Polluted by sewage 7,957 hours in 2025
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We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Waveney Valley, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
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Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Total Duration (days) |
|---|---|---|---|---|---|
| Anglian Water | DICKLEBURGH-RECTORY RD STW | River Frenze River Waveney | 52 | 849 h 17m | 35.38 |
| Anglian Water | BADWELL ASH STW | Salary Brook | 46 | 790 h 2m | 32.92 |
| Anglian Water | THORNDON-CATBRIDGE STW | River Dove | 44 | 721 h 43m | 30.04 |
| Anglian Water | BUNGAY-DITCHINGHAM DAM SP | River Waveney | 38 | 546 h 7m | 22.75 |
| Anglian Water | BUNGAY STW | Tin River, River Waveney | 37 | 537 h 14m | 22.38 |
| Anglian Water | MENDLESHAM-TPS | R Dove | 32 | 535 h 32m | 22.29 |
| Anglian Water | BUNGAY STW | Tin River, River Waveney | 33 | 535 h 10m | 22.29 |
| Anglian Water | HALESWORTH STW | River Blyth | 28 | 524 h 28m | 21.83 |
| Anglian Water | Laxfield WRC Pumping Station | River Blyth | 25 | 515 h 49m | 21.46 |
| Anglian Water | HARLESTON STW | Starston Beck River Waveney N | 22 | 508 h 52m | 21.17 |
| Anglian Water | BEDFIELD-CROWN LA SP | River Waveney | 17 | 301 h 55m | 12.54 |
| Anglian Water | DICKLEBURGH-RECTORY RD STW | River Frenze River Waveney | 21 | 296 h 48m | 12.33 |
| Anglian Water | Uplands Way CSO | River Waveney | 20 | 288 h 19m | 12 |
| Anglian Water | DISS, Victoria Road CSO | River Waveney | 53 | 210 h 27m | 8.75 |
| Anglian Water | DISS-SHELFANGER RD OV | River Waveney | 8 | 165 h 37m | 6.88 |
| Anglian Water | BADWELL ASH STW | Salary Brook | 14 | 147 h 31m | 6.12 |
| Anglian Water | THORNDON-CATBRIDGE STW | River Dove | 6 | 75 h 6m | 3.12 |
| Anglian Water | BUNGAY STW | Tin River, River Waveney | 4 | 49 h 22m | 2.04 |
| Anglian Water | MENDLESHAM-TPS | R Dove | 5 | 45 h 44m | 1.88 |
| Anglian Water | HAUGHLEY-OLD ST STW | Haughley Water Course River Gi | 6 | 43 h 53m | 1.79 |
| Anglian Water | PULHAM ST MARY STW | Starston Beck | 4 | 43 h 15m | 1.79 |
| Anglian Water | Bacton Water Recycling Centre | River Blackwtaer | 4 | 35 h 45m | 1.46 |
| Anglian Water | Laxfield WRC Pumping Station | River Blyth | 5 | 34 h 53m | 1.42 |
| Anglian Water | HALESWORTH STW | River Blyth | 4 | 22 h 15m | 0.92 |
| Anglian Water | THORNDON-STANDWELL GN TPS | River Dove | 3 | 19 h 15m | 0.79 |
| Anglian Water | HARLESTON STW | Starston Beck River Waveney N | 4 | 19 h | 0.79 |
| Anglian Water | WALSHAM LE WILLOWS-CAUSEWY TPS | Stowlangtoft Stream | 4 | 18 h 15m | 0.75 |
| Anglian Water | BUNGAY STW | Tin River, River Waveney | 4 | 17 h 15m | 0.71 |
| Anglian Water | HARLESTON STW | Starston Beck River Waveney N | 9 | 7 h 10m | 0.29 |
| Anglian Water | DISS STW | River Waveney | 3 | 6 h 40m | 0.25 |
| Anglian Water | THORNDON-STANDWELL GN TPS | River Dove | 4 | 5 h 44m | 0.21 |
| Anglian Water | Bacton Water Recycling Centre | River Blackwtaer | 1 | 5 h 15m | 0.21 |
| Anglian Water | DISS STW | River Waveney | 3 | 5 h 2m | 0.21 |
