Receiving watercourse
River Colne
46 monitored storm overflows record River Colne as their receiving watercourse in the National Storm Overflow Hub. Operated by Anglian Water, Thames Water and Yorkshire Water.
46
Storm overflows
0
Active right now
0
Monitors offline
419
Spill events · 12 months
29,284h
Recorded discharge · 12 months
6
Open discrepancies
Every monitored overflow· 46
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
- YWS01401Yorkshire Waterinactive
- YWS01858Yorkshire Waterinactive
- YWS01396Yorkshire Waterinactive
- YWS01402Yorkshire Waterinactive
- YWS01428Yorkshire Waterinactive
- YWS01852Yorkshire Waterinactive
- YWS02064Yorkshire Waterinactive
- YWS02065Yorkshire Waterinactive
- YWS02169Yorkshire Waterinactive
- YWS01972Yorkshire Waterinactive
- YWS01763Yorkshire Waterinactive
- YWS01403Yorkshire Waterinactive
- YWS01427Yorkshire Waterinactive
- YWS01873Yorkshire Waterinactive
- YWS02072Yorkshire Waterinactive
- YWS00969Yorkshire Waterinactive
- YWS02168Yorkshire Waterinactive
- YWS01915Yorkshire Waterinactive
- YWS01913Yorkshire Waterinactive
- AWS00517Anglian Waterinactive
- AWS01131Anglian Waterinactive
- AWS00205Anglian Waterinactive
- YWS01394Yorkshire Waterinactive
- YWS02066Yorkshire Waterinactive
- YWS01783Yorkshire Waterinactive
- YWS00120Yorkshire Waterinactive
- YWS01916Yorkshire Waterinactive
- YWS01361Yorkshire Waterinactive
- YWS02071Yorkshire Waterinactive
- YWS01880Yorkshire Waterinactive
- YWS01806Yorkshire Waterinactive
- YWS01409Yorkshire Waterinactive
- AWS00369Anglian Waterinactive
- TWL00799Thames Waterinactive
- AWS01132Anglian Waterinactive
- AWS00633Anglian Waterinactive
- TWL00290Thames Waterinactive
- AWS01444Anglian Waterinactive
- YWS00787Yorkshire Waterinactive
- AWS00393Anglian Waterinactive
- YWS02070Yorkshire Waterinactive
- YWS02073Yorkshire Waterinactive
- AWS00261Anglian Waterinactive
- YWS02069Yorkshire Waterinactive
- YWS01879Yorkshire Waterinactive
- YWS02226Yorkshire Waterinactive
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.