The Cotswolds polluted by sewage 982 times in 2022 - lasting 10,152 hours

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Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for The Cotswolds in 2022
23 Sites polluted by Severn Trent Water, Thames Water, Wessex Water
982 sewage dumps
10,152 h duration
That's 1.18 years! On average 2.7 times a day
Live River Pollution Information (Updated 2 hours ago)
On the map above you can see live river pollution information. Rivers likely to be impacted by sewage pollution are marked in brown. This is based on Thames Water live data API, and modelling by Dr Alex Lipp at Merton College, Oxford. More details on the methodology will be added soon.
Daily Data for 2023
     Monitoring Online      Monitoring Offline      Polluting      Potentially Polluting      Unknown
Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

Pollution Summary 2022

Here are all the reported sewage overflow totals for The Cotswolds in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Severn Trent Water Blockley Brook BLOCKLEY SEWAGE TREATMENT WORKS 156 3,296 100
Thames Water River Coln FAIRFORD STW, FAIRFORD, GLOS 65 1,023 99.9
Thames Water Ampney Brook AMPNEY ST PETER WWTW 48 944 94.7
Thames Water River Colne ANDOVERSFORD WWTW 51 801 100
Wessex Water River Avon TETBURY WASTE WATER TREATMENT WORKS 110 712 98.35
Thames Water Evenlode STORM SEWAGE IRRIGATION AREA, MORET 64 710 100
Wessex Water Byde Mill Brook/River Avon THINGLEY WATER RECYCLING CENTRE 46 565 100
Thames Water Shorncote Ditch CIRENCESTER WWTW 67 405 100
Severn Trent Water Cam Brook CHIPPING CAMPDEN STW 62 367 100
Thames Water Bledington Brook BLEDINGTON WWTW 25 322 99
Wessex Water River Avon DIDMARTON WATER RECYCLING CENTRE 23 310 99
Thames Water Windrush BOURTON-ON-THE-WATER STW 20 167 80.4
Wessex Water Dyers Brook HACK MILL COMBINED SEWER OVERFLOW 53 128 100
Thames Water Evenlode Broadwell 13 110 99.9
Severn Trent Water Nailsworth Stream AVENING STW 101 84 97.3
Wessex Water Little Avon WICKWAR WATER RECYCLING CENTRE 19 72 100
Thames Water River Evenlode CSO AT MORETON-IN-MARSH SPS 3 39 31.3
Wessex Water Doverte Brook NORTH NIBLEY WATER RECYCLING CENTRE 7 36 100
Thames Water Leach LECHLADE STW 3 14 100
Severn Trent Water Noleham Brook MICKLETON - COTSWOLD EDGE SPS 4 13 82
Wessex Water Dyers Brook WATER LANE CSO 19 11 100
Wessex Water Dyers Brook OLD COACH YARD CSO 22 10 88.1
Severn Trent Water Blockley Brook SHEAFHOUSE FARM CSO 1 1 99.8
Wessex Water River Avon SPRINGFIELDS PUMPING STATION 0 0 100
Wessex Water Dyers Brook BRICKFIELDS COMBINED SEWER OVERFLOW 0 0 100
Thames Water Dudgrove Stream KEMPSFORD STW, KEMPSFORD, FAIRFORD, 0 0 100
Thames Water River Leach NORTHLEACH WWTW 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

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.