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Isle of Wight West - 2025 Sewage

Polluted by sewage 8,013 hours in 2025

© 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 Isle of Wight West 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.

What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.

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Constituencies near Isle of Wight West

Daily Data

Jan - 2,810 hours
Feb - 891 hours
Mar - 53 hours
Apr - 56 hours
May - 156 hours
Jun - 26 hours
Jul - 64 hours
Aug - 146 hours
Sept - 298 hours
Oct - 632 hours
Nov - 527 hours
Dec - 2,350 hours
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Totals so far

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Southern Water BRIGHSTONE SSO - 115934 Brighstone Stream 31 547h 40m -
Southern Water ROUD SSO - 115432 River Yar 35 535h 40m -
Southern Water FAIRLEE CSO - 111781 River Medina 47 484h 43m -
Southern Water DODNOR CEO - 108516 River Medina 52 413h 4m -
Southern Water SHORWELL SSO - 115754 Shorwell Stream 31 399h 3m -
Southern Water SPRINGHILL COWES TRANSFER CEO - 108943 Solent 39 363h 27m -
Southern Water WOODVALE TRANSFER CSO - 115966 Solent 33 300h 51m -
Southern Water PRIOR CRESCENT NEWPORT CSO - 102414 River Medina 35 276h 28m -
Southern Water BRIGHSTONE SSO - 115934 Brighstone Stream 15 271h 46m -
Southern Water CALBOURNE SSO - 115924 Caul Bourne 24 261h 9m -
Southern Water SPRINGHILL COWES TRANSFER CEO - 108943 Solent 18 257h 48m -
Southern Water ROUD SSO - 115432 River Yar 14 245h 1m -
Southern Water FAIRLEE ROAD NEWPORT OUTSIDE 62 CSO - 108507 River Medina 38 235h 42m -
Southern Water DODNOR CEO - 108516 River Medina 19 232h 32m -
Southern Water SHORWELL SSO - 115754 Shorwell Stream 16 216h 56m -
Southern Water FAIRLEE CSO - 111781 River Medina 16 212h 3m -
Southern Water CHALE SSO - 115937 River Medina 18 205h 2m -
Southern Water MAIN ROAD PORCHFIELD CEO - 108550 Rodge Brook 14 197h 50m -
Southern Water HIGH STREET COWES CEO - 108528 River Medina Estuary 27 183h 30m -
Southern Water ST MARYS ROAD COWES CSO - 108562 Solent 32 169h -
Southern Water MAIN ROAD PORCHFIELD CEO - 108550 Rodge Brook 19 145h 53m -
Southern Water BOW BRIDGE FRESHWATER CEO - 108512 Western Yar 26 138h 4m -
Southern Water NORTON TRANSFER IOW SSSI CEO - 108174 Solent 9 119h 56m -
Southern Water PRIOR CRESCENT NEWPORT CSO - 102414 River Medina 12 119h 28m -
Southern Water CHALE SSO - 115937 River Medina 12 98h 13m -
Southern Water NORTON TRANSFER IOW PUMPED CEO - 109524 Solent 26 92h 57m -
Southern Water SCHOOL GREEN ROAD FRESHWATER CEO - 108522 Western Yar 23 90h 38m -
Southern Water COASTGUARD LANE FRESHWATER BAY CEO - 108521 Drain To Western Yar 14 70h 20m -
Southern Water EGYPT POINT COWES CEO Pumped - 116213 Solent 18 68h 24m -
Southern Water WOODVALE TRANSFER CSO - 115966 Solent 15 68h 19m -
Southern Water WESTWAY SPRINGHILL CEO - 108559 Caul Bourne 14 61h 51m -
