South Northamptonshire polluted by sewage 692 times in 2022 - lasting 4,158 hours

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Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for South Northamptonshire in 2022
36 Sites polluted by Anglian Water, Thames Water
692 sewage dumps
4,158 h duration
That's 5.78 months. On average 1.9 times a day
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Constituencies near South Northamptonshire
Waterways in South Northamptonshire
Live River Pollution Information (Updated 2 hours ago)
On the map above you can see live river pollution information. Rivers likely to be impacted by sewage pollution are marked in brown. This is based on Thames Water live data API, and modelling by Dr Alex Lipp at Merton College, Oxford. More details on the methodology will be added soon.
Daily Data for 2023
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2022

Here are all the reported sewage overflow totals for South Northamptonshire in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water Boddington Canal Feeder BODDINGTON WWTW 54 740 74.4
Anglian Water River Tove River Gre SILVERSTONE STW 48 540 100
Anglian Water Helmdon Brook River Tove HELMDON WATER RECYCLING CENTRE 32 433 100
Anglian Water Grendon Brook YARDLEY HASTINGS STW 40 432 92.5
Thames Water River Cherwell EYDON WASTEWATER TREATMENT WORKS 45 428 97.6
Anglian Water River Tove River Great Ouse N TOWCESTER WATER RECYCLING CENTRE 31 353 100
Anglian Water River Tove GREENS NORTON WRC 20 145 100
Anglian Water Silverstone Brook WHITTLEBURY SEWAGE PUMPING STATION 31 144 100
Anglian Water Syresham Stream STORM SEWER OVERFLOW CROWFIELD PS 24 140 100
Anglian Water Farthingstone Brook River Nene LITCHBOROUGH WRC 23 104 100
Thames Water River Cherwell CHIPPING WARDEN WWTW 42 97 96.5
Anglian Water Hulcote Brook River Tove TIFFIELD STW 39 91 75.5
Anglian Water . HARDINGSTONE SEWERAGE 46 77 100
Anglian Water Grendon Brook YARDLEY HASTINGS STW PS 14 70 100
Thames Water Washle Brook MIDDLETON CHENEY WTW 11 57 97.5
Anglian Water River Tove STOKE BRUERNE STW 25 39 100
Anglian Water Stream River Great Ouse EVENLEY STW 16 36 100
Anglian Water Dogsmouth Brook COSGROVE CSO 14 33 58.8
Thames Water Ashby Brook MORETON PINKNEY WWTW 14 32 100
Thames Water Chacombe Brook CHACOMBE WASTEWATER TREATMENT WORKS 17 29 100
Thames Water Highfurlong Brook ASTON LE WALLS WWTW 9 24 100
Anglian Water Un Castle Ashby CASTLE ASHBY STW 8 24 100
Anglian Water River Ouse BRACKLEY TERMINAL PS 20 14 100
Thames Water Kings Sutton Stream KINGS SUTTON WWTW 8 14 98.2
Anglian Water River Tove HELMDON TERMINAL PUMPING STATION 6 9 100
Thames Water Farthinghoestream GREATWORTH STW, GREATWORTH, NORTHAN 4 9 99.9
Thames Water Culworth Brook Culworth 7 8 99.8
Anglian Water Bugbrooke Brook GRIMSCOTE PUMPING STATION 10 7 100
Anglian Water River Tove PAULERSPURY - CUTTLE MILL PS 8 6 100
Anglian Water Hinton Stream BRACKLEY - BRIDGE STREET CSO 7 5 100
Anglian Water Great River Ouse POTTERSPURY - CHURCH END CSO 3 2 83.7
Anglian Water Great River Ouse DEANSHANGER CSO 3 2 100
Anglian Water River Tove BENGAL LANE 4 1 91.3
Anglian Water River Tove COSGROVE 23 MAIN STREET CSO 5 1 99.8
Anglian Water Wootton Brook WOOTTON - BERRY LANE CSO 3 0 82.7
Anglian Water River Tove BLAKESLEY TPS MANHOLE 135 1 0 70.5
Anglian Water River Tove TOWCESTER SW - PUMPING STATION 0 0 0
Anglian Water Unknown River Nene LITTLE HOUGHTON SSO 0 0 0
Anglian Water Unknown SHUTLANGER 0 0 0
Thames Water Middleton Brook BANBURY ROAD PUMPING STATION, MIDDL 0 0 0
Anglian Water Unknown GREAT HOUGHTON CSO 0 0 0
Anglian Water River Tove ABTHORPE TERMINAL PUMPING STATION 0 0 100
Anglian Water Unknown TOWCESTER SW - PUMPING STATION 0 0 0
Anglian Water River Nene SSO UPPER HEYFORD 0 0 0
Anglian Water Salcey Brook ASHTON WATER RECYCLING CENTRE 0 0 100
Anglian Water Denton Brook DENTON TPS (NORTHANTS) 0 0 0
Anglian Water Salcey Brook SALCEY FOREST SO 0 0 0
Anglian Water Unknown River Nene BRAFIELD SSO 0 0 0
Anglian Water Silverstone Brook RES DEV GREEN LANE 0 0 0
Anglian Water Unknown TIFFIELD STW 0 0 0
Anglian Water River Tove HARTWELL COLMAR KENNELS CSO 0 0 0
Anglian Water Unknown ROADE SO 0 0 0
Anglian Water Blisworth Arm Of Wootton Brook MANHOLE NO 6201 0 0 0
Anglian Water Wootton Brook HACKLETON SPS 0 0 0
Anglian Water Pattishall Brook EX PATTISHALL STW SSO 0 0 0
Anglian Water River Tove BRADDEN PS NO.2 0 0 0
Anglian Water Silverstone Brook River Tove TOWCESTER TERMINAL PUMPING STATION 0 0 100

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This 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.

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