It's a Dirty Business

Watch Channel 4's documentary about the state of the water industry, then sign the petition to bring water back to public ownership.

Area of Outstanding Natural Beauty

High Weald - 2025 Sewage

Polluted by sewage 34,008 hours in 2025 - That's 3.94 years , monitoring offline 1,379 hours , potential overflows 596 hours

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

Which Year?

Select Another Area

Totals for 2025

Sewage34,008 hours
Monitoring offline1,379 hours
Potential pollution596 hours
Storm overflows276

Take Action

Share this page, post a message, and tell others about the huge problem of sewage pollution across the UK
We need your support!

Please consider a one-off or small recurring donation. We need your help to keep this site going.

Donate Now

Daily Data - when it rained, and when they spilled

Square = rainfall none → heavy
Drop = sewage minutes → all day
Potential pollution Monitoring offline
Jan - 12,058 hours
Feb - 5,880 hours , 202 offline
Mar - 534 hours , 37 potential
Apr - 270 hours , 559 potential
May - 24 hours
Jun - 226 hours
Jul - 482 hours , 145 offline
Aug - 256 hours
Sept - 1,364 hours
Oct - 3,164 hours , 61 offline
Nov - 2,197 hours , 720 offline
Dec - 7,548 hours , 249 offline

Storm overflows in and around High Weald

Company Site Name Receiving Waterway Overflow Days Total Duration (hours) Offline/Potential Pollution
Southern Water HAMMERWOOD ROAD ASHURST WOOD SSO - 115955 Shovelstrode Stream 82 1,666h 9m -
Southern Water BURWASH COMMON SSO - 115730 River Dudwell 78 1,340h 28m -
Southern Water WEST HOATHLY SSO - 115792 Coombe Brook 53 1,034h 59m -
Southern Water HAWKHURST SOUTH SSO - 115732 Hawkhurst South Stream 50 913h 40m -
Southern Water SANDHURST SSO - 115755 Hexden Channel 53 831h 14m -
Southern Water WESTFIELD SSO - 115869 River Brede 48 793h 11m -
Southern Water HAWKHURST NORTH SSO - 115719 Hexden Channel 55 685h 33m -
Southern Water WASHWELL LANE WADHURST SSO - 116047 Tide Brook 47 681h 7m -
Southern Water QUICKBOURNE LANE NORTHIAM SSO - 115929 Goddens Gill 40 639h 35m -
Southern Water HAMMERWOOD ROAD ASHURST WOOD SSO - 115955 Shovelstrode Stream 28 617h 30m -
Southern Water MANNINGS HEATH SSO - 115739 River Arun 38 616h 51m -
Southern Water TUNBRIDGE WELLS SOUTH SSO - 115447 River Grom 41 609h 42m -
Southern Water COWDEN SSO - 115723 Kent Water 42 609h 26m -
Southern Water IDEN SSO - 115824 River Rother 37 593h 45m -
Southern Water SCHOOL LANE DANEHILL CSO - 108311 River Ouze 25 565h 41m -
Southern Water MERES FARM MAYFIELD CSO - 115993 River Rother 55 549h 59m -
Southern Water ROBERTSBRIDGE SSO - 115809 Abbey Petty Sewer 27 532h 10m -
Southern Water TUNBRIDGE WELLS SOUTH CSO - 115448 River Grom 42 479h 12m -
Southern Water REDGATE MILL CROWBOROUGH SSO - 115803 Eridge Stream 34 462h 41m -
Southern Water BATTLE SSO - 115853 River Brede 39 450h 43m -
Southern Water BURWASH COMMON SSO - 115730 River Dudwell 24 430h 26m -
Southern Water WASHWELL LANE WADHURST SSO - 116047 Tide Brook 23 420h 20m -
