HydrionisGlobal Water Intelligence
Monitoring network

England monitoring network

Hydrionis holds continuous records from 5,611 monitoring locations in England, the earliest opening in 1836.

5,611 locations1836–2026
5,611
Monitoring locations
709,249
Observations held
1836–2026
Record span
3
Kinds of measurement

Where the network is

England monitoring network
4,846 sampling and rain gauges · 409 observation boreholes · 356 river gauges
England monitoring network400 locations, each labelled individually.River Lea Or Lee at Feildes Weir — River gauge, 1879–2026River Nene at Upton Mill Total — River gauge, 1939–2025Hugletts Stream at Henley Bridge — River gauge, 1950–2025Semington Brook at Semington — River gauge, 1953–2026River Medway at East Farleigh — River gauge, 1956–2025River Tas at Shotesham — River gauge, 1957–2026River Tern at Walcot — River gauge, 1978–2022River Kym at Meagre Farm — River gauge, 2003–2026River Roden at Rodington — River gauge, 1981–2026Dorset Frome at East Stoke Flume — River gauge, 1961–2026Great Stour at Wye — River gauge, 1962–2026River Thet at Melford — River gauge, 1962–2026River Coquet at Morwick — River gauge, 1963–2023River Gipping at Stowmarket — River gauge, 1964–2026River Axe at Whitford — River gauge, 1964–2024Dorset Frome at East Stoke Weir — River gauge, 1965–2026Wellow Brook at Wellow — River gauge, 1966–2026River Anker at Polesworth — River gauge, 1966–2026Doniford Stream at Swill Bridge — River gauge, 1967–2026River Barle at Brushford — River gauge, 1967–2026Stour Brook at Sturmer — River gauge, 1968–2025River Manifold at Ilam — River gauge, 1969–2026Cut-off Channel at Tollgate — River gauge, 1969–2025Trib (otter) at Yalham Farm — River gauge, 1969–2021Harwood Beck at Harwood — River gauge, 1969–2026River Avon at Bathford — River gauge, 1969–2025Compton — Observation borehole, 1893–2026Coploe Road — Observation borehole, 1912–2026Bigmoor — Observation borehole, 1948–2026The Hall Brinton — Observation borehole, 1952–2026Wested Farm — Observation borehole, 1957–2026Chute Standen — Observation borehole, 1959–2026Clap Gate Cottage — Observation borehole, 1959–2026Crookhall Bridge — Observation borehole, 1961–2025Chalfont Centre — Observation borehole, 1975–2026Whitewool Farm West — Observation borehole, 1963–2026Idsworth Farm — Observation borehole, 1964–2026Malthouse — Observation borehole, 1964–2026Arkesden Village — Observation borehole, 1964–2026Tichborne — Observation borehole, 1965–2026Knights Enham — Observation borehole, 1966–2026West Dean 3 — Observation borehole, 1976–2026Blacko — Observation borehole, 1966–2026PARK LANE Nr. 5 Block — Observation borehole, 1966–1974Rattling Court — Observation borehole, 1967–2026Newholme Ellisfield — Observation borehole, 1967–2026Manor Farm East Dean — Observation borehole, 1967–2026Houghton Down Farm — Observation borehole, 1968–2025Dial Farm — Observation borehole, 1968–2026Lwr. Humblescough Kirkland - T50 — Observation borehole, 1968–1991Lower Hare Park — Observation borehole, 1991–2026Abbots Clough — Observation borehole, 1969–2024Newton Ketton — Observation borehole, 2003–2026Gallowstree Common — Observation borehole, 1969–2026Merrybent East — Observation borehole, 1969–2026RIVER SEVERN - WORCESTER BRIDGE — Sampling and rain gauge, 2000–2025LEADON RIVER UPLEADON BRIDGE — Sampling and rain gauge, 2000–2024RIVER AVON LOWER EVESHAM — Sampling and rain gauge, 2000–2025BOW BROOK BROUGHTON HACKETT — Sampling and rain gauge, 2000–2019STOUR RIVER HONINGTON BRIDGE — Sampling and rain gauge, 2000–2024ITCHEN RIVER MARTON — Sampling and rain gauge, 2000–2019LEIGH/CRADLEY BROOK AT LEIGH ROAD BRIDGE — Sampling and rain gauge, 2000–2024QUINNY