Polluted by sewage 923 hours in 2025
Your local MP is Steve Yemm (Labour) - Find out more about their interests, donors, and voting at They Work For You
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Mansfield, 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.
We managed to raise £150 in 2024. That's not enough to keep the site running. Please consider a one-off or small recurring donation.
Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Total Duration (days) |
|---|---|---|---|---|---|
| Severn Trent Water | MANSFIELD - BATH LANE IPS (CSO) | River Maun | 27 | 133 h 49m | 5.54 |
| Severn Trent Water | CHURCH WARSOP STW (SSTO) | River Meden | 25 | 124 h 30m | 5.17 |
| Severn Trent Water | MANSFIELD - BATH LANE STW (SSTO) | River Maun | 22 | 74 h 21m | 3.08 |
| Severn Trent Water | MEDEN VALE - WELBECK COLLIERY (SSO) | River Meden | 29 | 73 h 45m | 3.04 |
| Severn Trent Water | SHIREBROOK (STW) 3DWF CSO | Shire Brook | 10 | 64 h 38m | 2.67 |
| Severn Trent Water | MANSFIELD - BATH LANE IPS (CSO) | River Maun | 10 | 49 h 20m | 2.04 |
| Severn Trent Water | CHURCH WARSOP - EASTLANDS LANE (SSO) | River Meden | 4 | 42 h 34m | 1.75 |
| Severn Trent Water | CHURCH WARSOP STW (SSTO) | River Meden | 7 | 38 h 45m | 1.58 |
| Severn Trent Water | MARKET WARSOP - STONEBRIDGE LN (CSO) | River Meden | 3 | 35 h 45m | 1.46 |
| Severn Trent Water | MANSF. WOODHOUSE - KINGSLEY AVE PS (CSO) | Bottoms, River Meden | 10 | 35 h 24m | 1.46 |
| Severn Trent Water | MANSF WOODHOUSE - OLD MILL LN (CSO) | River Maun | 26 | 31 h 42m | 1.29 |
| Severn Trent Water | WARSOP - BURNS LANE (SSO) | River Meden | 5 | 28 h 27m | 1.17 |
| Severn Trent Water | MANSFIELD WOODHOUSE - WELLS CL 12 (CSO) | Leas Brook | 13 | 23 h 22m | 0.96 |
| Severn Trent Water | MANSFIELD - RANDOL CLOSE 10 (CSO) | River Maun | 12 | 20 h 58m | 0.83 |
| Severn Trent Water | FOREST TOWN - NEWLANDS FARM (CSO) | Vicar Water | 19 | 19 h 35m | 0.79 |
| Severn Trent Water | SHIREBROOK (STW) 3DWF CSO | Shire Brook | 3 | 13 h 43m | 0.54 |
| Severn Trent Water | MANSFIELD - BATH LANE STW (SSTO) | River Maun | 4 | 11 h 26m | 0.46 |
| Severn Trent Water | MEDEN VALE - WELBECK COLLIERY (SSO) | River Meden | 9 | 10 h 6m | 0.42 |
| Severn Trent Water | MANSF. WOODHOUSE - KINGSLEY AVE PS (CSO) | Leas Brook | 3 | 9 h 23m | 0.38 |
| Severn Trent Water | MANSF. WOODHOUSE - KINGSLEY AVE PS (CSO) | Bottoms, River Meden | 4 | 7 h 43m | 0.29 |
| Severn Trent Water | SHIREBROOK (STW) 6DWF CSO | Shire Brook | 10 | 7 h 41m | 0.29 |
| Severn Trent Water | SUTTON IN ASHFIELD STW (SSTO) | River Maun\Kingsmill Reservoir | 2 | 7 h 41m | 0.29 |
| Severn Trent Water | MANSFIELD - MAUN VALLEY PS (ESO) | River Maun | 7 | 7 h 9m | 0.29 |
| Severn Trent Water | MANSF WOODHOUSE - OLD MILL LN (CSO) | River Maun | 7 | 6 h 20m | 0.25 |
| Severn Trent Water | WARSOP - STONEBRIDGE LANE/VALE AV SPS (CSO) | River Meden | 11 | 5 h 59m | 0.21 |
| Severn Trent Water | MANSFIELD WOODHOUSE - LEEMING LANE (CSO) | Leas Brook | 10 | 4 h 50m | 0.17 |
| Severn Trent Water | MANSFIELD WOODHOUSE - WELLS CL 12 (CSO) | Leas Brook | 3 | 4 h 49m | 0.17 |