Southern Water GIBBETS MARSH RYE CEO - 108236 Freshwater River 29 405h 57m -
Southern Water STUBBS LANE BREDE SSO - 115757 River Brede 31 402h 46m -
Southern Water DANEHILL SSO - 115720 River Ouse 36 399h 4m -
Southern Water BURWASH VILLAGE SSO - 115930 River Rother 21 373h 27m -
Southern Water IDEN SSO - 115824 River Rother 22 363h 25m -
Southern Water MANNINGS HEATH SSO - 115739 River Arun 19 357h 46m -
Southern Water WEST HOATHLY SSO - 115792 Coombe Brook 17 352h 34m -
Southern Water DANEHILL SSO - 115720 River Ouse 16 337h 56m -
Southern Water WESTFIELD SSO - 115869 River Brede 21 326h 43m -
Southern Water ST JOHNS CROWBOROUGH SSO - 115785 Pippingford Brook 27 312h 28m -
Southern Water BIDBOROUGH SSO - 115882 Barden Mill Stream 24 304h 5m -
Southern Water JONAS LANE WADHURST CEO - 108267 River Teise 37 303h 19m -
Southern Water TUNBRIDGE WELLS NORTH SSO - 115819 Somerhill Stream 17 302h 55m -
Southern Water REDGATE MILL CROWBOROUGH SSO - 115803 Eridge Stream 16 302h 32m -
Southern Water PENSHURST CSO - 115997 River Medway 40 302h 5m -
Southern Water WITTERSHAM SSO - 115823 River Rother 26 293h 46m -
Southern Water FOREST ROW SSO - 115718 River Medway 22 293h 20m -
Southern Water GARDNER STREET HERSTMONCEUX SSO - 115956 Nunningham Stream 17 290h 25m -
Southern Water BLACKBOYS SSO - 115873 Tickerage Stream 44 289h 13m -
Southern Water CRANBROOK SSO - 115403 Crane Brook 28 288h 40m -
Southern Water HARTFIELD ROAD FOREST ROW CSO - 103306 River Medway 40 286h 40m -
Southern Water TINKERS LANE TICEHURST CSO - 108363 Bewl Water 24 254h 37m -
Southern Water HARTFIELD SSO - 115775 River Medway 13 239h 13m -
Southern Water COWDEN SSO - 115723 Kent Water 15 237h 52m -
Southern Water HORSTED KEYNES SSO - 115915 Cockhaise Brook 18 235h 52m -
Southern Water STATION ROAD ROBERTSBRIDGE NO 1 CSO - 103290 Freshwater River 47 233h 56m -
Southern Water BENENDEN SSO - 115910 Newmill Channel 17 214h 24m -
Southern Water QUICKBOURNE LANE NORTHIAM SSO - 115929 Goddens Gill 16 214h 7m -
Southern Water CHEQUERS LAMBERHURST CEO - 108604 Freshwater River 22 212h 14m -
Southern Water STAPLECROSS SSO - 115914 River Tillingham 17 202h 51m -
Southern Water ST JOHNS CROWBOROUGH SSO - 115785 Pippingford Brook 14 198h 49m -
Southern Water CANADIA CSO - 108200 River Line 25 190h 11m -
Southern Water BECKLEY SSO - 115849 Knelle Petty Sewer 20 188h 21m -
Southern Water TENTERDEN SSO - 115773 Newmill Channel 12 188h 4m -
Southern Water SCAYNES HILL SSO - 115742 River Ouse 20 161h 9m -
Southern Water TUDELEY CEO - 116069 River Medway 22 160h 3m -
Thames Water Pease Pottage SPS Gatwick Stream 27 159h 45m 799 h
Southern Water FRANT SSO - 115850 River Teise 13 159h 26m -
Southern Water TILSMORE CEO - 108364 Freshwater River 25 154h 35m -
Southern Water MILL CORNER NORTHIAM CSO - 116064 River Rother 24 153h 58m -
Southern Water GUESTLING GREEN CSO - 115985 Pannel Sewer 34 151h 17m -
Southern Water HARTFIELD ROAD FOREST ROW CSO - 103306 River Medway 16 150h 26m -
Southern Water TENTERDEN SSO - 115773 Newmill Channel 11 144h 54m -
Southern Water FLORENCE FARM GROOMBRIDGE EMO - 108643 River Grom 12 144h 52m -
