River Dart Data

EA water-quality monitoring

The Environment Agency’s own laboratory monitoring across the River Dartcatchment — every sampling point with its full sample history (nutrients, dissolved oxygen, ammonia, nitrate, BOD and more). Open the site to chart any determinand over time. This complements Friends of the Dart’s citizen sampling with the regulator’s record. Open Government Licence; Environment Agency Water Quality Archive.

126 EA sampling points · 80,782 samples.

Sampling pointWater bodyDeterminandsSamplesLatest
AM BROOK AT COLLACOMBE BRIDGEAm Brook144762026-05-22
ASHPRINGTON (NEW) STW FE—41932026-04-15
AVON MILLAvon - Upper171982024-12-04
AYLESTON BROOK AT COTTLASS FARMAyleston Brook123962025-03-14
AYLESTON BROOK WIDLANDAyleston Brook136062026-05-13
BARNS AT BROOK FARM PAIGNTON—10122026-01-26
BEACON PARKBidwell Brook191242023-12-07
BEADON BROOK U/S FRANK MILLS MINEBeadon Brook311242026-05-19
BEADON BROOK U/S RIVER TEIGNBeadon Brook422,8852026-06-01
BEAM TRAWL AT LOWER GURROW POINT—442023-10-20
BEAM TRAWL AT PIGHOLE POINT—552023-10-20
BECKA BROOK AT NEWBRIDGEBecka Brook152,1672026-03-25
BLACKAWTON STW FEThe Gara41832026-03-17
BLACKPOOL SANDS (24800)—158042026-06-03
BROADHEMPSTON (NEW) STW FEHems - Upper41862026-04-10
BROADSANDS BEACH (24300)—161,0042026-06-11
BROADWAY QUARRY (SD13)Teign (Lower)3202026-05-05
BUCKFASTLEIGH (KILBURY) STW FEDart105332026-04-09
BUTTERFORD MILLAvon - Upper1201,3702024-12-02
CHUDLEIGH (OLD WORKS) STW FETeign (Lower)114492026-04-20
CLAY LANE QUARRY NEW SD3Teign (Lower)3142026-05-05
COLLEY BROOK AT TOWERHILL LANEUgbrooke Stream1171,1232024-12-13
COMPTON AND MARLDON STW FEAller Brook62482026-04-10
COOMBE CELLARS HOCCOMBE WITH COMBE—11132026-01-13
COOMBES WOOD HOUSE—5642026-04-10
CORNWORTHY STW FE—41882026-04-02
DART AT BLACKMOORDart391832023-12-08
DART AT LUCKEY TORDart182262026-06-01
DART ESTUARY AT DITTISHAM—156192026-06-11
DART ESTUARY AT STEAMER QUAY, TOTNES—207212026-06-11
DART ESTUARY AT STOKE GABRIEL—357512026-06-11
DART ESTUARY AT WARFLEET, DARTMOUTH—156232026-06-11
DART ESTUARY S/E OF WESTERN BLACKSTONE—361,5892026-05-09
DART U/S BUCKFAST ABBEY LEATDart183562024-12-02
DARTMOUTH CASTLE AND SUGARY COVE (24700)—181,1742026-06-11
DARTMOUTH GOLF CLUB BLACKAWTONDart (Tidal)10112026-02-10
DENBURY STW FEAm Brook31922026-04-10
DOCKWELL FARM, NEWTON ABBOTWest Webburn River552025-10-28
EAST DART RIVER AT POSTBRIDGEEast Dart River132212026-05-01
EDEN FARM HARBOURNEFORD DEAN PRIORHarbourne River1092862026-02-11
ERMINGTON STW FELower Erme41812026-03-04
FALCON & HILLSIDE PARKS—7802026-04-17
FALLAPIT STREAM @ FALLAPITSmall Bk161852022-12-13
FINLAKE LEISURE CENTRETeign (Lower)51332026-05-13
GOODRINGTON BEACH (24200)—361,7622026-06-11
GOODRINGTON STREAM AT BEACH—72842026-06-11
HARBERTON STW FEHarbourne River41902026-04-15
HARBERTONFORD STW FEHarbourne River31922026-04-15
HARBOURNE RIVER @ HIGHER LANGFORDHarbourne River163542023-12-05
HARBOURNE RIVER AT LEIGH BRIDGEHarbourne River134582026-05-22
HATCHLANDS TROUT FARM INLETHarbourne River4292024-05-13
HATCHLANDS TROUT FARM OUTLETHarbourne River7342024-05-13
HEATHFIELD STW FELower Bovey173832026-04-21
HIGHER BLAGDON FARM - MILL POOL STREAM—1098272026-05-13
HIGHER LUDBROOK SPRINGLud Brook1404352026-02-24
HILLFIELD COTTAGES AND COUNTRY HOUSEAvon (Devon Tidal) and Sth Hams - Blackpool4542026-04-23
HOLLICOMBE BEACH (23900)—191,5502026-06-11
HOLLICOMBE STREAM AT BEACH—65092026-06-11
HOLMANS WOOD HOLIDAY PARK, CHUDLEIGHKate Brook482022-04-13
ILFORD PARK, STOVERLiverton Brook9822026-05-14