| Anglian Water | BUNGAY NETHERGATE ST CSO | River Waveney | 9 | 4 h 3m | 0.17 |
| Anglian Water | WALSHAM LE WILLOWS-CAUSEWY TPS | Stowlangtoft Stream | 4 | 3 h 58m | 0.12 |
| Anglian Water | BUNGAY-DITCHINGHAM DAM SP | River Waveney | 2 | 3 h 29m | 0.12 |
| Anglian Water | HARLESTON STW | Starston Beck River Waveney N | 1 | 3 h 14m | 0.12 |
| Anglian Water | BUNGAY-ST JOHNS ROAD SSO | River Waveney | 8 | 2 h 51m | 0.08 |
| Anglian Water | EYE-HOXNE RD STW | River Dove | 2 | 2 h 45m | 0.08 |
| Anglian Water | HALESWORTH STW | River Blyth | 2 | 2 h 28m | 0.08 |
| Anglian Water | BUNGAY-EARSHAM STREET SSO | River Waveney | 5 | 1 h 55m | 0.04 |
| Anglian Water | PULHAM ST MARY STW | Starston Beck | 1 | 1 h 9m | 0.04 |
| Anglian Water | DISS-SARACENS HD MOUNT ST OV | Un River Wavene | 3 | 0 h 48m | 0 |
| Anglian Water | ROYDON-BREWERS GREEN SP (DISS) | River Frenze | 1 | 0 h 45m | 0 |
| Anglian Water | BUNGAY-ST JOHNS ROAD SSO | River Waveney | 2 | 0 h 30m | 0 |
| Anglian Water | EYE-KINGS BR LOWGATE ST TPS | River Dove | 1 | 0 h 7m | 0 |
| Anglian Water | Uplands Way CSO | River Waveney | 0 | 0 h | 0 |
| Anglian Water | Horham Terminal Pumping Station | River Waveney | 0 | 0 h | 0 |
| Anglian Water | DISS-SARACENS HD MOUNT ST OV | Un River Wavene | 0 | 0 h | 0 |
| Anglian Water | WICKHAM SKEITH-TPS | R Dove | 0 | 0 h | 0 |
| Anglian Water | BEDFIELD-CROWN LA SP | River Waveney | 0 | 0 h | 0 |
| Anglian Water | BUNGAY-BOYSCOTT LA SP | Wolds Dyke, R Waveney | 0 | 0 h | 0 |
| Anglian Water | BUNGAY-BOYSCOTT LA SP | Wolds Dyke, R Waveney | 0 | 0 h | 0 |
| Anglian Water | DISS - VICTORIA ROAD CSO (MORRISONS) | River Waveney | 0 | 0 h | 0 |
| Anglian Water | OCCOLD-TPS | R Dove | 0 | 0 h | 0 |
| Anglian Water | STRADBROKE OLD STW SP | River Waveney | 0 | 0 h | 0 |
| Anglian Water | ROYDON-BREWERS GREEN SP (DISS) | River Frenze | 0 | 0 h | 0 |
| Anglian Water | DISS, Victoria Road CSO | River Waveney | 0 | 0 h | 0 |
| Anglian Water | OCCOLD-TPS | R Dove | 0 | 0 h | 0 |
| Anglian Water | DISS-SHELFANGER RD OV | River Waveney | 0 | 0 h | 0 |
| Anglian Water | BUNGAY-EARSHAM STREET SSO | River Waveney | 0 | 0 h | 0 |
| Anglian Water | HAUGHLEY-OLD ST STW | Haughley Water Course River Gi | 0 | 0 h | 0 |
| Anglian Water | STRADBROKE OLD STW SP | River Waveney | 0 | 0 h | 0 |
| Anglian Water | HALESWORTH STW | River Blyth | 0 | 0 h | 0 |
| Anglian Water | Horham Terminal Pumping Station | River Waveney | 0 | 0 h | 0 |
| Anglian Water | BUNGAY NETHERGATE ST CSO | River Waveney | 0 | 0 h | 0 |
| Anglian Water | EYE-KINGS BR LOWGATE ST TPS | River Dove | 0 | 0 h | 0 |
| Anglian Water | EYE-HOXNE RD STW | River Dove | 0 | 0 h | 0 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water
Experimental derived data from Thames Water API, Some data may be missing or inaccurate. Live sewage data from Stream Water API
Uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.
This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.
This project is not associated, approved or endorsed by any of the companies whose logos you see here.