Southern Water WINCHELSEA ROAD RYE B CEO - 111902 River Tillingham 11 141h 16m -
Southern Water FRANT SSO - 115850 River Teise 20 136h 59m -
Southern Water SANDHURST SSO - 115755 Hexden Channel 10 132h 32m -
Southern Water BALCOMBE SSO - 115796 River Ouse 13 132h 6m -
Southern Water FAIRLIGHT SSO - 115941 Marsham Sewer 14 129h 55m -
Southern Water MAYNARDS GATE CROWBOROUGH CSO - 103294 Freshwater River 17 127h 26m -
Southern Water SCAYNES HILL SSO - 115742 River Ouse 12 124h 7m -
Southern Water HUGGETTS FARM HORAM CEO - 108258 Freshwater River 19 120h 18m -
Southern Water BALCOMBE CEO - 115977 River Ouse 15 119h 43m -
Southern Water TENTERDEN CSO - 116001 Newmill Channel 26 115h 21m -
Southern Water FURNACE POND CEO - 108888 River Teise 13 115h 6m -
Southern Water ROLVENDEN LAYNE SSO - 115762 Hexden Channel 11 113h 30m -
Southern Water HARTFIELD SSO - 115775 River Medway 13 112h 44m -
Southern Water PEASMARSH CEO - 108307 River Rother 19 112h 29m -
Southern Water BLACKBOYS SSO - 115873 Tickerage Stream 11 111h 7m -
Southern Water CATSFIELD CSO - 115979 River Pevensey 26 110h 41m -
Southern Water WITTERSHAM SSO - 115823 River Rother 11 109h 42m -
Southern Water CANADIA CSO - 108200 River Line 14 109h 9m -
Southern Water UNDERHILL GOUDHURST SSO - 115750 River Teise 14 106h 43m -
Southern Water STONE GREEN STONE IN OXNEY CSO - 116046 River Rother 25 106h 9m -
Southern Water STAPLECROSS SSO - 115914 River Tillingham 8 104h 56m -
Southern Water TINKERS LANE TICEHURST CSO - 108363 Bewl Water 9 102h 41m -
Southern Water ROBERTSBRIDGE SSO - 115809 Abbey Petty Sewer 10 102h 9m -
Southern Water WITHYPITTS TURNERS HILL CEO - 108386 River Medway 12 100h 13m -
Southern Water WISH STREET RYE CEO - 111900 River Tillingham 36 96h -
Southern Water LITTLEBROOK WALDRON CEO - 108274 Controlled Waters 23 95h 33m -
Southern Water CHEQUERS LAMBERHURST CEO - 108604 Freshwater River 10 93h 18m -
Southern Water HAWKHURST NORTH SSO - 115719 Hexden Channel 10 90h 19m -
Southern Water PENSHURST CSO - 115997 River Medway 15 87h 48m -
Southern Water STAPLEFIELD CSO - 116128 River Ouse 13 85h 18m -
Southern Water TOWN ROW ROTHERFIELD NO 1 CSO - 103296 Eridge Stream 10 84h 56m -
Southern Water CROUCH FARM MAYFIELD SSO - 115815 Coggins Mill Stream 16 84h 1m -
Southern Water HAWKHURST SOUTH SSO - 115732 Hawkhurst South Stream 11 83h 39m -
Southern Water COCKSHOT FARM HAWKHURST NO X CSO - 110321 Hawkhurst South Stream 16 83h 25m -
Southern Water BENENDEN SSO - 115910 Newmill Channel 7 83h 20m -
Southern Water MAYNARDS GATE CROWBOROUGH CSO - 103294 Freshwater River 12 80h 58m -
Southern Water FORDCOMBE CSO - 115982 River Medway 13 76h 39m -
Southern Water LUXFORDS LANE EAST GRINSTEAD SSO - 115786 Sunnyside Stream 6 75h 15m -
Southern Water WINCHELSEA ROAD RYE B CEO - 111902 River Tillingham 4 74h 40m -
Southern Water TUNBRIDGE WELLS SOUTH SSO - 115447 River Grom 12 74h -
Southern Water OCKLYE CROWBOROUGH CSO - 111367 Herons Ghyll 15 72h 30m -
Southern Water TUDELEY CEO - 116069 River Medway 11 72h 14m -
