Top of the Poops | Constituency Sewage Map - Live Data| Truro and Falmouth

Which Year?

Select Another Constituency

Constituency

Select the constituency from the drop-down

✔ means we have live data (𝑥 if not)

View Annual Sewage Data

You're looking at the totals that we have calculated for sewage in Truro and Falmouth so far for 2026. It is an estimate, based on very poor quality live data from the Water Companies. The water companies report their sewage to the Environment Agency every year in April. You can see the last reported year in the other page

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.

Totals for Truro and Falmouth in 2026

Sewage23,606 hours

Monitoring offline2,025 hours

Potential pollution605 hours

Storm overflows133

Take Action

Your local MP is Jayne Kirkham (Labour/Co-operative) - Find out more about their interests, donors, and voting at They Work For You

Share this page, post a message, and tell others about the huge problem of sewage pollution across the UK

Company	Site Name	Receiving Waterway	Overflow Days	Total Duration (hours)	Offline/Potential Pollution
South West Water	CHACEWATER STW_SSO_CHACEWATER	Unknown	99	2,193h 35m	-
South West Water	39 ST MICHAELS ROAD_CSO_PONSONOOTH	River Kennall	92	1,758h 18m	-
South West Water	GOONHAVERN STW_SSO_GOONHAVERN	Bolingey Stream	88	1,647h 2m	-
South West Water	MYLOR STW_SSO_MYLOR BRIDGE	Mylor Creek	69	1,497h 33m	-
South West Water	PONSANOOTH STW_SSO_PONSANOOTH	River Kennal	58	1,296h 48m	167 h
South West Water	GRAMPOUND ROAD SPST_PSCSOEO_GRAMPOUND	River Fal	67	1,286h 58m	-
South West Water	PRAZE TANK_CSO_PENRYN	Praze Stream	70	1,212h 49m	-
South West Water	CARNON DOWNS STW_SO_CARNON DOWNS	Carnon River	87	1,131h	768 h
South West Water	GOONHAVERN STW_SO_GOONHAVERN	Bolingey Stream	67	1,034h 54m	-
South West Water	FALMOUTH STW_SSO_FALMOUTH	Penryn River	53	970h 58m	806 h
South West Water	CHACEWATER BROOK_CSO_TRURO	Carnon River	52	959h 11m	-
South West Water	MITCHELL SPST_PSCSOEO_TRURO	Benny Stream	47	845h 47m	-
South West Water	VERYAN STW_SO_VERYAN	Carne Stream	42	839h 13m	-
South West Water	CHACEWATER STW_SO_CHACEWATER	Unknown	64	759h 58m	-
South West Water	SWANVALE SPS_PSCSOEO_FALMOUTH	Falmouth Bay/ Bickland Wat	39	691h 37m	-
South West Water	LADOCK VALLEY STW_SSO_TRESILLIAN	Tresillian River Estuary	47	653h 53m	-
South West Water	GORRAN CHURCHTOWN SPST_PSCSOEO_GORRAN	Portmellon Stream	39	617h 53m	-
South West Water	NEWHAM STW_SSO_TRURO	Truro River	35	583h 57m	-
South West Water	COMMERCIAL ROAD SPS_PSCSOEO_PENRYN	Penryn River	62	547h 37m	-
South West Water	LEMON ARMS SPST_PSCSOEO_MYLOR BRIDGE	Mylor Creek	39	530h 4m	1 h
South West Water	GORRAN HAVEN SPST_PSCSOEO_GORRAN HAVEN	Atlantic Ocean	48	473h 14m	0 h
South West Water	TREVILLA SPS_PSCSOEO_FEOCK	Pill Creek	25	293h 6m	-
South West Water	HIGH ST_CSO_FALMOUTH	Penryn River	63	264h 6m	-
South West Water	QUENCHWELL SPS_PSCSOEO_CARNON DOWNS	Carnon River	19	225h 30m	-
South West Water	BOSVIGO LN_CSO_TRURO	Freshwater	10	167h 14m	-
South West Water	XX NORTH PARADE_CSO_FALMOUTH	Penryn River	46	141h 39m	-
South West Water	NEWLYN EAST STW_SO_NEWLYN EAST	River Gannel	45	133h 24m	-
South West Water	CRANTOCK BEACH SPS_PSCSOEO_CRANTOCK	Crantock Beach	9	119h 21m	0 h
South West Water	DEVORAN SPS_PSCSOEO_DEVORAN	River Carnon Estuary	8	95h 36m	-
South West Water	BLACKWATER STW_SO_BLACKWATER	Unknown	27	86h 31m	-
South West Water	FLUSHING SPST_PSCSOEO_FALMOUTH	Penryn River	39	73h 21m	-
South West Water	O/S XX THOMAS ST_CSO_PENRYN	Penryn River	40	63h 46m	107 h
South West Water	TREGONY SPST_PSCSOEO_TREGONY	River Fal	7	59h 14m	-