Southern Water MARSH ROAD GURNARD CEO - 107441 Solent 8 61h 6m -
Southern Water MARSH ROAD GURNARD CEO - 107441 Solent 7 56h 50m -
Southern Water THE QUAY NEWPORT CEO - 110676 River Medina 6 54h 57m -
Southern Water CALBOURNE SSO - 115924 Caul Bourne 9 48h 17m -
Southern Water BOW BRIDGE FRESHWATER CEO - 108512 Western Yar 8 46h 24m -
Southern Water NORTON TRANSFER IOW PUMPED CEO - 109524 Solent 13 44h 7m -
Southern Water THORLEY ROAD BOULDNOR CEO - 110277 Thorely Brook 9 33h 13m -
Southern Water DODNOR LANE NEWPORT CSO - 102787 River Medina 16 33h 9m -
Southern Water SCHOOL GREEN ROAD FRESHWATER CEO - 108522 Western Yar 7 32h 19m -
Southern Water GODSHILL CSO - 115983 Godshill Stream 6 31h 46m -
Southern Water FLOATING BRIDGE COWES CSO - 109300 River Medina 14 31h 36m -
Southern Water HIGH STREET COWES CEO - 108528 River Medina Estuary 9 30h 20m -
Southern Water WESTWAY SPRINGHILL CEO - 108559 Caul Bourne 5 25h 20m -
Southern Water MARKET HILL COWES CSO - 109299 River Medina 17 24h 22m -
Southern Water Unknown Unknown 2 23h 30m -
Southern Water EGYPT POINT COWES CEO Pumped - 116213 Solent 8 23h 17m -
Southern Water DODNOR LANE NEWPORT CSO - 102787 River Medina 6 22h 41m -
Southern Water FAIRLEE ROAD NEWPORT OUTSIDE 62 CSO - 108507 River Medina 8 21h 56m -
Southern Water PRICHETTS WAY ROOKLEY CEO - 108517 Freshwater River 3 18h 31m -
Southern Water THE INSTITUTE YARMOUTH CEO - 108564 Solent 12 18h 8m -
Southern Water MARKET HILL COWES CSO - 109299 River Medina 6 16h 59m -
Southern Water NORTON TRANSFER IOW INLET CEO - 108544 Solent 11 14h 13m -
Southern Water KINGS MANOR CEO - 108530 Yar Estuary 5 13h 55m -
Southern Water MADEIRA ROAD TOTLAND SSO - 115944 Solent 5 13h 53m -
Southern Water KINGS MANOR CEO - 108530 Yar Estuary 3 13h 26m -
Southern Water MEDINA ROAD COWES CEO - 108537 Medina Estuary 9 11h 47m -
Southern Water PRICHETTS WAY ROOKLEY CEO - 108517 Freshwater River 1 9h 14m -
Southern Water MONKS LANE LINSTONE CHINE CSO - 101227 Colwell Bay 1 8h 52m -
Southern Water Unknown Unknown 4 8h 24m -
Southern Water MADEIRA ROAD TOTLAND SSO - 115944 Solent 1 8h 5m -
Southern Water COASTGUARD LANE FRESHWATER BAY CEO - 108521 Drain To Western Yar 1 8h -
Southern Water THE INSTITUTE YARMOUTH CEO - 108564 Solent 1 7h 54m -
Southern Water SOUTH STREET NEWPORT CSO - 108799 River Medina 7 7h 24m -
Southern Water ALBANY ROAD EAST COWES CEO - 116071 Solent 10 7h 21m -
Southern Water THORLEY ROAD BOULDNOR CEO - 110277 Thorely Brook 1 7h 17m -
Southern Water NORTON TRANSFER IOW INLET CEO - 108544 Solent 1 6h 41m -
Southern Water OFF FOREST ROAD NEWPORT CEO - 108526 Gunville Stream 1 6h 37m -
Southern Water Unknown Unknown 1 6h 29m -
Southern Water WHITFORD BRIDGE NORTHWOOD CSO - 101029 Gurnard Luck Stream 1 5h 32m -
Southern Water NEWBRIDGE ROAD NEWBRIDGE CEO - 108542 Caul Bourne 1 5h 18m -