Southern Water PELLINGS WOOD CROWBOROUGH CSO - 103289 Freshwater River 20 71h 42m -
Southern Water ARDINGLY SSO - 115774 Lywood Stream 11 70h 22m -
Southern Water WITHYPITTS TURNERS HILL CEO - 108386 River Medway 17 70h 3m -
Southern Water STATION ROAD ROBERTSBRIDGE NO 1 CSO - 103290 Freshwater River 13 68h 58m -
Southern Water NUTLEY SSO - 115724 Pippingford Brook 12 67h 49m -
Southern Water EWHURST LANE NORTHIAM CEO - 108221 Freshwater River 10 67h 1m -
Southern Water BROADFORD CEO - 108592 River Teise 6 66h 47m -
Southern Water TOWN ROW ROTHERFIELD NO 1 CSO - 103296 Eridge Stream 11 65h 50m -
Southern Water SOUTHBOROUGH CEMETERY TUNBRIDGE WELLS CSO - 108734 River Medway 18 65h 45m -
Southern Water ARDINGLY SSO - 115774 Lywood Stream 7 64h 4m -
Southern Water ICKLESHAM SSO - 115756 Royal Military Canal 11 63h 53m -
Southern Water CROWHURST CEO - 108217 Powdermill Stream 19 61h 55m -
Southern Water NORTHBRIDGE STREET ROBERTSBRIDGE CEO - 108297 Robertsbridge Petty Sewer 5 61h 30m -
Southern Water BEST BEECH HILL CEO - 110713 Bartley Mill Stream 10 60h 55m -
Southern Water NUTLEY SSO - 115724 Pippingford Brook 9 59h 5m -
Southern Water WINDMILL HILL HERSTMONCEUX SSO - 115782 Nunningham Stream 5 58h 8m -
Southern Water BATTLE SSO - 115853 River Brede 9 56h 56m -
Southern Water OCKLYE CROWBOROUGH CSO - 111367 Herons Ghyll 9 55h 22m -
Southern Water LITTLEBROOK WALDRON CEO - 108274 Controlled Waters 8 54h 37m -
Southern Water FURNACE WOOD FAIRWARP CEO - 109335 Shortbridge Stream 6 52h 29m -
Southern Water WHITEGATES LANE WADHURST CSO - 116050 River Teise 12 51h 48m -
Southern Water CRANBROOK SSO - 115403 Crane Brook 7 50h 57m -
Southern Water CASTLE TERRACE HAWKHURST CSO - 108597 Hexden Channel 21 50h 32m -
Southern Water MAIN STREET FLIMWELL CEO - 116222 Unknown 13 48h 43m -
Southern Water FLORENCE FARM GROOMBRIDGE EMO - 108643 River Grom 7 45h 54m -
Southern Water HORSMONDEN ROAD BRENCHLEY CEO - 108658 River Teise 11 45h 51m -
Southern Water ASTEN FIELDS BATTLE CEO - 108185 Unnamed Powdermill Stream 10 42h 39m -
Southern Water HUGGETTS FARM HORAM CEO - 108258 Freshwater River 6 39h 15m -
Southern Water STAPLEFIELD CSO - 116128 River Ouse 4 36h 43m -
Southern Water COCKSHOT FARM HAWKHURST NO X CSO - 110321 Hawkhurst South Stream 5 36h 43m -
Southern Water CROUCH FARM MAYFIELD SSO - 115815 Coggins Mill Stream 5 35h 9m -
Southern Water MILL CORNER NORTHIAM CSO - 116064 River Rother 7 33h 5m -
Southern Water BURGESS ROAD HASTINGS CEO - 108197 Doleham Ditch 17 32h 40m -
Southern Water NURSERY LANE NUTLEY CEO - 108298 Freshwater River 6 32h 21m -
Southern Water KILNDOWN CSO - 116040 Chalybeate Spring 5 32h 2m -
Southern Water READING STREET CSO - 116042 Reading Sewer 2 30h 33m -
Southern Water EBDENS HILL HASTINGS CEO - 110338 Forge Stream 14 30h 30m -
Southern Water STONE GREEN STONE IN OXNEY CSO - 116046 River Rother 20 29h 42m -
Southern Water FAIRLIGHT SSO - 115941 Marsham Sewer 3 28h 53m -
Southern Water PELLINGS WOOD CROWBOROUGH CSO - 103289 Freshwater River 8 28h 12m -
Southern Water STREET END LANE BROAD OAK CEO - 108194 River Rother 15 27h 11m -
