Bangor Aberconwy - Live Sewage

Polluted by sewage 7,954 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 Bangor Aberconwy 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 Bangor Aberconwy

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Bangor Aberconwy, 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 d1e0aa7fc0cde84d4d2ea70c15e6f4986a2c08061bf386420e16c78ffaaa0522 47 960 h 20m 40
Dwr Cymru Welsh Water 10f392249a5438525a37d32e6d4ab531fd032ff37044f02b2ec5acaa0b53671d 40 770 h 46m 32.08
Dwr Cymru Welsh Water 93cad93ee83079ea7903543edf1bba1995e280b278708c686bf7e78540f54109 45 731 h 5m 30.46
Dwr Cymru Welsh Water 7df30737f3daa87428f72097ebb18c504093aa23e9791f104311976eb94c9726 35 638 h 5m 26.58
Dwr Cymru Welsh Water 2feb6d169664691de60558d70928e5ea37920e21e0a261b69d33438a59f487be 37 531 h 7m 22.12
Dwr Cymru Welsh Water dbc44dc95435215d93455ab22900d164a32b0f8d632f3dba5ca5e77b1c6939a3 33 523 h 1m 21.79
Dwr Cymru Welsh Water 2dbd8dc05cbfbb3b69fcd325b1710d64bd379a38916f54eb9e652ccab565df0a 30 450 h 15m 18.75
Dwr Cymru Welsh Water 43bf3d508a4efcd2640194e13105c9bc7d9d485d920cf23776c5873804323003 40 449 h 18.71
Dwr Cymru Welsh Water 602b0531f63620805a8c62c6e7ee8eda150bf7a2f04d832ea9501d5ae99bb5b1 36 365 h 33m 15.21
Dwr Cymru Welsh Water b525a4d38b746bb48149bde8d26ed27cd905840ee6146a62b25af414538fe58b 16 246 h 21m 10.25
Dwr Cymru Welsh Water f96dc40f71ae78ca03dadf975d4f812e25e3cb057c3057e6f23e42eda0922236 12 241 h 35m 10.04
Dwr Cymru Welsh Water dfe274a2486b487dd06b56300e5239e02f760d84bbd41dd1fb94b4329d3bd4db 22 236 h 15m 9.83
Dwr Cymru Welsh Water c1e7ccbc8147e9b01654e0e4931e810fbd968d13f21d04e30318ebb23c4bc631 23 225 h 58m 9.38
Dwr Cymru Welsh Water 58162730bb0cef27b06168a692afcbafbe42aa8c05e353f22ae7e693f82f56cf 21 194 h 52m 8.08
Dwr Cymru Welsh Water 8327600a9900c84068ddca712eafd8c7a30de3fedda2db3a13359b15d5b52c2b 14 176 h 15m 7.33
Dwr Cymru Welsh Water defcc6f86a624e462f4058073c31146dc047482094105686067c3b243b9ec496 15 171 h 20m 7.12
Dwr Cymru Welsh Water 5ed764e645cdfad51d83859dfb7c80d89dc0e80780879d473f013ae420e71ce8 7 109 h 4.54
Dwr Cymru Welsh Water 10d15709e3741f76e43a84e4a72d1fd34721737058a3d3a55e3da44d42422524 34 104 h 11m 4.33
Dwr Cymru Welsh Water 27a27dbda75bda6e4fb1f19d36aa2b8cc8fec3c91212e864fd979da8194158d3 25 89 h 15m 3.71
Dwr Cymru Welsh Water 237f8f5e96e07c04d62c333a0bd830e0075cd046ed2a600af5b1785c7673b135 12 86 h 5m 3.58
