Aberafan Maesteg - Live Sewage

Polluted by sewage 3,236 hours in 2026 so far..

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

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View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Aberafan Maesteg so far for 2026. It is an estimate, based on very poor quality live data from the Water Companies. The water companies report their sewage to the Environment Agency every year in April. You can see the last reported year in the other page

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Constituencies near Aberafan Maesteg

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Aberafan Maesteg, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.

Each CSO has a row, the most recent data is on the right hand side.

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Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.
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Totals so far

Company CSO ID Overflow Days Total Duration (hours) Total Duration (days)
Dwr Cymru Welsh Water a2b2590d6c0e91ea871d310cb322efb8b2b36911d87b541636b0099586f739d7 35 551 h 45m 22.96
Dwr Cymru Welsh Water b2f976aac97074358c56d60bd9fcd30901fc13a3bda165148b1af9fcf1e8c6f7 33 536 h 45m 22.33
Dwr Cymru Welsh Water d136bbaa420dc552464ca009eb7104f1bd4ddcb6ac36dc05587d8cd41afff8f1 34 490 h 28m 20.42
Dwr Cymru Welsh Water e2c2560032cc683259e4540cc1340ddc3dba33677a6f26e464414923ce9a3070 13 296 h 15m 12.33
Dwr Cymru Welsh Water 4f8b414c5e6054e89c21b97f2fe5306fd6fa32d03d2125963770c25bcca7dfcf 19 229 h 45m 9.54
Dwr Cymru Welsh Water d0ac58c21b6910358dc11f99569f95ff2bcea0fb7a32b5c341c85181be246e44 25 142 h 10m 5.92
Dwr Cymru Welsh Water dc4ebd53f671b69499bd359451fffdb34e1a61cb725246309f9061e80832ee58 25 135 h 45m 5.62
Dwr Cymru Welsh Water d8093badf22499b56b9e66dc989ab09ce79b1d03412f1bb64d23ccfa45462303 12 114 h 4.75
Dwr Cymru Welsh Water 8614d633caf2662327bf1d9174b75d9aa2c126e430679d8071b128cf30412ddc 26 103 h 4.29
Dwr Cymru Welsh Water 386f09af5445d422eafc80a7f2aa6c9f26ccada525ba72c27f93d81dc3266866 20 97 h 40m 4.04
Dwr Cymru Welsh Water 37f24123e3350f03d13103fcf8e0067cc7578ebd0cc72833461550e1f2de3e1e 17 94 h 43m 3.92
Dwr Cymru Welsh Water d06cdf5ee883cb24e780f7aa72f3d5e36e769681b96db1933b833fd01c2f8974 20 75 h 50m 3.12
Dwr Cymru Welsh Water 264d64f72a6e756f216f55ddf1bcafa65edd0d4254093ff6ecf03d7823f0c48d 14 75 h 43m 3.12
Dwr Cymru Welsh Water e5b21795f70dd54ca88ce223a227fe5bbf80cd86f81ca670b3b6e35f65f434a1 18 55 h 5m 2.29
Dwr Cymru Welsh Water f9db0f77af006d3debf4bec674d40873c26b1d3c3a46a03bf7d439cd29421bb7 20 32 h 1.33
Dwr Cymru Welsh Water 49431549ef5519013979914c3bdbd1e47c6ebff32eb57d997a8ed7ec213953f1 15 27 h 1.12
Dwr Cymru Welsh Water 74434fa3aa6bd6d03c82903d0f4a4fb6a8a379d71d57b992dd71eb5a8651d61c 6 26 h 26m 1.08
Dwr Cymru Welsh Water 65fa1557c4afd7dc90c4aa62bd980e09a86c3b29ac62c997c3b8263c33deb55e 12 22 h 5m 0.92
Dwr Cymru Welsh Water 8c37448a54de3bb2c9da3c8ba3cae9ca9a4fd4b760a80c24fdf837ec6553071b 11 18 h 30m 0.75
Dwr Cymru Welsh Water 839dec24d0886977b822b006eca5c61ad4e783d5da133c9eb23226d42823b30f 9 18 h 0.75
Dwr Cymru Welsh Water d1a5c8b2b30535e27e22796c05038b7ac5c00d744c1290c0abb94888f1cd09d7 6 16 h 19m 0.67
Dwr Cymru Welsh Water 0d7465a9d6b9cdd7ad34241225f334259dffd642f5a5498da52bf7731fa2f68d 13 13 h 57m 0.54
Dwr Cymru Welsh Water b229c8512279df15cf0f2cb341f3f6b2baf73fa7ae6ae3e38b8216c3843b1e08 9 9 h 52m 0.38
Dwr Cymru Welsh Water 1d9f2370543c11832d3db7bcb9019ad644f78e993a83fdd0dcd1313d414b692b 10 8 h 45m 0.33
