Tees polluted by sewage 305 times in 2023 - lasting 1,438 hours

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Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
Totals for Tees in 2023
15 Sites polluted by Northumbrian Water
305 sewage dumps
1,438 h duration
That's 2 months. 5.9 times a week, on average

Pollution Summary 2023

Here are all the reported sewage overflow totals for Tees 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 STRESSHOLME STW 87 1,102 99.9
Northumbrian Water Tees TEESBANK AVENUE CSO 49 80 96.8
Northumbrian Water Tees WEST STREET P STN SSO 12 65 100
Northumbrian Water Tees CSO AT GREEN LANE 52 64 97.2
Northumbrian Water Tees NEASHAM ROAD PUMPING STATION 23 44 100
Northumbrian Water Tees GRAY LANE STORM SEWAGE OVERFLOW 33 38 97.7
Northumbrian Water Tees STRAIT LANE CSO 16 21 100
Northumbrian Water Tees EDINBURGH DRIVE CSO 7 11 93.9
Northumbrian Water Tees CASTLETON WALK CSO 12 8 99.8
Northumbrian Water Tees REAR OF RABY ROAD STORM SEWAGE OVER 2 1 99.7
Northumbrian Water Tees BLACKWELL SCAR PS 1 0 100
Northumbrian Water Tees EGGLESTON STW SSO 1 0 100
Northumbrian Water Tees OVINGTON STW 4 0 43.2
Northumbrian Water Tees DEMESNES MILL NO 3 CSO 1 0 99.9
Northumbrian Water Tees TEESSIDE HIGH SCHOOL PS 5 0 27.8
Northumbrian Water Tees NEWHOLME C.S.O. 0 0 100
Northumbrian Water Tees NEASHAM EJECTOR STATION SSO 0 0 99.3

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.