- UUP01184United Utilitiesinactive
- UUP01013United Utilitiesinactive
- UUP00985United Utilitiesinactive
- UUP01757United Utilitiesinactive
- UUP01513United Utilitiesinactive
- UUP01755United Utilitiesinactive
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.