Dwr Cymru Welsh Water 22078720dbe5403ff23ef52bbbebc7ad5f349ff70fd52e284738d917a352bd62 12 85 h 3.54
Dwr Cymru Welsh Water 2582b1e74562c52b21d0a475ad806ac83338aaa9b070cf00659fd46d0db7985e 15 71 h 55m 2.96
Dwr Cymru Welsh Water 0e550478a2165906754c4cbd9c130965a20c4738b007245eb5e5583d8712215c 23 69 h 58m 2.88
Dwr Cymru Welsh Water be802191980425c4550c64e313b4623b8afa2945b260c9e667888ac60eb3ae3c 5 69 h 15m 2.88
Dwr Cymru Welsh Water 17d6830bfcd3c94d8d81843d17a7c42a0349411c6794c99c23b9811c08ce65b8 17 58 h 2.42
Dwr Cymru Welsh Water 96c1202309a493ec53c7502337699fefdbe434359b164648e39114bcd4e6ad30 6 55 h 30m 2.29
Dwr Cymru Welsh Water 1bf63f5d746b705d677db5c9d79e2b1df66d6400c9717927385b871ad0b5b86d 11 43 h 30m 1.79
Dwr Cymru Welsh Water 154c38b7e7715defd30bcbc88841cc7b7e565a15a51ac33f7d60c27d6303ca90 4 39 h 45m 1.62
Dwr Cymru Welsh Water 8b78310b16fe17e4a95ba53ad5604931e989aff36155d2d82518199bdcf4e276 3 23 h 15m 0.96
Dwr Cymru Welsh Water 3fa270d46d7e73808efdf728ec8fc38d02fd241f803a80a10672203ae24bf8ed 13 21 h 50m 0.88
Dwr Cymru Welsh Water 4015a22f45d426d8b00e134624428ba9293eb030aa7f9473252898b15d57ca54 11 19 h 25m 0.79
Dwr Cymru Welsh Water 3293802123dfac170e9ad868db3195c1f3e2f8d233f486cc7c24754aaab437e8 5 18 h 53m 0.75
Dwr Cymru Welsh Water 526f8cc8d0e53c5540ae65d52b78b55211f42e422c5a6f3c544e313c82f47b5c 4 16 h 0.67
Dwr Cymru Welsh Water b51c2c5ca828c182b287068d6c0f642cd7c3a1bd16303206d576c1df04912fea 13 14 h 15m 0.58
Dwr Cymru Welsh Water 091c12979fed9849ca73f2fb0d4a395e4cec8d909d33d58186085dbbc56b196c 2 11 h 30m 0.46
Dwr Cymru Welsh Water e517a886cd1c97cd006639774e7bff189e3cd559d9d288db8bf209df0e4e30c6 5 7 h 15m 0.29
Dwr Cymru Welsh Water f02a5c569dbdcae6135edc9c9e2ecb5eececba1977b536b7c9466ecff0f93c23 2 5 h 22m 0.21
Dwr Cymru Welsh Water af568b658bd9b69d82a47d7f2b78a99e24f166d63836ff4684307dbfadc774a8 3 5 h 0.21
Dwr Cymru Welsh Water c2245cfcac6c1cc6e0e3c9948f8abd76742e32a618e037628f6cbfc96d465c7c 3 4 h 0.17
Dwr Cymru Welsh Water 362849439a2a222513cf6167cdff3e0077c6734cd7a73d3d8619ff2e91e8c7f2 4 3 h 45m 0.12
Dwr Cymru Welsh Water 12789900f958d2f4801904a485cf4b50f1f1696e9f7d48501825812d26d90ad7 1 2 h 15m 0.08
Dwr Cymru Welsh Water 637d90933d76c42ed3adb83d1ec847802a1e76883d7adfb94bea86f1a62fe759 1 2 h 13m 0.08
Dwr Cymru Welsh Water 618fa765d73cbd573b033ceb51f17958fb2ba194ebe98ff0db0f29919399718c 2 1 h 45m 0.04
Dwr Cymru Welsh Water eb5926036c04fcfb5da599a72e12629287452d9092e8d8f2e217ce59e0f82061 1 1 h 30m 0.04