Dwr Cymru Welsh Water bcfc25d04f0610fb1509caeb13dcc9616335e5ce22707f28ddd9916e2763c91a 3 8 h 40m 0.33
Dwr Cymru Welsh Water 5b3ebfd5b041257e4b9054e6db43619df05f6f4991efcc9fd15a72ec6c314420 3 8 h 0.33
Dwr Cymru Welsh Water 4ebe504256112c16cd8c593cc2ddbb6eb5e300d0ce65062c0069a090c7e19475 4 7 h 0.29
Dwr Cymru Welsh Water 4a6c8fca1d718617f26f857222940844188bef3d3ce5a65408d79aed925ba08d 2 3 h 58m 0.12
Dwr Cymru Welsh Water db6af857e5a8f74ecbbf514ed8dad89271ea0910d655ca674386df90a182eb00 3 3 h 15m 0.12
Dwr Cymru Welsh Water 6ab65f66716e172ec933aeea86dd1199bc33d7ed25276e990c9f831bb8433e1e 1 3 h 0.12
Dwr Cymru Welsh Water c0b5fff8db042cdaf8fac717a3ab03f48ec9c3a7dd20fea2e0f6bb9b032b56bb 6 2 h 45m 0.08
Dwr Cymru Welsh Water 9fc040b2c14e2c5b0244e61c67d7a66761c8f4120bf8cc6d8eecd5e7001732d5 2 2 h 44m 0.08
Dwr Cymru Welsh Water afae6915abce27f4d08852a4ba8f534f5e00e32dba89142af665f80e0040c6a9 6 1 h 48m 0.04
Dwr Cymru Welsh Water 25cf7dd3526078b1ab9c81f23615b53784841f8c17024c8777f4755f97c85718 2 1 h 29m 0.04
Dwr Cymru Welsh Water c349b471a7cb2e6430bb0c6b834d0bae608f730413df4c91dc52e16c131d3446 1 0 h 45m 0
Dwr Cymru Welsh Water d2cb011943d969cb2e4d826a282416179cf98dba3e031a4bdbe98e94c36f23d8 1 0 h 30m 0
Dwr Cymru Welsh Water 9ce4ba20d13aab2832390ab52765255a507179237e65ee7f026036ebb670de31 1 0 h 30m 0
Dwr Cymru Welsh Water d6ddab848de987cea6a88b84578edbb5df621aa00b83ca508e53967934ca9c31 1 0 h 15m 0
Dwr Cymru Welsh Water 8fc157d7d9da3f587758a60ac9ced8a8e2733c2e2e0fa42bf349a71472348ea9 1 0 h 15m 0
Dwr Cymru Welsh Water abeb71248390db7d3695e0cad9301384d7dda8c3a4bdabff58ae323b6e6c56e8 0 0 h 0
Dwr Cymru Welsh Water 3e87b3454fe8caa58f75da89772f4c06fc48b0b4f786c1a4b1ed836cbc4ad4b0 0 0 h 0
Dwr Cymru Welsh Water fea793ed27785947470ebceb9f3d2f676d975ca19c2c694bda519a052a7a5a2d 0 0 h 0
Dwr Cymru Welsh Water f50c2ebb4e6b5e8281c3ed687aa3b2b153f38faf38f1c44da1b1d2b858780bff 0 0 h 0
Dwr Cymru Welsh Water 7f9b8cee8ccdf8813a7664de464d8bc65b9cab5172ca72dda134a6736601293e 0 0 h 0
Dwr Cymru Welsh Water 4448df64009a9cd400894d11e65e0945686a19d27be4c61b22ea99cf22973a9c 0 0 h 0
Dwr Cymru Welsh Water 20ed7c557d1740259e8cf07c0ecc5caa7195d5859c5c308c025065b5ff39f31b 0 0 h 0
Dwr Cymru Welsh Water 27bddcdb923fd52307d1e52b55bf9d5a1963c5b6aeb699e0b3867485ee250d3f 0 0 h 0
Dwr Cymru Welsh Water f8c2ab44f4e96152f45c46fbacdd1cb9ef916eaa5c862175d258c9b4f5b5b802 0 0 h 0
Dwr Cymru Welsh Water 1cf82789628740e38bf31c8244563b0be7a2738a6faa416127fa6c807be5bf0b 0 0 h 0
Dwr Cymru Welsh Water be3efe208ebd0e65b78f65f45175c5aead3fb21928d7a794d42fc0c1d88d1580 0 0 h 0
Dwr Cymru Welsh Water 421e886880d972f33b7eb95deab0ca1fca5e8f652e8cd911c494be6fb6f9f798 0 0 h 0
Dwr Cymru Welsh Water c3bdf717c39f415b82e5f15aa5eeffa3c01267d9912ea6e7b781de95de0d91f0 0 0 h 0
Dwr Cymru Welsh Water 3281bf0dae2451d21ec0c22275420b3063c63300eaf95a28b3039cc0676867cc 0 0 h 0
Dwr Cymru Welsh Water 15f614832cdcc2ebd1007babe03ba90559c89cc7158eeae9e5b72887c30dc0d2 0 0 h 0
Dwr Cymru Welsh Water 854f7861a5d7c1ea15447bb5a47ed0ed4b5af75b3836dc0b628e117e344dd298 0 0 h 0
Dwr Cymru Welsh Water 4125e78e359549861aeaf79060a858725b6679f52acb12e191ad3defd711edd4 0 0 h 0
Dwr Cymru Welsh Water dd8371256a57fc780f1a59197209b07c6de178ffe21dbb78b8de2ddc25188e53 0 0 h 0
Dwr Cymru Welsh Water fdb71f71885a2ec87c6b052387de3be86ac8bbc90e5c0501555bfd9595234078 0 0 h 0

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.

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© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

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