South West Water	GROVE PLACE NO. 1_CSO_FALMOUTH	Penryn River	10	53h 30m	-
South West Water	CALENICK SPST_PSCSOEO_TRURO	River Tinney	11	42h 21m	-
South West Water	GREENBANK GARDENS_CSO_FALMOUTH	Penryn River	14	40h 20m	-
South West Water	VICTORIA SQUARE_CSO_TRURO	River Kenwyn	14	27h 44m	111 h
South West Water	OLD HILL SPS_PSCSOEO_FALMOUTH	Penryn River	10	26h 9m	-
South West Water	ROBERTS OPE_CSO_TRURO	River Kenwyn[S]	15	25h 52m	-
South West Water	ST MAWES No1 SPS_PSCSOEO_ST MAWES	Carrick Roads	21	21h 33m	-
South West Water	TRELANDER HIGHWAY_CSO_TRURO	River Allen	24	21h 4m	-
South West Water	PAULS TERRACE_CSO_TRURO	River Allen	8	18h 55m	18 h
South West Water	NORTH PARADE_CSO_FALMOUTH	Penryn River	20	11h 35m	-
South West Water	FRANCIS ST_CSO_TRURO	River Kenwyn	6	9h 6m	623 h
South West Water	KILLIGREW ST_CSO_FALMOUTH	Penryn River	7	8h 43m	-
South West Water	NEWHAM ROAD SPST_PSCSOEO_TRURO	Truro River	8	8h 14m	-
South West Water	EDWARD ST_CSO_TRURO	River Kenwyn	10	7h 31m	-
South West Water	QUEEN MARY GARDENS SPS_PSCSOEO_FALMOUTH	Falmouth Bay	10	7h 21m	-
South West Water	OLD BRIDGE ST CAR PARK_CSO_TRURO	River Allen	7	7h 4m	-
South West Water	MORLAIX AV_CSO_FYFFES SLIPWAY	Truro River	3	4h 45m	-
South West Water	PORTSCATHO INLET SPS_PSCSOEO_PORTSCATHO	Pencabe Drang	3	2h 5m	-
South West Water	ELLENGLAZE SPS_PSCSOEO_CUBERT	Stream	5	1h 46m	-
South West Water	PORTLOE FINESCN_PSCSOEO_PORTLOE	English Channel	1	1h 39m	-
South West Water	RUZZA SPS_PSCSOEO_NEWQUAY	Porth Joke	2	1h 16m	-
South West Water	WEBBER ST_CSO_FALMOUTH	Penryn River	1	0h 44m	-
South West Water	HENDRA RD_CSO_TRURO	River Kenwyn	2	0h 40m	-
South West Water	CAMPFIELD HILL_CSO_TRURO	River Allen	1	0h 19m	-
South West Water	CALENICK ST REPEATER STATION_CSO_TRURO	River Kenwyn Via Sws	1	0h 10m	-
South West Water	FAIRMANTLE ST CAR PARK_CSO_TRURO	River Kenwyn	1	0h 9m	-
South West Water	VICTORIA QUAY SPST_PSCSOEO_MALPAS	Unknown	1	0h 8m	-
South West Water	LEMON MEWS_CSO_TRURO	River Kenwyn	1	0h 4m	-
South West Water	ST CLEMENTS HILL_CSO_TRURO	River Allen Via Sws	1	0h 4m	-
South West Water	PONSANOOTH STW_SSO_PONSANOOTH	River Kennal	0	0h	-
South West Water	TRELANDER HIGHWAY_CSO_TRURO	River Allen	0	0h	-
South West Water	KILLIGREW ST_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	CRANTOCK BEACH SPS_PSCSOEO_CRANTOCK	Crantock Beach	0	0h	-
South West Water	WEBBER ST_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	SWANVALE SPS_PSCSOEO_FALMOUTH	Falmouth Bay/ Bickland Wat	0	0h	-
South West Water	OLD BRIDGE ST CAR PARK_CSO_TRURO	River Allen	0	0h	-
South West Water	O/S XX THOMAS ST_CSO_PENRYN	Penryn River	0	0h	-
South West Water	PORTLOE FINESCN_PSCSOEO_PORTLOE	English Channel	0	0h	-
South West Water	CAMPFIELD HILL_CSO_TRURO	River Allen	0	0h	-
South West Water	NEWHAM ROAD SPST_PSCSOEO_TRURO	Truro River	0	0h	-
South West Water	OLD HILL SPS_PSCSOEO_FALMOUTH	Penryn River	0	0h	-
South West Water	LEMON MEWS_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	FAIRMANTLE ST CAR PARK_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	GROVE PLACE NO. 1_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	BLACKWATER STW_SO_BLACKWATER	Unknown	0	0h	-
South West Water	GORRAN CHURCHTOWN SPST_PSCSOEO_GORRAN	Portmellon Stream	0	0h	-
South West Water	VERYAN STW_SO_VERYAN	Carne Stream	0	0h	-
South West Water	KING ST_CSO_TRURO	River Kenwyn Via Sws	0	0h	-
South West Water	CHACEWATER STW_SO_CHACEWATER	Unknown	0	0h	-
South West Water	ST CLEMENTS HILL_CSO_TRURO	River Allen Via Sws	0	0h	-
South West Water	GORRAN HAVEN SPST_PSCSOEO_GORRAN HAVEN	Atlantic Ocean	0	0h	-