Southern Water EWHURST LANE NORTHIAM CEO - 108221 Freshwater River 6 26h 25m -
Southern Water STATION ROAD FOREST ROW CSO - 108345 River Medway 7 26h 20m -
Southern Water BEST BEECH HILL CEO - 110713 Bartley Mill Stream 5 26h 18m -
Southern Water BIDBOROUGH SSO - 115882 Barden Mill Stream 3 25h 32m -
Southern Water TOWN ROW ROTHERFIELD NO 2 CSO - 108368 Eridge Stream 6 25h 14m -
Southern Water HOLDEN CORNER TUNBRIDGE WELLS CSO - 108656 Barden Mill Stream 17 25h 11m 145 h
Southern Water CURTISDEN GREEN GOUDHURST CEO - 108624 Freshwater River 5 25h 3m -
Southern Water LUXFORDS LANE EAST GRINSTEAD SSO - 115786 Sunnyside Stream 2 25h -
Southern Water FORDCOMBE CSO - 115982 River Medway 6 23h 10m -
Southern Water TOWN ROW ROTHERFIELD NO 2 CSO - 108368 Eridge Stream 4 21h 52m -
Southern Water Unknown Unknown 2 21h -
Southern Water TUNBRIDGE WELLS SOUTH CSO - 115448 River Grom 7 20h 44m -
Southern Water GUESTLING GREEN CSO - 115985 Pannel Sewer 8 20h 19m -
Southern Water FURNACE POND CEO - 108888 River Teise 3 19h 20m -
Southern Water FERRY HILL WINCHELSEA SSO - 115808 River Brede 3 19h 15m -
Southern Water BECKLEY SSO - 115849 Knelle Petty Sewer 1 19h 12m -
Southern Water CRANBROOK CSO - 115404 Crane Brook 7 19h 10m -
Southern Water BRICKWALL NORTHIAM CEO - 108192 River Rother 5 18h 40m -
Southern Water PUNNETTS TOWN CEO - 108320 Warbleton Stream 5 18h 14m -
Southern Water KILNDOWN CSO - 116040 Chalybeate Spring 3 18h 5m -
Southern Water NURSERY LANE NUTLEY CEO - 108298 Freshwater River 9 17h 51m -
Southern Water ST JAMES COTTAGE BALCOMBE CSO - 108896 Balcombe Lake 11 17h 48m -
Southern Water WEST HOATHLY CEO - 108378 Cockhaise Brook 6 17h 41m -
Southern Water STATION ROAD FOREST ROW CSO - 108345 River Medway 7 17h 40m -
Southern Water JONAS LANE WADHURST CEO - 108267 River Teise 4 17h 31m -
Southern Water CRANBROOK CSO - 115404 Crane Brook 6 17h 18m -
Southern Water WESTFIELD CSO - 116104 River Brede 7 15h 34m -
Southern Water CROWHURST CEO - 108217 Powdermill Stream 6 15h 26m -
Southern Water PEASMARSH CEO - 108307 River Rother 5 15h 16m -
Southern Water STUBBS LANE BREDE SSO - 115757 River Brede 3 15h 6m -
Southern Water TENTERDEN CSO - 116001 Newmill Channel 8 14h 27m -
Thames Water Pease Pottage SPS Gatwick Stream 2 13h 30m -
Southern Water PEMBURY SSO - 115922 Tudely Brook 2 13h 15m -
Southern Water COUSLEY WOOD CEO - 108213 River Medway 3 11h 29m -
Southern Water PUNNETTS TOWN CEO - 108320 Warbleton Stream 7 11h 29m -
Southern Water WHITEGATES LANE WADHURST CSO - 116050 River Teise 5 11h 11m -
Southern Water LOWER WAITES LANE FAIRLIGHT NO X CSO - 108276 Freshwater River 6 10h 48m -
Southern Water FURNACE WOOD FAIRWARP CEO - 109335 Shortbridge Stream 3 10h 16m -
Southern Water CATSFIELD CSO - 115979 River Pevensey 2 9h 22m -
Southern Water MERES FARM MAYFIELD CSO - 115993 River Rother 1 9h 15m -
Southern Water SOUTHBOROUGH CEMETERY TUNBRIDGE WELLS CSO - 108734 River Medway 4 8h 14m -
Southern Water WEST HOATHLY CEO - 108378 Cockhaise Brook 2 7h 54m -
