Aller Brook polluted by sewage 457 times in 2023 - lasting 4,098 hours

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Totals for Aller Brook in 2023
11 Sites polluted by South West Water
457 sewage dumps
4,098 h duration
That's 5.69 months. On average 1.3 times a day

Pollution Summary 2023

Here are all the reported sewage overflow totals for Aller Brook 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 %
South West Water Aller Brook COMPTON CASTLE CSO 142 2,179 91.8
South West Water Aller Brook COMPTON AND MARLDON WWTW 45 685 100
South West Water Aller Brook KEYBERRY ROAD NO.18 CSO 90 580 92.8
South West Water Aller Brook THE OLD ORCHARD CSO 84 314 80.7
South West Water Aller Brook CLEMENTS FARM PUMPING STATION 21 154 90.2
South West Water Aller Brook ST MARYCHURCH ROAD CSO 35 153 100
South West Water Aller Brook TORQUAY ROAD CSO 28 19 100
South West Water Aller Brook SANDRINGHAM PARK CSO 7 9 100
South West Water Aller Brook IVY COTTAGE PUMPING STATION 1 0 100
South West Water Aller Brook LOWICKE HOUSE PS 3 0 82.3
South West Water Aller Brook O/S 11 KINGSTEIGNTON ROAD CSO 1 0 96.2
South West Water Aller Brook KEYBERRY ROAD NO 2 0 0 92.8
South West Water Aller Brook LOVE LANE COMBINED SEWER OVERFLOW 0 0 100
South West Water Aller Brook SCOTTS BRIDGE PUMPING STATION 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.