| Severn Trent Water | FOREST TOWN - MAIN AVENUE (CSO) | Vicar Water | 15 | 4 h 21m | 0.17 |
| Severn Trent Water | FOREST TOWN - NEWLANDS FARM (CSO) | Vicar Water | 3 | 4 h 21m | 0.17 |
| Severn Trent Water | MANSFIELD WOODHOUSE - ALBERT SQ (CSO) | Leas Brook | 11 | 4 h 1m | 0.17 |
| Severn Trent Water | MANSFIELD - SHEEPBRIDGE LANE 2 (CSO) | River Maun | 12 | 3 h 20m | 0.12 |
| Severn Trent Water | MANSFIELD - RANDOL CLOSE 10 (CSO) | River Maun | 3 | 3 h 5m | 0.12 |
| Severn Trent Water | MANSF. WOODHOUSE - OFF WARSOP ROAD (CSO) | Leas Brook | 8 | 3 h 1m | 0.12 |
| Severn Trent Water | MANSFIELD - MAUN VALLEY PS (ESO) | River Maun | 2 | 1 h 54m | 0.04 |
| Severn Trent Water | MANSF. WOODHOUSE - KINGSLEY AVE PS (CSO) | Leas Brook | 1 | 1 h 48m | 0.04 |
| Severn Trent Water | CHURCH WARSOP - MANOR ROAD (CSO) | River Meden | 1 | 1 h 16m | 0.04 |
| Severn Trent Water | FOREST TOWN - MAIN AVENUE (CSO) | Vicar Water | 3 | 1 h 9m | 0.04 |
| Severn Trent Water | SHIREBROOK (STW) 6DWF CSO | Shire Brook | 1 | 0 h 37m | 0 |
| Severn Trent Water | MANSFIELD WOODHOUSE - LEEMING LANE (CSO) | Leas Brook | 1 | 0 h 17m | 0 |
| Severn Trent Water | WARSOP - STONEBRIDGE LANE/VALE AV SPS (CSO) | River Meden | 1 | 0 h 4m | 0 |
| Severn Trent Water | MANSFIELD - SHEEPBRIDGE LANE 2 (CSO) | River Maun | 1 | 0 h 1m | 0 |
| Severn Trent Water | MANSF. WOODHOUSE - OFF WARSOP ROAD (CSO) | Leas Brook | 1 | 0 h 1m | 0 |
| Severn Trent Water | MANSFIELD - SHEEPBRIDGE LANE 1 (CSO) | River Maun | 1 | 0 h 1m | 0 |
| Severn Trent Water | MANSFIELD WOODHOUSE - PARK HALL RD (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | WARSOP - BURNS LANE (SSO) | River Meden | 0 | 0 h | 0 |
| Severn Trent Water | MANSF. WOODHOUSE - PARK HALL RD 86 (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | MANSF. WOODHOUSE - PARK HALL RD 86 (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | MANSF. WOODHOUSE - CHURCH/HIGH ST (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | MANSFIELD WOODHOUSE - ALBERT SQ (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | CHURCH WARSOP - EASTLANDS LANE (SSO) | River Meden | 0 | 0 h | 0 |
| Severn Trent Water | WARSOP - STONEBRIDGE LANE (SSO) | River Meden | 0 | 0 h | 0 |
| Severn Trent Water | MANSFIELD WOODHOUSE - PARK HALL RD (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | MANSF. WOODHOUSE - WARSOP RD (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | MANSF. WOODHOUSE - WARSOP RD (CSO) | Leas Brook | 0 | 0 h | 0 |
| Severn Trent Water | CHURCH WARSOP - MANOR ROAD (CSO) | River Meden | 0 | 0 h | 0 |
| Severn Trent Water | MANSFIELD - SHEEPBRIDGE LANE 1 (CSO) | River Maun | 0 | 0 h | 0 |
| Severn Trent Water | MARKET WARSOP - STONEBRIDGE LN (CSO) | River Meden | 0 | 0 h | 0 |
| Severn Trent Water | SUTTON IN ASHFIELD STW (SSTO) | River Maun\Kingsmill Reservoir | 0 | 0 h | 0 |
| Severn Trent Water | MARKET WARSOP - THE HAWTHORNS (CSO) | River Meden | 0 | 0 h | 0 |
| Severn Trent Water | MANSFIELD WOODHOUSE - SWAN LANE (CSO) | Leas Brook | 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.