Tees Estuary polluted by sewage 277 times in 2023 - lasting 689 hours

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Totals for Tees Estuary in 2023
6 Sites polluted by Northumbrian Water
277 sewage dumps
689 h duration
That's 28.71 days. 5.3 times a week, on average

Pollution Summary 2023

Here are all the reported sewage overflow totals for Tees Estuary in 2023. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Northumbrian Water Tees Estuary SEWAGE PUMPING STATION AT SITE OF F 33 375 99.7
Northumbrian Water Tees Estuary SUN STREET STORM SEWAGE OVERFLOW 82 159 96.65
Northumbrian Water Tees Estuary EGGLESCLIFFE BANK CSO 104 121 97.3
Northumbrian Water Tees Estuary CORNFIELD ROAD PUMPING STATION 6 19 96.4
Northumbrian Water Tees Estuary STATION STREET CSO 31 12 96
Northumbrian Water Tees Estuary BOATHOUSE LANE PUMPING STATION 21 1 100
Northumbrian Water Tees Estuary PRESTON LANE CSO 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, 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.