Waltham Forest

Polluted by sewage 211 times in 2024 lasting 872 hours

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Totals for Waltham Forest in 2024

10 Sites polluted by Thames Water

211 sewage dumps

872 hours duration

That's 1.21 months. 4.1 times a week, on average

Change Over Time

Waterways in Waltham Forest

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Waltham Forest 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 locality all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
Thames Water	Ching Brook	BEECH HALL CRESCENT CSO	56	241	100
Thames Water	Salmon Brook	DEEPHAMS WASTEWATER TREATMENT WORKS	26	230	100
Thames Water	Dagenham Brook	WALTHAMSTOW, LOW HALL FARM STORM TA	20	144	100
Thames Water	Hennikers Ditch	Mulberry Court, Hall Road	56	122	90.15
Thames Water	Dagenham Brook	AUCKLAND ROAD PUMPING STATION TANKS	14	72	100
Thames Water	Roding	NUTTER LANE / PRESTON DRIVE CSO	11	19	100
Thames Water	River Roding	CSO AT HIGH ROAD	14	18	100
Thames Water	Dagenham Brook	St Andrews Road, Black Horse Lane	9	13	100
Thames Water	Lee	Chingford Storm Tanks	2	4	100
Thames Water	River Lee	MARKFIELD PARK CSO / STONEBRIDGE BK	3	4	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.

Top of the Poops

Analysing sewage pollution by the Water Industry

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