March for Clean Water Logo

Bicester and Woodstock was polluted by sewage 928 times in 2023
lasting 13,208 hours - that's 1.53 years!
- but monitoring was disabled in some locations, so could be more

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2023
© Top of the Poops 2021-2023
✔ means we have experimental daily data since 2023
Totals for Bicester and Woodstock in 2023
15 Sites polluted by Anglian Water, Thames Water
928 sewage dumps
13,208 h duration
That's 1.53 years! On average 2.5 times a day
Change Over Time
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Daily Data Since 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 2023

Here are all the reported sewage overflow totals for Bicester and Woodstock in 2023. 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 constituency 1 of the total 17 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Thames Water Evenlode COMBE WASTEWATER TREATMENT WORKS 111 1,983 100
Thames Water Limb Brook SOUTH LEIGH WWTW 96 1,944 100
Thames Water Bletchingdon Brook BLETCHINGDON WWTW 120 1,554 99.1
Thames Water Hanborough Stream CHURCH HANBOROUGH STW, CHURCH HANBO 120 1,479 99.6
Thames Water Oxon River Ray ISLIP STW, ISLIP, OXON 70 1,202 100
Thames Water Gallos Brook WESTON-ON-THE-GREEN WWTW 63 1,065 98.1
Thames Water River Glyme WOODSTOCK STW, OXON 59 1,013 94.4
Thames Water Langford Brook BICESTER WASTEWATER TREATMENT WORKS 66 839 99.2
Thames Water Oxon Ray CHARLTON-ON-OTMOOR WWTW 77 792 98.1
Thames Water Danes Brook HORTON-CUM-STUDLEY WWTW 55 670 99.8
Thames Water Gagle Brook MIDDLETON STONEY WWTW 37 302 100
Thames Water Cherwell HEYFORD WASTEWATER TREATMENT WORKS 44 271 96.6
Anglian Water Stoke Lyne Brook ARDLEY WATER RECYCLING CENTRE 7 71 100
Thames Water Thames Cassington (New) 2 14 99.1
Thames Water Rver Cherwell TACKLEY SPS 1 4 99.6
Thames Water Town Brook BUCKNELL PUMPING STATION, BUCKNELL, 0 0 0
Thames Water Gallos Brook Weston-on-the-green STW Pumping Sta 0 0 93.2

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.