Thirsk and Malton polluted by sewage 3,689 times in 2022 - lasting 15,175 hours

© OpenStreetMap contributors
Contains OS Data © Crown copyright & database right 2021-2022
© Top of the Poops 2021-2023
✔ means we have experimental daily data for 2023
Totals for Thirsk and Malton in 2022
105 Sites polluted by Yorkshire Water
3,689 sewage dumps
15,175 h duration
That's 1.76 years! On average 10.1 times a day

Pollution Summary 2022

Here are all the reported sewage overflow totals for Thirsk and Malton in 2022. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Yorkshire Water Costa Beck KIRBY MISPERTON STW 116 1,200 100
Yorkshire Water Harome Moor Drain HAROME SEWAGE TREATMENT WORKS 90 1,116 98.3
Yorkshire Water River Dove KIRKBYMOORSIDE STW 81 1,028 67.6
Yorkshire Water River Derwent MALTON HOLMESFIELD SPS 116 961 100
Yorkshire Water Holbeck AMPLEFORTH VILLAGE WPC WORKS STORM 130 908 99.9
Yorkshire Water Black Dike WEST LILLING SPS 77 847 100
Yorkshire Water Cod Beck THIRSK SEWAGE TREATMENT WORKS 76 762 98.8
Yorkshire Water River Swale MYTON ON SWALE SEWAGE WORKS 63 727 100
Yorkshire Water Holbeck GILLING EAST WPC WORKS STORM TANKS 41 632 100
Yorkshire Water Howl Beck SHERIFF HUTTON STW 74 415 95.5
Yorkshire Water Little Beck COWESBY SEWAGE TREATMENT WORKS 41 378 99.5
Yorkshire Water River Ure ALDWARK MOOR SEWAGE TREATMENT WORKS 136 354 87
Yorkshire Water Sidings Drain TOLLERTON SEWAGE TREATMENT WORKS 40 341 99.7
Yorkshire Water Culverted Mill Beck MALTON NORTON SPS 81 285 100
Yorkshire Water Sike FLAXTON SEWAGE TREATMENT WORKS 119 261 99.9
Yorkshire Water Howl Beck WESTOW WPC WORKS 62 256 99.4
Yorkshire Water River Dove KIRKBY MOORSIDE NO.2 CSO 97 228 100
Yorkshire Water Holbeck OSWALDKIRK WPC WORKS 62 208 68.4
Yorkshire Water Costa Beck LITTLE BARUGH SEWAGE TREATMENT WORK 34 208 100
Yorkshire Water Shires Beck EASINGWOLD SEWAGE TREATMENT WORKS 35 201 99.1
Yorkshire Water River Kyle FLAWITH SEWAGE TREATMENT WORKS 98 169 100
Yorkshire Water Holbeck WASS SEWAGE TREATMENT WORKS 78 168 100
Yorkshire Water Costa Beck PICKERING SEWAGE TREATMENT WORKS 88 153 99.9
Yorkshire Water Birdforth Beck THORMANBY SEWAGE TREATMENT WORKS 73 152 100
Yorkshire Water Hurns Gutter SHIPTON STW 83 150 99.65
Yorkshire Water Levisham Beck LOCKTON SEWAGE TREATMENT WORKS 75 145 100
Yorkshire Water River Seven BRAWBY WPC WORKS 35 136 100
Yorkshire Water River Swale SKIPTON ON SWALE STW 77 131 98
Yorkshire Water Elphin Beck HUSTHWAITE STW 61 129 99.9
Yorkshire Water Main Drain River Hertford STONEGATE CSO 59 129 100
Yorkshire Water Culverted Swale HELPERBY SEWAGE TREATMENT WORKS 28 119 100
Yorkshire Water Cod Beck ST JAMES GREEN SPS 51 114 99.9
Yorkshire Water River Kyle CHESHIRE HOMES 44 114 99.7
Yorkshire Water Mill Hills Beck CONEYSTHORPE SEWAGE TREATMENT WORKS 9 110 100
Yorkshire Water River Rye HELMSLEY SEWAGE TREATMENT WORKS 36 110 100
Yorkshire Water Culverted Birdforth Beck LOW LANE SEWAGE PUMPING STATION 20 101 100
Yorkshire Water River Kyle STILLINGTON ROAD SSO 17 95 99.8
Yorkshire Water Sherburn Beck SHERBURN WPC WORKS 10 93 99.8
Yorkshire Water Derrings Beck THOLTHORPE STW (CONSENT REVIEWED) 61 90 98.5
Yorkshire Water Acklam Beck ACKLAM SEWAGE TREATMENT WORKS 22 86 100
Yorkshire Water Seven GREAT BARUGH SEWAGE TREATMENT WORKS 17 84 100
Yorkshire Water Spital Beck FOSTON STW FINAL EFFLUENT 22 83 99.8
Yorkshire Water North Sea FILEY WASTE WATER TREATMENT WORKS 49 71 100
Yorkshire Water Thornton Beck THORNTON LE DALE STW 12 70 98.5
Yorkshire Water River Derwent NORTON CHURCH STREET CSO 51 70 100
Yorkshire Water River Derwent WHEELGATE CSO 64 63 100
Yorkshire Water Goit Via A Culvertedsystem SOUTH FARM SEWAGE PUMPING STATION 28 61 99.8
Yorkshire Water River Kyle OULSTON SEWAGE TREATMENT WORKS 57 57 100
Yorkshire Water River Derwent YORKERSGATE COMBINED SEWER OVERFLOW 48 56 100
Yorkshire Water Whitelass Beck FELIXKIRK SEWAGE TREATMENT WORKS 32 48 100
Yorkshire Water River Derwent MALTON SEWAGE TREATMENT WORKS 11 44 99.8
Yorkshire Water River Rye SWINTON PUMPING STATION 9 44 100
Yorkshire Water Wath Beck RYEDALE NEW ROAD CSO 56 41 90.9
Yorkshire Water River Rye SAWMILL LANE CSO 56 39 100
Yorkshire Water Outgang Drain OUTGANG ROAD SPS 30 37 100
Yorkshire Water River Severn SINNINGTON SPS 5 34 100
Yorkshire Water Leasmires Drain PROVIDENCE NOOK YORK ROAD 30 33 91.6
Yorkshire Water Hertford MUSTON SEWAGE PUMPING STATION 10 28 99.9
Yorkshire Water River Dove SPORTSFIELD NO2 CSO 35 28 99
Yorkshire Water River Hertford HUNMANBY SEWAGE TREATMENT WORKS - T 12 25 99.9
Yorkshire Water Bulmer Beck CHURCH END SPS 5 22 100
Yorkshire Water River Derwent LASCELLES LANE SPS 26 22 100
Yorkshire Water River Swale HELPERBY (BRAFFERTON) SPS 26 22 99.9
Yorkshire Water River Seven APPLETON LE MOORS WPC WORKS 12 21 100
Yorkshire Water River Derwent CHANDLERS WHARF SPS 22 21 100
Yorkshire Water North Sea FLAT CLIFFS SEWAGE PUMPING STATION 13 20 99.8
Yorkshire Water River Derwent CRAMBE SEWAGE TREATMENT WORKS 4 20 100
Yorkshire Water Ditch STAXTON VILLAGE SPS 21 17 98.8
Yorkshire Water River Seven MARTON SEWAGE TREATMENT WORKS 7 16 100
Yorkshire Water Ditch FOLKTON SEWAGE PUMPING STATION 13 13 100
Yorkshire Water Cod Beck BLAKEY LANE NO 2 CSO 17 13 79.5
Yorkshire Water Rillington Beck RILLINGTON WPC WORKS STORM TANKS 18 12 99.6
Yorkshire Water Kyle RASKELF STW 8 11 98.8
Yorkshire Water Syke Cut Via A Public Sewer GALE LANE CSO 12 10 26.55
Yorkshire Water Mill Beck ST PETERS STREET CSO 68 9 100
Yorkshire Water Culverted River Kyle TOLLERTON GARAGE CSO 16 9 25
Yorkshire Water River Seven MARTON BRIDGE SEWAGE PUMPING STATIO 16 8 98.5
Yorkshire Water Sidings Drain TOLLERTON BRIDGE CSO 11 6 86.9
Yorkshire Water Outgang Drain EASTGATE CSO 12 6 93.5
Yorkshire Water Thornton Le Beans Beck THORNTON-LE-BEANS CSO 12 5 100
Yorkshire Water Marrs Beck HOVINGHAM SEWAGE TREATMENT WORKS 5 5 99.7
Yorkshire Water Cod Beck THIRSK FINKLE STREET NO. 2 CSO 7 4 99.2
Yorkshire Water Green'S Beck COXWOLD SEWAGE TREATMENT PLANT 6 3 100
Yorkshire Water Holbeck AMPLEFORTH CSO 8 2 99.4
Yorkshire Water River Derwent HOWSHAM SEWAGE TREATMENT WORKS 6 2 100
Yorkshire Water Pickering Beck CSO & PUMPING STATION 54 2 100
Yorkshire Water River Ouse FISHER END SSO 2 1 100
Yorkshire Water Priorpot Beck REETON TERRACE NO 2 CSO 4 1 100
Yorkshire Water Thornton Beck STONE BRIDGE NO 2 CSO 4 1 100
Yorkshire Water East Beck SHERBURN SSO 2 1 52.9
Yorkshire Water River Derwent CASTLEGATE SEWAGE PUMPING STATION 1 1 99.9
Yorkshire Water Mill Beck WELHAM ROAD SOUTH CSO 4 0 100
Yorkshire Water River Riccall MALTON HAROME SPS 2 0 100
Yorkshire Water River Wiske OTTERINGTON ROAD SSO 1 0 63.2
Yorkshire Water Costa Beck AISLABY SEWAGE PUMPING STATION 2 0 98.5
Yorkshire Water Allerston Beck ALLERSTON SEWAGE PUMPING STATION 1 0 100
Yorkshire Water River Kyle SCHOOL CLOSE SEWAGE PUMPING STATION 1 0 17.3
Yorkshire Water Ings Beck WHENBY SEWAGE TREATMENT WORKS 3 0 99.6
Yorkshire Water Holbeck RYEDALE CARR LANE CSO 1 0 100
Yorkshire Water Spittal Beck FOSTON SEWAGE PUMPING STATION 1 0 100
Yorkshire Water Derwent FIRBY SEWAGE TREATMENT WORKS 1 0 99.5
Yorkshire Water River Derwent OLD MALTONGATE CSO 1 0 100
Yorkshire Water River Derwent SHEEPFOOT HILL CSO 1 0 99.9
Yorkshire Water Priorpot Beck PRIORPOT BRIDGE CSO 1 0 99.9
Yorkshire Water Priorpot Beck REETON TERRACE NO 1 CSO 1 0 100
Yorkshire Water Ebberston Beck EBBERSTON SPS 0 0 100
Yorkshire Water Wath Beck RAILWAY STREET SPS 0 0 100
Yorkshire Water Cod Beck CHAPEL STREET CSO 0 0 99.7
Yorkshire Water North Sea Via Reighton Gill HUNMANBY GAP SPS 0 0 99.7
Yorkshire Water River Derwent THE BROWS CSO 0 0 99.7
Yorkshire Water Unnamed Grass Keld COLD KIRBY NO2 STW 0 0 29.5
Yorkshire Water Acklam Beck ACKLAM SEWAGE PUMPING STATION 0 0 32.3
Yorkshire Water Wakendale Beck OLDSTEAD SEWAGE TREATMENT WORKS 0 0 100
Yorkshire Water River Derwent TOWN STREET MALTON CSO 0 0 0
Yorkshire Water River Seven NORMANBY SEWAGE PUMPING STATION 0 0 100
Yorkshire Water River Dove KIRKBY MILLS SEWAGE PUMPING STATION 0 0 97.4
Yorkshire Water Howe Beck OTTERINGTON SEWAGE PUMPING STATION 0 0 100
Yorkshire Water Derwent RECTORY FARM SEWAGE PUMPING STATION 0 0 0.3
Yorkshire Water Derwent WHITWELL ON THE HILL SPS 0 0 99.3
Yorkshire Water Settrington Beck SETTRINGTON SPS 0 0 0
Yorkshire Water Gypsey Race WEAVERTHORPE SPS 0 0 0
Yorkshire Water River Hertford OUTGAITS LANE CSO 0 0 98.8
Yorkshire Water River Kyle BRANDSBY ROAD SSO 0 0 99.9
Yorkshire Water Habton Ings Drain KIRBY MISPERTON LANE SSO 0 0 57
Yorkshire Water New Parks Beck SUTTON-ON-THE-FOREST STW 0 0 98.4
Yorkshire Water Priorpot Beck BALACLAVA NO. 2 SPS 0 0 99.9
Yorkshire Water Culv River Swale HELPERBY MARKET CSO 0 0 0
Yorkshire Water Thornton Beck CUDDY BROWN CLOSE CSO 0 0 81.5
Yorkshire Water River Derwent HAWKSWELL LANE CSO 0 0 100

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales

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.