Southern Water MEDINA ROAD COWES CEO - 108537 Medina Estuary 4 5h 16m -
Southern Water ST MARYS ROAD COWES CSO - 108562 Solent 3 4h 58m -
Southern Water THE QUAY NEWPORT CEO - 110676 River Medina 1 4h 48m -
Southern Water MONKS LANE LINSTONE CHINE CSO - 101227 Colwell Bay 2 4h 23m -
Southern Water NORTON TRANSFER IOW SSSI CEO - 108174 Solent 1 4h 15m -
Southern Water ALBANY ROAD EAST COWES CEO - 116071 Solent 3 3h 56m -
Southern Water OFF FOREST ROAD NEWPORT CEO - 108526 Gunville Stream 2 3h 12m -
Southern Water CHALE STREET CHALE CEO - 108514 Unnamed Stream 1 3h 9m -
Southern Water WHITFORD BRIDGE NORTHWOOD CSO - 101029 Gurnard Luck Stream 4 2h 57m -
Southern Water SHORWELL CSO - 116157 Shorwell Stream 1 2h 18m -
Southern Water TERMINUS ROAD COWES CSO - 108563 Solent 3 2h 11m -
Southern Water NEWBRIDGE ROAD NEWBRIDGE CEO - 108542 Caul Bourne 2 2h 10m -
Southern Water SCHOOL GREEN ROAD FRESHWATER OUTSIDE XX CSO - 108554 Western Yar 1 2h 4m -
Southern Water SCHOOL GREEN ROAD FRESHWATER OUTSIDE XX CSO - 108554 Western Yar 2 2h 2m -
Southern Water MILL ROAD YARMOUTH CSO - 108538 Western Yar Estuary 2 1h 57m -
Southern Water SHIDE PATH NEWPORT NO 1 CSO - 102553 River Medina 4 1h 48m -
Southern Water EGYPT POINT COWES CEO - 108518 Solent 2 1h 40m -
Southern Water LINSTONE DRIVE NORTON IOW CSO - 103062 Unnamed Stream 2 1h 30m -
Southern Water BLACKGANG CHINE CEO - 108511 Freshwater River 2 1h 23m -
Southern Water CASTLE STREET COWES CSO - 108822 River Medina 3 1h 21m -
Southern Water COLWELL CHINE CEO - 107407 Solent 1 1h 13m -
Southern Water CHALE STREET CHALE CEO - 108514 Unnamed Stream 1 1h 3m -
Southern Water LINSTONE DRIVE NORTON IOW CSO - 103062 Unnamed Stream 1 0h 55m -
Southern Water COLWELL CHINE CEO - 107407 Solent 1 0h 24m -
Southern Water Unknown Unknown 1 0h -
Southern Water GODSHILL CSO - 115983 Godshill Stream 0 0h -
Southern Water TERMINUS ROAD COWES CSO - 108563 Solent 0 0h -
Southern Water NORTON GREEN CEO - 108543 Red Creek 0 0h -
Southern Water SHORWELL CSO - 116157 Shorwell Stream 0 0h -
Southern Water Unknown Unknown 0 0h -
Southern Water MILL LANE SHALFLEET CEO - 108556 Newtown River 0 0h -
Southern Water SHIDE PATH NEWPORT NO 1 CSO - 102553 River Medina 0 0h -
Southern Water Unknown Unknown 0 0h -
Southern Water SOUTH STREET NEWPORT CSO - 108799 River Medina 0 0h -
Southern Water BLACKGANG CHINE CEO - 108511 Freshwater River 0 0h -
Southern Water Unknown Unknown 0 0h -
Southern Water THE PARADE COWES CEO - 108548 Cowes Harbour 0 0h -
Southern Water Unknown Unknown 0 0h -
Southern Water MILL ROAD YARMOUTH CSO - 108538 Western Yar Estuary 0 0h -
Southern Water FLOATING BRIDGE COWES CSO - 109300 River Medina 0 0h -
Southern Water EGYPT POINT COWES CEO - 108518 Solent 0 0h -
Southern Water CASTLE STREET COWES CSO - 108822 River Medina 0 0h -

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

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.