Stockton North was polluted by sewage 885 times in 2024
lasting 3,995 hours
- but monitoring was disabled in some locations, so could be more

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Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024
Select the constituency from the drop-down
✔ means we have experimental daily data since 2023
Live data for Stockton North in 2025
So far this year (as of Apr 16, 2025, 6:30 PM) there has been 888 hours of sewage overflows
Totals for Stockton North in 2024
26 Sites polluted by Northumbrian Water
885 sewage dumps
3,995 h duration
That's 5.55 months. On average 2.4 times a day
Change Over Time
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Daily Data
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Stockton North, 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.
     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 2024

Here are all the reported sewage overflow totals for Stockton North in 2024. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency 1 of the total 29 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Northumbrian Water River Tees PORTRACK SEWAGE TREATMENT WORKS 151 997 99.8
Northumbrian Water River Tees-Saline Estuary FURNESS PS OUTFALL 39 549 100
Northumbrian Water River Tees BISHOP STREET NORTH SSO 98 260 97.83
Northumbrian Water Billingham Beck NORTON SEWAGE PUMPING STATION 30 251 100
Northumbrian Water Lustrum Beck EASTBOURNE SOUTH CSO 51 240 100
Northumbrian Water Cowbridge Beck COWPEN BEWLEY SPS 20 226 47.4
Northumbrian Water Lustrum Beck BISHOPTON ROAD CSO 27 222 99.7
Northumbrian Water Billingham Beck NEWPORT SEWAGE PUMPING STATION 104 211 100
Northumbrian Water Lustrum Beck TILERY STORM SEWAGE PUMPING STATION 25 172 78.8
Northumbrian Water Billinghan Beck STATION ROAD STORM SEWAGE OVERFLOW 50 171 97.1
Northumbrian Water Thorpe Beck THORPE THEWLES SPS 29 112 100
Northumbrian Water Lustrum Beck QUEENSPORT CLOSE CSO 20 106 94.5
Northumbrian Water River Tees Estuary BOWESFIELD LANE CSO 41 98 94
Northumbrian Water Lustrum Beck EASTBOURNE EAST & WEST CSO 41 97 98.7
Northumbrian Water Lustrum Beck BROWNS BRIDGE CSO 15 76 95.2
Northumbrian Water Thorpe Beck, Bill.Beck WHITE HOUSE ROAD 1+2 CSO 39 67 98.75
Northumbrian Water Lustrum Beck, HILLS SEWAGE PUMPING STATION 44 51 59.8
Northumbrian Water Billingham Beck TEESDALE AVENUE CSO 24 43 99.7
Northumbrian Water Thorpe Beck CSO AT MILL TERRACE 6 11 99.9
Northumbrian Water River Tees PORT CLARENCE WEST PS OUTFALL 4 10 100
Northumbrian Water Billingham Bek CALF FALLOW LANE SPS 3 4 95.3
Northumbrian Water Lustrum Beck WESTFIELD COURT CSO 3 4 87.7
Northumbrian Water Lustrum Beck DARLINGTON LANE SSO 6 3 94.7
Northumbrian Water Tees Estuary BOATHOUSE LANE PUMPING STATION 13 1 100
Northumbrian Water Mill Race NEW ROAD CSO 1 0 97.4
Northumbrian Water River Tees TOWER STREET CSO 1 0 91.5
Northumbrian Water River Tees PORT CLARENCE EAST PUMPING STATION 0 0 92.8
Northumbrian Water Lustrum Beck NORTH TEES SEWAGE PUMPING STATION 0 0 0
Northumbrian Water River Tees Saline Estuary CSO AND SPS AT MIDDLESBROUGH ROAD 0 0 70

Data Sources & Accuracy

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. 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.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.