Southern Water CHAFFORD LANE FORDCOMBE CEO - 108599 River Medway 3 7h 52m -
Southern Water ST JAMES COTTAGE BALCOMBE CSO - 108896 Balcombe Lake 1 7h 30m -
Southern Water ST MARGARETS TERRACE RYE CSO - 108342 River Tillingham 4 7h 28m -
Southern Water WATERFRETS LANGTON GREEN CSO - 108753 Barden Stream 5 7h 28m -
Southern Water ST MARGARETS TERRACE RYE CSO - 108342 River Tillingham 5 7h 8m -
Southern Water ICKLESHAM SSO - 115756 Royal Military Canal 3 6h 50m -
Southern Water HORSMONDEN ROAD BRENCHLEY CEO - 108658 River Teise 1 6h 42m -
Southern Water BROADFORD CEO - 108592 River Teise 1 6h 18m -
Southern Water TUNBRIDGE WELLS NORTH SSO - 115819 Somerhill Stream 2 6h 10m -
Southern Water NORTHBRIDGE STREET ROBERTSBRIDGE CEO - 108297 Robertsbridge Petty Sewer 3 6h 10m -
Southern Water WISH STREET RYE CEO - 111900 River Tillingham 9 6h 7m -
Southern Water THREE CUPS CORNER CEO - 108362 Freshwater River 1 5h 57m -
Southern Water ROTHERFIELD LANE MAYFIELD CEO - 108325 Freshwater River 2 5h 51m -
Southern Water LOWER WAITES LANE FAIRLIGHT NO X CSO - 108277 Marsham Sewer 6 5h 45m -
Southern Water WAITES LANE FAIRLIGHT CSO - 108374 Marsham Sewer 6 5h 35m -
Southern Water ARDINGLY CSO - 111045 Lywood Stream River Ouse 3 5h 26m -
Southern Water UNDERHILL GOUDHURST SSO - 115750 River Teise 2 5h 14m -
Southern Water MAIN STREET FLIMWELL CEO - 116222 Unknown 2 4h 55m -
Southern Water GLEAVE CLOSE EAST GRINSTEAD CEO - 108237 Shovelstrode Stream 1 4h 38m -
Southern Water ROCK A NORE HASTINGS CEO - 110200 English Channel 3 4h 34m -
Southern Water WATERFRETS LANGTON GREEN CSO - 108753 Barden Stream 2 4h 23m -
Southern Water HOLDEN CORNER TUNBRIDGE WELLS CSO - 108656 Barden Mill Stream 2 2h 58m -
Southern Water TILSMORE CEO - 108364 Freshwater River 2 2h 53m -
Southern Water ROCK LANE HASTINGS CEO - 110363 Freshwater River 3 2h 20m -
Southern Water GLEBE COTTAGES PETT CEO - 110663 Freshwater River 1 2h 2m -
Southern Water MILL LANE HASTINGS CSO - 109033 Sailors Stream 1 1h 48m -
Southern Water BURWASH VILLAGE SSO - 115930 River Rother 1 1h 33m -
Southern Water FERRY HILL WINCHELSEA SSO - 115808 River Brede 1 1h 32m -
Southern Water ALDERBROOK WAY CROWBOROUGH CSO - 103288 Jarvis Brook 1 1h 31m -
Southern Water THE WARREN MAYFIELD CEO - 108360 River Rother 1 1h 21m -
Southern Water LANGHOLM ROAD LANGTON GREEN CSO - 109529 Barden Mill Stream 6 1h 20m -
Southern Water SMITHS LANE GOUDHURST CSO - 116045 River Teise 1 1h 17m -
Southern Water GARDNER STREET HERSTMONCEUX SSO - 115956 Nunningham Stream 1 1h 12m -
Southern Water SCHOOL LANE DANEHILL CSO - 108311 River Ouze 1 1h 10m -
Southern Water BALCOMBE CEO - 115977 River Ouse 4 1h 2m -
Southern Water ASTEN FIELDS BATTLE CEO - 108185 Unnamed Powdermill Stream 1 1h -
Southern Water ST MARYS LANE TICEHURST CSO - 108250 River Limden 1 0h 52m -
Southern Water HARTLEY ROAD CRANBROOK CSO - 111152 Hammer Stream 1 0h 46m -
Southern Water EBDENS HILL HASTINGS CEO - 110338 Forge Stream 1 0h 44m -
Southern Water TANYARD LANE SOUTHBOROUGH CSO - 115160 Unknown 1 0h 28m -
Southern Water ROCK LANE HASTINGS CEO - 110363 Freshwater River 1 0h 20m -
Southern Water ALDERBROOK WAY CROWBOROUGH CSO - 103288 Jarvis Brook 1 0h -
Southern Water GIBBETS MARSH RYE CEO - 108236 Freshwater River 1 0h -
Southern Water HARTLEY ROAD CRANBROOK CSO - 111152 Hammer Stream 1 0h -
Southern Water FOREST ROW SSO - 115718 River Medway 0 0h -
Southern Water NORTH TRADE ROAD BATTLE CSO - 108294 River Line 0 0h -
Southern Water BRICKWALL NORTHIAM CEO - 108192 River Rother 0 0h -
Southern Water LOWER WAITES LANE FAIRLIGHT NO X CSO - 108277 Marsham Sewer 0 0h -
Southern Water HILL HOUSE RYE CEO - 108252 River Tillingham 0 0h 1,030 h
Southern Water ROLVENDEN LAYNE SSO - 115762 Hexden Channel 0 0h -
Southern Water GLEBE COTTAGES PETT CEO - 110663 Freshwater River 0 0h -
Southern Water OLD FORGE TICEHURST CSO - 108301 River Limden 0 0h -
Southern Water RYE FOREIGN CEO - 108328 Freshwater River 0 0h -
Southern Water WAITES LANE FAIRLIGHT CSO - 108374 Marsham Sewer 0 0h -
Southern Water LANGHOLM ROAD LANGTON GREEN CSO - 109529 Barden Mill Stream 0 0h -
Southern Water PENNINGTON ROAD SOUTHBOROUGH CEO - 108700 River Medway 0 0h -
Southern Water ALDERBROOK WAY CROWBOROUGH NO X CSO - 116052 Jarvis Brook 0 0h -
Southern Water WESTFIELD CSO - 116104 River Brede 0 0h -
Southern Water WINDMILL HILL HERSTMONCEUX SSO - 115782 Nunningham Stream 0 0h -
Southern Water ROCK A NORE HASTINGS CEO - 110200 English Channel 0 0h -
Southern Water OLD FORGE TICEHURST CSO - 108301 River Limden 0 0h -
Southern Water CASTLE TERRACE HAWKHURST CSO - 108597 Hexden Channel 0 0h -
Southern Water HORSTED KEYNES CEO - 115988 Cockhaise Brook 0 0h -
Southern Water COUSLEY WOOD CEO - 108213 River Medway 0 0h -
Southern Water SCAYNES HILL CSO - 116199 River Ouse 0 0h -
Thames Water Colgate STW Ifield Brook 0 0h -
Southern Water STREET END LANE BROAD OAK CEO - 108194 River Rother 0 0h -
Southern Water Unknown Unknown 0 0h -
Southern Water BALCOMBE SSO - 115796 River Ouse 0 0h -
Southern Water THREE CUPS CORNER CEO - 108362 Freshwater River 0 0h -
Southern Water SMITHS LANE GOUDHURST CSO - 116045 River Teise 0 0h -
Southern Water HORSTED KEYNES SSO - 115915 Cockhaise Brook 0 0h -
Southern Water BURGESS ROAD HASTINGS CEO - 108197 Doleham Ditch 0 0h -
Southern Water VALE ROAD MAYFIELD CSO - 108285 Freshwater River 0 0h -
Southern Water MILL LANE HASTINGS CSO - 109033 Sailors Stream 0 0h -
Southern Water CURTISDEN GREEN GOUDHURST CEO - 108624 Freshwater River 0 0h -
Southern Water HILL HOUSE RYE CEO - 108252 River Tillingham 0 0h -
Southern Water TANYARD LANE SOUTHBOROUGH CSO - 115160 Unknown 0 0h -
Southern Water RUSHLAKE GREEN CSO - 116000 Clippingham Stream 0 0h -
Southern Water ARDINGLY CSO - 111045 Lywood Stream River Ouse 0 0h -
Southern Water HURST GREEN SSO - 115717 River Rother 0 0h -
Southern Water ROTHERFIELD LANE MAYFIELD CEO - 108325 Freshwater River 0 0h -
Thames Water Colgate STW Ifield Brook 0 0h -
Southern Water ST MARYS LANE TICEHURST CSO - 108250 River Limden 0 0h -
Southern Water PEMBURY SSO - 115922 Tudely Brook 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.