South West Water	QUENCHWELL SPS_PSCSOEO_CARNON DOWNS	Carnon River	0	0h	-
South West Water	QUEEN MARY GARDENS SPS_PSCSOEO_FALMOUTH	Falmouth Bay	0	0h	-
South West Water	GREENBANK GARDENS_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	ST GEORGES ROAD_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	TREVILLA SPS_PSCSOEO_FEOCK	Pill Creek	0	0h	-
South West Water	CARNON DOWNS STW_SO_CARNON DOWNS	Carnon River	0	0h	-
South West Water	CHACEWATER BROOK_CSO_TRURO	Carnon River	0	0h	-
South West Water	TREGONY SPST_PSCSOEO_TREGONY	River Fal	0	0h	-
South West Water	HIGH ST_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	FLUSHING SPST_PSCSOEO_FALMOUTH	Penryn River	0	0h	-
South West Water	HENDRA RD_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	NEWHAM STW_SSO_TRURO	Truro River	0	0h	-
South West Water	NEWLYN EAST STW_SO_NEWLYN EAST	River Gannel	0	0h	-
South West Water	CALENICK SPST_PSCSOEO_TRURO	River Tinney	0	0h	-
South West Water	BOSVIGO LN_CSO_TRURO	Freshwater	0	0h	-
South West Water	RUZZA SPS_PSCSOEO_NEWQUAY	Porth Joke	0	0h	-
South West Water	FRANCIS ST_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	GOONHAVERN STW_SSO_GOONHAVERN	Bolingey Stream	0	0h	-
South West Water	MYLOR STW_SSO_MYLOR BRIDGE	Mylor Creek	0	0h	-
South West Water	PAULS TERRACE_CSO_TRURO	River Allen	0	0h	-
South West Water	TABERNACLE ST_CSO_TRURO	River Kenwyn Via Sws	0	0h	-
South West Water	SWANPOOL SPS_PSCSOEO_FALMOUTH	Swanpool	0	0h	-
South West Water	MITCHELL SPST_PSCSOEO_TRURO	Benny Stream	0	0h	-
South West Water	PRAZE TANK_CSO_PENRYN	Praze Stream	0	0h	-
South West Water	NORTH PARADE_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	CHACEWATER STW_SSO_CHACEWATER	Unknown	0	0h	-
South West Water	39 ST MICHAELS ROAD_CSO_PONSONOOTH	River Kennall	0	0h	-
South West Water	EDWARD ST_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	KING ST_CSO_TRURO	River Kenwyn Via Sws	0	0h	26 h
South West Water	LADOCK VALLEY STW_SSO_TRESILLIAN	Tresillian River Estuary	0	0h	-
South West Water	ELLENGLAZE SPS_PSCSOEO_CUBERT	Stream	0	0h	-
South West Water	ST MAWES No1 SPS_PSCSOEO_ST MAWES	Carrick Roads	0	0h	-
South West Water	ST GEORGES ROAD_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	MORLAIX AV_CSO_FYFFES SLIPWAY	Truro River	0	0h	-
South West Water	GOONHAVERN STW_SO_GOONHAVERN	Bolingey Stream	0	0h	-
South West Water	DEVORAN SPS_PSCSOEO_DEVORAN	River Carnon Estuary	0	0h	-
South West Water	XX NORTH PARADE_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	TEHIDY TERRACE_CSO_FALMOUTH	Penryn River	0	0h	-
South West Water	SWANPOOL SPS_PSCSOEO_FALMOUTH	Swanpool	0	0h	-
South West Water	CALENICK ST REPEATER STATION_CSO_TRURO	River Kenwyn Via Sws	0	0h	-
South West Water	MYLOR STW_SO_MYLOR BRIDGE	Mylor Creek	0	0h	-
South West Water	PORTSCATHO INLET SPS_PSCSOEO_PORTSCATHO	Pencabe Drang	0	0h	-
South West Water	ROBERTS OPE_CSO_TRURO	River Kenwyn[S]	0	0h	-
South West Water	GRAMPOUND ROAD SPST_PSCSOEO_GRAMPOUND	River Fal	0	0h	-
South West Water	VICTORIA SQUARE_CSO_TRURO	River Kenwyn	0	0h	-
South West Water	MYLOR STW_SO_MYLOR BRIDGE	Mylor Creek	0	0h	-
South West Water	FALMOUTH STW_SSO_FALMOUTH	Penryn River	0	0h	-
South West Water	COMMERCIAL ROAD SPS_PSCSOEO_PENRYN	Penryn River	0	0h	-
South West Water	TEHIDY TERRACE_CSO_FALMOUTH	Penryn River	0	0h	-

Truro and Falmouth - Live Sewage

Which Year?

Select Another Constituency

View Annual Sewage Data

Totals for Truro and Falmouth in 2026

Take Action

Constituencies near Truro and Falmouth

Daily Data

We need your support!

Totals so far

Data Sources & Accuracy

Media Queries

Please Support Us