It's a Dirty Business

Watch Channel 4's documentary about the state of the water industry, then sign the petition to bring water back to public ownership.

Denton (Tameside)

Polluted by sewage 1,041 times in 2025 lasting 4,486 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2024
© Top of the Poops 2021-2024

Select Another Place

Select the place from the drop-down
✔ means we have live data

Totals for Denton (Tameside) in 2025

27 Sites polluted by United Utilities
1,041 sewage dumps
4,486 hours duration
That's 6.23 months. On average 2.9 times a day

Change Over Time

Constituency for Denton (Tameside)

Take Action

Your local MP is Hannah Spencer (Green) - Find out more about their interests, donors, and voting at They Work For You

Share this page, post a message, and tell others about the huge problem of sewage pollution across the UK
Post
Post
We need your support!

Please consider a one-off or small recurring donation. We need your help to keep this site going.

Donate Now

Pollution Summary 2025

Here are all the reported sewage overflow totals for Denton (Tameside) in 2025. 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 place all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Tame DENTON TRANSFER PUMPING STATION 135 896 99.9
United Utilities River Tame ASHTON-UNDER-LYNE STW 77 811 99.9
United Utilities River Tame DUKINFIELD WWTW 103 745 100
United Utilities River Tame HYDE WASTEWATER TREATMENT WORKS 87 405 97.7
United Utilities River Tame MEADOW LANE COMBINED SEWER OVERFLOW 67 256 100
United Utilities River Tame BROOMSTAIR ROAD CSO 43 253 98.2
United Utilities Denton Brook Via Sws REAR OF KENNEDY WAY CSO 83 231 98.4
United Utilities Denton Brook ROSS LAVE LANE CSO 65 177 99.9
United Utilities River Tame SHERIDAN WAY CSO 44179 48 170 99.7
United Utilities River Tame RAGLAN STREET CSO 44180 58 135 100
United Utilities Denton Brook River Tame TOWN LANE CIRCULAR ROAD CSO 44020 46 89 99.4
United Utilities River Tame OFF GIBRALTER LANE CSO 55 61 99.3
United Utilities River Tame HYDE ROAD (DENTON) CSO 40 50 99.8
United Utilities River Tame Via Sws EDWARD STREET 27 37 99.7
United Utilities Denton Brook Via Sws VICTORIA ST/ACRE ST CSO (442WA) 34 37 97.3
United Utilities River Tame MANOR ROAD PUMPING STATION 10 28 72.1
United Utilities Unnamed Denton Brk Sws THORNLEY LANE SOUTH CSO 44019 10 21 99.8
United Utilities Denton Brook Via Sws SHOECROFT GARAGE SITE CSO 15 19 99.2
United Utilities Denton Brook Via Clvr Wcourse WINDMILL LANE CSO 44012 9 13 98
United Utilities River Tame WAKELING RD/STOCKPORT RD 1 8 99.9
United Utilities River Tame MILL LANE COMBINED SEWER OVERFLOW 1 7 99.7
United Utilities River Tame OFF MANOR ROAD CSO 442JF 6 6 99.9
United Utilities River Tame APETHORN LANE 2 5 99.8
United Utilities River Tame DUKINFIELD OUTFALL SEWER CSO 441SM 5 5 86.4
United Utilities River Tame Via Sws OFF ST LAWRENCES ROAD CSO 2 4 100
United Utilities River Tame OFF FOXHOLES ROAD CSO 10 3 99.8
United Utilities Unnamed River Tame DUKINFIELD RD THROSTLE BANK ST CSO 2 3 100

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. 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.