BROOK AT STREFFORD — Sampling and rain gauge, 2000–2024RIVER WORFE AT RYTON BRIDGE — Sampling and rain gauge, 2000–2025RIVER RODEN AT THISTLEFORD BRIDGE — Sampling and rain gauge, 2000–2013RIVER PERRY AT PLATT BRIDGE — Sampling and rain gauge, 2000–2019NON-TIDAL RIVER TRENT DOWNSTREAM OF A1 ROAD BRIDGE AT WINTHORPE — Sampling and rain gauge, 2000–2025RIVER TORNE AT WADWORTH CARR — Sampling and rain gauge, 2000–2025PADBURY BK.TRIB.OUSE STRATTON AUDLEY MIL — Sampling and rain gauge, 2000–2017R.OUZEL TOWN BRIDGE LEIGHTON — Sampling and rain gauge, 2000–2025R.OUSE CASTLE MILLS — Sampling and rain gauge, 2000–2019R.IVEL BROOM MILL — Sampling and rain gauge, 2000–2013R.OUSE BROWNSHILL STAUNCH — Sampling and rain gauge, 2000–2014MILL RIVER RD.BR.SHINGAY-WENDY RD. — Sampling and rain gauge, 2000–2024OLD WEST R. OLD STREATHAM P.S. BRIDGE — Sampling and rain gauge, 2000–2024R.LARK JUDES FERRY — Sampling and rain gauge, 2000–2024LT.OUSE R. BLO NORTON FORD — Sampling and rain gauge, 2000–2021R.WISSEY N PICKENHAM RD.BR.HOUGHTON LANE — Sampling and rain gauge, 2000–2023KINGS DYKE STANGROUND SLUICE — Sampling and rain gauge, 2000–2013RIVER STOUR AT WORDSLEY — Sampling and rain gauge, 2000–2025R.BURE SAXTHORPE MILL — Sampling and rain gauge, 2000–2025R.FRESHNEY LACEBY BRIDGE — Sampling and rain gauge, 2000–2024R.STOUR BALLINGDON BR. — Sampling and rain gauge, 2000–2019R.WITHAM AUBOURN BRIDGE — Sampling and rain gauge, 2000–2025TWYVER RIVER DEANSWAY NEAR RUGBY GROUND — Sampling and rain gauge, 2000–2025ITCHEN RIVER FORD FARM — Sampling and rain gauge, 2000–2024RIVER IDLE (MAUN) - AT HERMITAGE LANE, MANSFIELD — Sampling and rain gauge, 2000–2021RIVER DEVON AT HAWTON — Sampling and rain gauge, 2000–2021FAIRHAM BROOK AT BUNNY — Sampling and rain gauge, 2000–2021BLACK BROOK AT INLET TO BLACKBROOK RESERVOIR — Sampling and rain gauge, 2000–2025RIVER SENCE (SOAR) AT WIGSTON — Sampling and rain gauge, 2000–2024RIVER DERWENT AT MILFORD — Sampling and rain gauge, 2000–2023RIVER ECCLESBOURNE AT PUSS IN BOOTS PUBLIC HOUSE — Sampling and rain gauge, 2000–2025RIVER LATHKILL AT ALPORT — Sampling and rain gauge, 2000–2025SHIRLEY BROOK - LONGFORD — Sampling and rain gauge, 2000–2019HENMORE BROOK (SCOW BROOK) - SCHOOL LANE ASHBOURNE — Sampling and rain gauge, 2000–2025RIVER SENCE (ANKER) - CONGERSTONE — Sampling and rain gauge, 2000–2009RIVER SOW - MILFORD — Sampling and rain gauge, 2000–2025OLD COURSE R.NENE ANDREWS FARM MARCH — Sampling and rain gauge, 2000–2016GAYWOOD R.SUGAR FEN BR.LEZIATE — Sampling and rain gauge, 2000–2021R.ANT HUNSETT MILL — Sampling and rain gauge, 2000–2025R.BLACKWATER STRAITS MILL — Sampling and rain gauge, 2000–2012LAVENHAM BK.A1141 BRG MONKS ELEIGH — Sampling and rain gauge, 2000–2016R.COLNE NEWBRIDGE WEST BERGHOLT — Sampling and rain gauge, 2000–2024FINNINGHAM W/C A140 BR.STOKE ASH(R.DOVE) — Sampling and rain gauge, 2000–2016MIDDLE BECK AT HAWTON — Sampling and rain gauge, 2000–2023WHITEADDER WATER (B6461 ROAD BRIDGE) — Sampling and rain gauge, 2000–2025SOUTH LOW U/S HAGGERSTON STW FROM A1 ROAD BRIDGE — Sampling and rain gauge, 2000–2019COQUET AT ALWINTON — Sampling and rain gauge, 2000–2025WANSBECK JUST U/S CONFLUENCE OF HOW BURN — Sampling and rain gauge, 2000–2019PONT AT PONTELAND — Sampling and rain gauge, 2000–2013ERRING BURN AT CHOLLERTON — Sampling and rain gauge, 2000–2019TYNE AT HEXHAM — Sampling and rain gauge, 2000–2023DON JUST U/S THE LEAM SSO — Sampling and rain gauge, 2000–2025WEAR AT STANHOPE — Sampling and rain gauge, 2000–2012CROXDALE BECK AT CROXDALE HALL — Sampling and rain gauge, 2000–2024STOCKERLEY BURN AT BOGLE HOLE BRIDGE — Sampling and rain gauge, 2000–2019MOORS BURN U/S HERRINGTON BURN CONFLUENCE — