Polluted by sewage 7,005 times in 2025 lasting 44,439 hours - That's 5.14 years!
Monitoring fell below 50% in some locations so could be more
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Donate NowHere are all the reported sewage overflow totals for Penrith and Solway in 2025. Sometimes sewage can be being dumped for months at a time.
Reporting refers to how much of the time the monitoring was active. In this constituency 1 of the total 141 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | River Ellen | BLENNERHASSET WW PUMPING STATION | 172 | 2,508 | 96.5 |
| United Utilities | River Derwent | COCKERMOUTH WWTW | 133 | 2,354 | 99.4 |
| United Utilities | Dubwath Beck | EMBLETON WWTW | 113 | 2,043 | 93.3 |
| United Utilities | River Ellen | PLUMBLAND WWTW | 164 | 1,927 | 97.9 |
| United Utilities | River Derwent | GREAT BROUGHTON WWTW | 246 | 1,843 | 99.5 |
| United Utilities | Roughton Beck | GREAT ORTON WWTW (GRORT) | 95 | 1,460 | 95.3 |
| United Utilities | River Waver | BOLTON LOW HOUSES STW | 135 | 1,379 | 95.5 |
| United Utilities | River Waver | WAVERTON PUMPING STATION | 84 | 1,313 | 99.9 |
| United Utilities | River Derwent | FITZ BRIDGE (LOW ROAD) CSO | 106 | 1,177 | 99.5 |
| United Utilities | Hallgarth Beck | BRAITHWAITE WW PUMPING STATION | 114 | 1,131 | 99.7 |
| United Utilities | Crummock Beck | FLETCHERTOWN STW | 133 | 1,044 | 90.8 |
| United Utilities | River Eden | LITTLE SALKELD WWTW | 118 | 1,013 | 96.8 |
| Northumbrian Water | River Nent | NENTHEAD STW | 84 | 986 | 76 |
| United Utilities | River Derwent | KESWICK STW | 77 | 907 | 99.3 |
| United Utilities | Bullclose Beck | GILCRUX WWTW GILCR | 106 | 876 | 99.9 |
| United Utilities | West Newton Beck | WESTNEWTON PS WSTNE ALL0114 | 81 | 798 | 100 |
| United Utilities | Patten Beck | HAYTON STW | 99 | 749 | 69.2 |
| United Utilities | River Derwent | PAPCASTLE PUMPING STATION (ALL0139) | 85 | 710 | 100 |
| United Utilities | Burghmoor Beck | KIRK BAMPTON WWTW (KIRKB) | 112 | 677 | 98.2 |
| United Utilities | Cockshot Beck | TORPENHOW WWTW (TORPE) | 118 | 677 | 99.8 |
| United Utilities | River Wampool | WIGTON WASTEWATER TREATMENT WORKS | 63 | 649 | 99.4 |
| United Utilities | Salterwath Beck | PROSPECT AND OUGHTERSIDE WWTW PRSPO | 114 | 642 | 100 |
| United Utilities | River Ellen | ASPATRIA WASTEWATER TREATMENT WORKS | 75 | 630 | 99.5 |
| United Utilities | Speet Gill | STAMPERY WWN PUMPING STATION | 62 | 628 | 99.5 |
| United Utilities | Ridding Sough | LONGBURGH PUMPING STATION | 72 | 620 | 99.8 |
| United Utilities | Cald Beck | CALDBECK WWTW | 83 | 606 | 98.8 |
| United Utilities | Unnamed Culvert Of Eamontriver | CARLETON HALL TEMPLEBANK CSO | 95 | 605 | 99.1 |
| United Utilities | River Eden | EDENHALL VILLAGE AND HOTEL WWTW | 118 | 574 | 100 |
| United Utilities | River Derwent | GREYSOUTHEN WWTW | 97 | 563 | 99.5 |
| United Utilities | Pow Beck | PORTINSCALE SEWAGE PUMPING STATION | 119 | 557 | 99.8 |
| United Utilities | Applethwaite Gill | A591 BUS SHELTER CSO 021BY | 72 | 551 | 96.2 |
| United Utilities | Broughton Beck | TALLENTIRE PUMPING STATION | 73 | 549 | 100 |
| United Utilities | Bothel Beck | BOTHEL WASTEWATER TREATMENT WORKS | 113 | 491 | 99.2 |
| United Utilities | Solway Firth | BOWNESS-ON-SOLWAY PUMPING STATION | 37 | 474 | 99 |
| United Utilities | River Derwent | GRANGE BRIDGE PS GNGBO ALL0062 | 53 | 465 | 99.9 |
| United Utilities | Irish Sea | MARYPORT SEWAGE PUMPING STATION | 35 | 385 | 100 |
| United Utilities | River Wampool | NEWTON ARLOSH WWTW NEWTA | 81 | 384 | 99.9 |
| United Utilities | River Petteril | NEWTON REIGNY PUMPING STATION | 50 | 379 | 100 |
| United Utilities | Gill Beck | BLINDCRAKE WWTW | 47 | 372 | 94.1 |
| United Utilities | Scad Beck | CROSSCANONBY WWTW CROSC | 56 | 355 | 99.7 |
| United Utilities | River Caldew | DALSTON WWTW | 28 | 332 | 99.9 |
| United Utilities | Crummock Beck | BROMFIELD WWTW | 39 | 304 | 98.2 |
| United Utilities | River Glenderamackin | THRELKELD PS | 67 | 299 | 97.6 |
| United Utilities | Irish Sea | ALLONBY WWTW ALLON | 20 | 295 | 99.8 |
| United Utilities | Riber Ellen | IREBY WWTW | 77 | 295 | 99 |
| United Utilities | River Eden | CULGAITH STW | 39 | 280 | 100 |
| United Utilities | River Eden | LANGWATHBY WWTW | 28 | 270 | 100 |
| United Utilities | Stank Beck | ABBEYTOWN PUMPING STATION | 31 | 268 | 99.9 |
| United Utilities | River Ellen | BULLGILL WASTEWATER TREATMENT WORKS | 101 | 267 | 99.5 |
| United Utilities | Ridding Sough | BURGH-BY-SANDS WWTW | 44 | 259 | 100 |
| United Utilities | Stonethwaite Beck | STONETHWAITE WWTW | 39 | 247 | 99.6 |
| United Utilities | Solway Firth At Silloth Bay | SILLOTH WASTEWATER TREATMENT WORKS | 29 | 214 | 99.5 |
| United Utilities | Threapland Gill | THREAPLAND WWTS | 51 | 206 | 96 |
| United Utilities | Blencarn Beck | BLENCARN WWTW | 30 | 195 | 100 |
| United Utilities | Grise Beck | SKELTON STW | 45 | 183 | 82.3 |
| United Utilities | Glassonby Beck | GLASSONBY VILLAGE WWTW | 82 | 172 | 89.5 |
| United Utilities | River Eden | LANGWATHBY COMBINED SEWER OVERFLOW | 54 | 166 | 99.9 |
| United Utilities | Scad Beck Solway Est'Y | EASTLAND FARM COMBINED SEWER O'FLOW | 105 | 161 | 99.3 |
| United Utilities | River Petteril | CARLETON MILL PUMPING STATION | 29 | 160 | 99.7 |
| United Utilities | River Ellen | BLENNERHASSET WWTW BLENN | 31 | 159 | 99.5 |
| United Utilities | River Wampool | NEWTON ARLOSH WEST PUMPING STATION | 33 | 157 | 82.1 |
| United Utilities | River Eden | GREAT SALKELD WWTW GRSAL | 38 | 147 | 99.9 |
| United Utilities | Wiza Beck | MEETING HOUSE LANE CSO | 58 | 145 | 100 |
| United Utilities | River Derwent | THE BURROUGHS CSO 022UQ | 50 | 135 | 99.9 |
| United Utilities | River Derwent | BELLE VUE /COCKERMOUTH PS | 39 | 121 | 99.8 |
| Northumbrian Water | River South Tyne | ALSTON EJECTOR STATION CSO | 21 | 118 | 93.9 |
| United Utilities | Solway Firth Estuarine Wt | GLASSON WWTW | 24 | 117 | 97.9 |
| United Utilities | Halls Beck | BASSENTHWAITE WWTW | 58 | 111 | 99.8 |
| United Utilities | Brunsow Beck | ALLERBY WWTW ALLER | 43 | 108 | 100 |
| Northumbrian Water | River Nent | THE CARAVAN PARK CSO | 51 | 102 | 99.2 |
| United Utilities | Brides Beck | BRIDEKIRK WWTW BRIDE | 34 | 101 | 100 |
| United Utilities | Wiza Beck | GEORGE STREET CSO | 52 | 99 | 99.7 |
| United Utilities | River Eden | KIRKOSWALD STW | 40 | 94 | 99.6 |
| United Utilities | Un-Named Solway Firth | GLASSON PUMPING STATION | 48 | 93 | 99.7 |
| United Utilities | Gamblesby Beck | GAMBLESBY PUMPING STATION | 25 | 89 | 99.8 |
| United Utilities | Langrigg Beck | LANGRIGG PS | 19 | 88 | 99.9 |
| United Utilities | Stony Beck | BRIGHAM PUMPING STATION (ALL0138) | 35 | 87 | 99.7 |
| United Utilities | River Ellen | ELLEN VALE CSO | 11 | 86 | 99.3 |
| United Utilities | River Petteril | WREAY WWTW WREAY | 32 | 82 | 100 |
| United Utilities | Barrock Gill | LOW HESKET PS | 552 | 80 | 63.5 |
| United Utilities | Dovenby Beck | DOVENBY WWTW DOVEN | 22 | 78 | 99.9 |
| United Utilities | Dubwath Beck | DUBWATH WASTEWATER TREATMENT WORKS | 12 | 77 | 100 |
| United Utilities | River Wampool Estuary | ANTHORN PS ANTHN | 24 | 72 | 100 |
| United Utilities | Tidal Solway Firth | DRUMBURGH PUMPING STATION DRMBU | 13 | 69 | 100 |
| United Utilities | Harrow Beck Via Sws | BEHIND LAGER STORE CSO (174LJ) | 68 | 67 | 99.6 |
| United Utilities | River Greta | RAWNSLEY HALL PUMPING STATION | 54 | 62 | 100 |
| United Utilities | Grise Beck | SKELTON PS | 29 | 61 | 99 |
| United Utilities | River Waver | BLENCOGO PS | 19 | 61 | 100 |
| United Utilities | River Eden | LAZONBY PS AND CSO | 40 | 60 | 99.9 |
| United Utilities | River Caldew | HESKET NEWMARKET PUMPING STATION | 26 | 60 | 100 |
| United Utilities | River Petteril | LOW HESKET STW | 24 | 55 | 99.9 |
| United Utilities | Wiza Beck | STATION HILL CSO | 25 | 49 | 100 |
| United Utilities | Unnamed Of Grass Dyke | OUGHTERBY PUMPING STATION | 7 | 48 | 100 |
| United Utilities | Stank Beck | OPP WEST VIEW COMBINED SEWER O/FLOW | 16 | 48 | 99.9 |
| United Utilities | River Derwent | ROSTHWAITE WWTW (ROSTH) | 21 | 46 | 99.3 |
| United Utilities | River Eden | ARMATHWAITE WWTW | 67 | 45 | 98.8 |
| United Utilities | River Petteril | SOUTHWAITE PS | 12 | 45 | 99.7 |
| United Utilities | Patten Beck | GRANGE FARM COMBINED SEWER OVERFLOW | 35 | 43 | 99.8 |
| United Utilities | Dovenby Beck | COALPIT WOOD CSO | 22 | 42 | 100 |
| United Utilities | Solway Firth | PORT CARLISLE PUMPING STATION | 6 | 36 | 100 |
| United Utilities | River Caldew | DALSTON SEWAGE PUMPING STATION CSO | 20 | 32 | 99.9 |
| United Utilities | Bothel Beck | GREYHOUND INN CSO 021WR | 41 | 30 | 94.4 |
| United Utilities | Hazelrigg Beck | UNTHANK PUMPING STATION | 11 | 28 | 99.9 |
| United Utilities | Raven Beck, River Eden | CROFT CLOSE COMBINED SEWER OVERFLOW | 43 | 27 | 96.5 |
| United Utilities | Calthwaite Beck | CALTHWAITE WW PUMPING STATION | 12 | 20 | 99.9 |
| United Utilities | Powsy Sike, River Eden | AINSTABLE WASTEWATER TREATMENT WORK | 11 | 18 | 99.9 |
| United Utilities | River Cocker | LORTON STW | 10 | 18 | 94.5 |
| Northumbrian Water | South Tyne | GARRIGILL MANHOLE 9901 SSO | 4 | 17 | 83.4 |
| Northumbrian Water | River Nent | FRONT STREET (TOWN HALL) CSO | 16 | 16 | 99.9 |
| United Utilities | Briggle Beck | SKIRWITH PS (WAS WWTW) | 7 | 14 | 100 |
| United Utilities | To Railway Track Drain | WHITE HORSE YARD CSO 022X9 | 33 | 13 | 96.5 |
| United Utilities | River Derwent | THICK RIGGS CSO (022UY) | 6 | 9 | 99.9 |
| United Utilities | Briggle Beck | WINSKILL PUMPING STATION | 4 | 8 | 99.9 |
| United Utilities | Sandwith Beck | NORTH ROAD COMBINED SEWER OVERFLOW | 17 | 8 | 99.2 |
| United Utilities | Thacka Beck | PENRITH SPS | 3 | 8 | 100 |
| United Utilities | River Petteril | SOUTHWAITE WWTW | 7 | 7 | 100 |
| United Utilities | River Wampool | KIRKBRIDE WWTW | 14 | 6 | 99.8 |
| United Utilities | Great Gutter | GREEN ROW SILLOTH | 7 | 6 | 100 |
| Northumbrian Water | River South Tyne | THE FIRS CSO ED003 | 3 | 6 | 87.3 |
| United Utilities | River Petteril | PLUMPTON NORTH WWTW PLUMN | 22 | 4 | 98.8 |
| United Utilities | Skirwith Beck | SKIRWITH HALL CSO | 4 | 3 | 96.1 |
| United Utilities | Harberry Beck | RENWICK CSO (171MD) | 14 | 2 | 99.9 |
| United Utilities | Raven Beck | KIRKOSWALD VILLAGE PUMPING STATION | 5 | 2 | 80.7 |
| United Utilities | River Eden | THE FLATS CSO 171U1 | 7 | 2 | 100 |
| United Utilities | Matty Beck | THURSBY STW | 5 | 1 | 100 |
| Northumbrian Water | River Nent | KINGS ARMS LANE CSO | 7 | 1 | 99.8 |
| Northumbrian Water | River Nent | CSO AT HILLIERSON TERRACE | 3 | 0 | 64.5 |
| United Utilities | Great Gutter Estuarine Water | MORICAMBE PARK PS 02540 | 1 | 0 | 100 |
| United Utilities | Thacka Beck | JUNCTION OF WORDSOWRTH STREET CSO | 2 | 0 | 89.2 |
| United Utilities | River Greta | LATTINGS CLOSE CSO 028NF | 1 | 0 | 100 |
| United Utilities | Gill Beck | HAWTHORN AVENUE/RAILWAY BRIDGE CSO | 1 | 0 | 100 |
| United Utilities | Thacka Beck Clvrt Via A Sws | ARTHUR ST/MEETING HOUSE LANE CSO | 0 | 0 | 93.5 |
| United Utilities | River Waver | BOLTON LOW HOUSES CSO | 0 | 0 | 100 |
| United Utilities | Dog Beck Via Sws | CASTLE DRIVE CSO | 0 | 0 | 98.9 |
| Northumbrian Water | River Nent | HOLMSFOOT CSO | 0 | 0 | 34 |
| United Utilities | Robberby Water | HUNSONBY CSO (171ME) | 0 | 0 | 100 |
| United Utilities | Melmerby | MELMERBY STW | 0 | 0 | 99.9 |
| United Utilities | River Eamont | PENRITH OUTFALL CSO | 0 | 0 | 97.7 |
| United Utilities | River Greta | PENRITH RD | 0 | 0 | 92.8 |
| United Utilities | Thacka Beck Via Sws | SANDGATE (PENRITH) CSO (17552) | 0 | 0 | 100 |
| United Utilities | Tom Rudd Beck | VICARAGE LANE CSO 022WD | 0 | 0 | 100 |
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.