Dwr Cymru Welsh Water 2b39b75b198a6d505b4bec82c4401e09a44b849b3075614a871a3e2761fe97bd 2 1 h 0.04
Dwr Cymru Welsh Water bfcb51f7b5b3df5b77003dca87fd46f134b220020e3ea2a4755177f95e6719f1 2 0 h 45m 0
Dwr Cymru Welsh Water 60fb7615865c7b0d33a64af16ea67e58cc3ec4925dc4e910edba23c34857d205 1 0 h 30m 0
Dwr Cymru Welsh Water 1ac81c283e84ac454a070fa298a3408f8bd3741f8f60466901b644214d9b05c4 1 0 h 15m 0
Dwr Cymru Welsh Water 404fd96c379f351985bc064aa1fc028819d05f209988e8d3d07e2686f4b2ea0a 0 0 h 0
Dwr Cymru Welsh Water fea03be78aafd6d3374ae55ecdb1dbc91e1476bbc50917c3fbfbbf1a43c14fa1 0 0 h 0
Dwr Cymru Welsh Water 363f3672ec07f6ce6b208632abbba861b1525f01f830abe380d085b2f8f63cfc 0 0 h 0
Dwr Cymru Welsh Water ea474cd0de4876320a087df8038b7fb55f1f230ec6d9af2af711213abeee4e22 0 0 h 0
Dwr Cymru Welsh Water 5b901a211289985fbe123b6f49f7e97f0dfbcc83a688741a63d18d57ca60f1d0 0 0 h 0
Dwr Cymru Welsh Water 1de1ec0c70dfe4dc2d7cada1a1d5a1f6d299e3eb114de1452e23d36c4e32c76c 0 0 h 0
Dwr Cymru Welsh Water 1a0c0c028d6cc6620bebf547c4798e9b29aa03b24948a33b64a23474490b9c15 0 0 h 0
Dwr Cymru Welsh Water d651833b92bbe4ec47cb2bb36359dbaff1e1fc2aa760701476e19fa8d156b627 0 0 h 0
Dwr Cymru Welsh Water d013753faec530eb449e5fe4ba45c44f5ec0c47412906e404e3702a769e1ccdd 0 0 h 0
Dwr Cymru Welsh Water f03617087d30a8010af343e53302651ab18ab030f267c649cc6ccbbe26ac263c 0 0 h 0
Dwr Cymru Welsh Water e4ea2cbd9b2620204ebd9bce90cf5a176041a771dda038f094caf851d49d720f 0 0 h 0
Dwr Cymru Welsh Water fff10bf20de132e32f5487b279b9144922a8f713cfcde69e25663a420e683bf4 0 0 h 0
Dwr Cymru Welsh Water 10dbb9cf1ec199bb859a6f994760762b637013e44f1c616443611e436b1f6cc8 0 0 h 0
Dwr Cymru Welsh Water cd3a1793c0bc94b74747e488e51a14c645486ef050084422333ffb2ce7337c2b 0 0 h 0
Dwr Cymru Welsh Water e5394b5071c869431063293dd39f6ec3a1de5af0ffc0acd237e1513ee5620112 0 0 h 0
Dwr Cymru Welsh Water 255d02dcc4afbf2d924435774ac33a4f9c8e5d9c698c6e114f7add8a6f57c252 0 0 h 0
Dwr Cymru Welsh Water a3fd8b4fa03ce2f9ee1f5b28e124c1a513676046ed0dc05ec7d7ed50e0539a12 0 0 h 0
Dwr Cymru Welsh Water 5ed2d319a25ab1e9b03a91639dd05abf8793ecb758ff2b2e3729be96d53e019e 0 0 h 0
Dwr Cymru Welsh Water e31a6bf6cde44d0a08cd53a669ee4e91505e7ec3d07c5592efa38337dff117a0 0 0 h 0
Dwr Cymru Welsh Water ca047a1d096815fa2c0b4ffb07dd5a34cb8ba966f6be5293e9dc58d974bf6608 0 0 h 0
Dwr Cymru Welsh Water dc7739c326f16261b793c99bf42ef2e50832a66bffda8a0099ea43ac50d20267 0 0 h 0