IPPLEPEN (NEW) STW FEAm Brook62462026-04-09
IVYBRIDGE STWErme73302026-04-08
KATE BROOK AT CRAMMERSKate Brook173872024-12-16
KINGSACRE CARE HOMELud Brook5242025-11-03
LANGALLER FARMLower Bovey191602023-12-07
LANGWORTHY BROOK @ HALSANGER WOODLemon1876,9862026-03-18
LINHAY HILL QUARRY ASHBURTONAshburn3862026-06-09
LUSTLEIGH STW FEWray Brook41932026-04-21
MISCELLANEOUS BOVEY CATCHMENTLower Bovey16962023-11-23
MISCELLANEOUS DARTDart221762026-03-12
MISCELLANEOUS LOWER TEIGN AND LEMON—181792026-04-28
MISCELLANEOUS TIDAL AVON AND SOUTH HAMS—201482026-03-03
MISCELLANEOUS UPPER TEIGNLower Bovey625352026-04-24
MODBURY STW FEAyleston Brook31892026-03-26
MOORGATE WRANGATON SOUTH BRENTAvon - Upper933822026-02-24
MORELEIGH STW FETorr Bk51832026-04-14
NATSWORTHY BRK @ NATSWORTHY MNREast Webburn River161692023-12-07
NEWBRIDGE QUARRY (TEIGN PUMP) (SD4)Teign (Lower)2262026-05-27
PAIGNTON (PAIGNTON SANDS) (24100)—171,5872026-06-11
PAIGNTON (PRESTON SANDS) (24000)—171,3862026-06-11
PAIGNTON ZOO—47712025-02-21
RATTERY SAWMILLS RATTERY SOUTH BRENTBidwell Brook1294212026-02-03
RIVENDELL, CHUDLEIGHKate Brook3152026-04-09
RIVER AVON D/S AVON DAM AT BRIDGEUpper Avon604232026-05-12
RIVER BLACK AT FAST RABBIT GARDENSAvon (Devon Tidal) and Sth Hams - Blackpool161702022-12-01
RIVER BOVEY AT TWINYEO FARMLower Bovey19462026-05-05
RIVER DART AT BUOY NO 8 WEST SHORE—361,6252026-05-09
RIVER DART AT DART BRIDGEDart132632024-03-13
RIVER DART AT LOWER GURROW POINT—361,6132026-06-05
RIVER DART AT SANDRIDGE BOATHOUSE—552023-10-31
RIVER DART AT TOTNES WEIR—1032,0442026-06-08
RIVER DART AT WHITE ROCK—371,6452026-06-05
RIVER DART D/S BUCKFASTLEIGH STWDart182742026-03-04
RIVER DART DOWNSTREAM GREENWAY—552023-10-19
RIVER DART FLEET MILL REACH TRAC FISH—13162026-06-05
RIVER ERME AT A38 BR U/S IVYBRIDGE STWErme123842025-03-12
RIVER ERME AT SEQUERS BRIDGELower Erme1222,7352026-06-08
RIVER ERME D/S IVYBRIDGE STWErme133972025-03-12
RIVER LEMON AT BRADLEY PLAYING FIELDSLemon124022025-03-13
RIVER LEMON D/S RIVER SIG CONFLUENCELemon152,2882026-05-18
RIVER TEIGN AT CHUDLEIGH BRIDGETeign (Lower)297452026-05-19
RIVER TEIGN AT PRESTONTeign (Lower)3206,8022026-03-03
RIVER TEIGN AT TEIGN BRIDGETeign (Lower)1222,4852026-05-05
RIVER TEIGN D/S CHUDLEIGH STWTeign (Lower)5652026-04-20
RIVER TEIGN D/S NEW BRIDGETeign (Lower)184682025-03-17
RIVER YEALM AT HELE CROSSUpper River Yealm192,8122026-05-22
ROLSTER BRIDGE FARM BOREHOLEHarbourne River1074582026-02-16
SMALL BROOK U/S EAST ALLINGTON(MAIN) STWSmall Bk133102026-05-12
SOUTH BRENT STW EFFLUENTAvon - Upper62472026-04-22
STAVERTON STW FEDart31922026-04-10
TEIGN VILLAGE STW FETeign (Lower)72272026-04-21
THE ELIZABETHAN INN SEWAGE PLANTUgbrooke Stream5452026-05-07
THE GARA AT MILLCOMBE FARMHOUSE BRIDGEThe Gara123842025-02-04
THE GARA AT WOODFORDThe Gara135212026-05-22
THE GARA U/S BOWBRIDGE CROSSThe Gara123962025-02-07
TORR BROOK AT LODDISWELLTorr Bk121682026-05-12
TOTNES STW FE—73982026-04-30
TRAGO MILLS NEWTON ABBOTLiverton Brook2164352026-02-02
UGBOROUGH STW FELud Brook41872026-03-24
UGBROOKE STREAM @ FOSTERVILLE LODGEUgbrooke Stream151,1412026-03-23
VENFORD BROOK AT VENFORD RES SURFACEDart173782024-03-27
WALLA BROOK AT BABENYEast Dart River652,4992026-05-27
WEST WEBBURN RIVER AT PONSWORTHY BRIDGEWest Webburn River202,1472026-03-25
WRANGATON GOLF COURSE BOREHOLELud Brook48942023-09-14
WRAY BROOK AT KNOWLEWray Brook123962025-03-25
WRAY BROOK U/S LUSTLEIGH STWWray Brook123962025-03-10

Source: Environment Agency Water Quality Archive (per-sample observations), Open Government Licence.