Sleaford and North Hykeham - 2025 Sewage

Polluted by sewage 10,723 hours in 2025 - That's 1.24 years

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

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You're looking at the totals that we have calculated for sewage in Sleaford and North Hykeham for 2025. It is an estimate, based on very poor quality live data from the Water Companies. This may not align with the 'official' reported sewage values from the water companies, which is reported in April following then end of the year - so 2025 numbers are reported in April 2026.

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Constituencies near Sleaford and North Hykeham

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Sleaford and North Hykeham, 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 Site Name Receiving Waterway Overflow Days Total Duration (hours) Total Duration (days)
Anglian Water BILLINGHAY STW Billinghay Soke Dyke 89 1,412 h 56m 58.83
Anglian Water LEADENHAM STW Un R Brant 40 807 h 25m 33.62
Anglian Water METHERINGHAM STW Car Dyke Meth'Gham Delph Rive 47 692 h 13m 28.83
Anglian Water SWINDERBY STW Un River Witham 34 647 h 10m 26.96
Anglian Water Bassingham WRC River Witham 38 639 h 43m 26.62
Anglian Water LEADENHAM STW Un R Brant 32 632 h 35m 26.33
Anglian Water RUSKINGTON STW TPS Ruskington Beck 41 610 h 17m 25.42
Anglian Water NORTH HYKEHAM STW River Witham 31 595 h 12m 24.79
Anglian Water HECKINGTON STW Heckington Eau 28 592 h 24.67
Anglian Water South Rauceby Water Recycling Centre Beck To River Sl 52 588 h 9m 24.5
Anglian Water EAGLE SP Unnamed Drain 27 532 h 53m 22.17
Anglian Water SLEAFORD WRC Old River Slea 27 526 h 54m 21.92
Anglian Water METHERINGHAM STW Car Dyke Meth'Gham Delph Rive 31 473 h 55m 19.71
Anglian Water EAGLE SP Unnamed Drain 19 301 h 31m 12.54
Anglian Water BILLINGHAY STW Billinghay Soke Dyke 18 254 h 42m 10.58
Anglian Water BRANT BROUGHTON STW River Brant 16 254 h 7m 10.58
Anglian Water SWINDERBY STW Un River Witham 17 226 h 12m 9.42
Anglian Water BRANT BROUGHTON STW River Brant 12 217 h 29m 9.04
Anglian Water HECKINGTON STW Heckington Eau 18 142 h 48m 5.92
Anglian Water SLEAFORD WRC Old River Slea 17 111 h 31m 4.62
Anglian Water NORTH HYKEHAM STW River Witham 11 90 h 20m 3.75
Anglian Water Bassingham WRC River Witham 16 84 h 3.5
Anglian Water RUSKINGTON STW TPS Ruskington Beck 15 67 h 8m 2.79
Anglian Water WALCOTT-THE DRIFT SP Car Dyke 7 41 h 41m 1.71
Anglian Water WASHINGBOROUGH-FEN RD TPS Unknown 2 37 h 15m 1.54
Anglian Water WALCOTT-THE DRIFT SP Car Dyke 6 31 h 46m 1.29
Anglian Water SLEAFORD-QUEEN ST/GRANTHA RD Unknown Nine Foot Drain 11 28 h 2m 1.17
Anglian Water NAVENBY STW Navenby Beck 4 26 h 43m 1.08
Anglian Water SLEAFORD WRC Old River Slea 3 14 h 16m 0.58
Anglian Water NAVENBY STW Navenby Beck 3 13 h 0.54
Anglian Water SOUTH KYME STW Kyme Eau 3 12 h 0.5
Anglian Water SLEAFORD WRC Old River Slea 3 5 h 53m 0.21
Anglian Water TATTERSHALL BR-ELIZBTH AV TPS Soke Dyke R Witham 1 5 h 29m 0.21
Anglian Water RUSKINGTON-MH0102 MANOR ST SSO Ruskington Beck 2 4 h 44m 0.17
Anglian Water RUSKINGTON-MH0102 MANOR ST SSO Ruskington Beck 1 0 h 30m 0
Anglian Water SLEAFORD-QUEEN ST/GRANTHA RD Unknown Nine Foot Drain 1 0 h 15m 0
Anglian Water CSO and EO at Sleaford - St. Giles Avenue SP Dyke To River Slea 1 0 h 9m 0
Anglian Water ANWICK-RIVER LA TPS Un Anwick Soke 0 0 h 0
Anglian Water TATTERSHALL BR-ELIZBTH AV TPS Soke Dyke R Witham 0 0 h 0
Anglian Water N KYME-FERRY LA TPS Dyke Kyne Eau 0 0 h 0
Anglian Water SLEAFORD MH 53 CARR ST Old River Slea 0 0 h 0
Anglian Water N KYME-FERRY LA TPS Dyke Kyne Eau 0 0 h 0
Anglian Water CSO and EO at Sleaford - St. Giles Avenue SP Dyke To River Slea 0 0 h 0
Anglian Water LEASINGHAM-MOOR LA TPS Leasingham Beck 0 0 h 0
Anglian Water WASHINGBOROUGH-FEN RD TPS Unknown 0 0 h 0
Anglian Water South Rauceby Water Recycling Centre Beck To River Sl 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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© 2020-2025 Top-Of-The-Poops CC-BY-SA 4.0,
© 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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