Dwr Cymru Welsh Water 919dbdb67eb83ff71ba2368ffc332520316c21b2fa097dcd567c04a70b6c3210 0 0 h 0
Dwr Cymru Welsh Water b8415bc526effc37798a18f72c300a2dcb496189a94744f929e168e00bcdf439 0 0 h 0
Dwr Cymru Welsh Water 107c58fdccf1ef9013c2d232bb30c754cda8908cd27e8677a6f38ac5e200b08d 0 0 h 0
Dwr Cymru Welsh Water 6516d46a8acff7522b74bd5de3bb47577ef481324fddaddaa5fa2abcc9d5b309 0 0 h 0
Dwr Cymru Welsh Water 4a9607e3e88d5241059d01de5833dbf2ccb7fd969695b35274a7f1f20863ec06 0 0 h 0
Dwr Cymru Welsh Water 5822641d8818527fac71bb4c695e557ff6017e625401a9d3af7bd48939f38b01 0 0 h 0
Dwr Cymru Welsh Water 38baa3f387f55236d0cc2e353c76042e74a828cb30b7dbe678977f39504e44fe 0 0 h 0
Dwr Cymru Welsh Water efdda519668866c895816ee4fa329399ea1db531e5281b0dc99598e07fc7cddc 0 0 h 0
Dwr Cymru Welsh Water d1df8fde70ecd46209704f51ec3bb7bf3c86390e24edb7a3cf4e8cc40e3a58cb 0 0 h 0
Dwr Cymru Welsh Water fbbc789e46dd23b55fa93bb36ddb0dca94fe231de29b1b76dd3a656f940d51a0 0 0 h 0
Dwr Cymru Welsh Water 6141f3e220664802b5e0141a27517f085df16381424b248796ad6a9c559847cc 0 0 h 0
Dwr Cymru Welsh Water 43a3285a379b7b83bff81d6adb798286205894bdeb39c8c768855abc258d62b4 0 0 h 0
Dwr Cymru Welsh Water ac46833e8232f8187b013c725d70c9b30b7d54f023a8f30f1e78ace9cffecefc 0 0 h 0
Dwr Cymru Welsh Water 02d9d85e1bec6bff52e8af64b5a9af93d333c8b776829644209c59d563abf4d1 0 0 h 0
Dwr Cymru Welsh Water 4293a0cdca5b71b8b28a8353ea3f67cf2c45b7e1e8e7b771f858cb0a166ff58a 0 0 h 0
Dwr Cymru Welsh Water 6e1ea19bf64d8e20b20ac8ea20651bbb918a2ee9e87e4938a62bddcfe2ba7f59 0 0 h 0
Dwr Cymru Welsh Water bfc77b25ed4e643199a7fab51571b6048a742d30945cfc945fc7e879f75081c8 0 0 h 0
Dwr Cymru Welsh Water 113fcd61a0013a5c7a20803fb00592a8d68c0c9cbe11a9f0002e2bcfae8e2071 0 0 h 0
Dwr Cymru Welsh Water fc2395d5b973484156af84d7ff520dd94afda56abf6ad82867a1cc1c0cb5bae0 0 0 h 0
Dwr Cymru Welsh Water 960f52f658802ecff6948f53324c25eec37b5c2f6a5dc7b425e3f6ebf39af66f 0 0 h 0
Dwr Cymru Welsh Water 7cd96dbc302923a1e85fceff513226da3f2a5f55d7afa014b42cb31b62bb0412 0 0 h 0
Dwr Cymru Welsh Water 1dd2aacabbb778ad6b408327bea99a36900c9bfdc8085a7dc99a828d1a4d7d97 0 0 h 0
Dwr Cymru Welsh Water c01355809b0ebfa01bdb3a152b4c17c5d7260ca486d3cb04fade5784466d16f3 0 0 h 0
Dwr Cymru Welsh Water a079235371c801ea730aea06462e7acb4428744af61e27d07d2473012803d590 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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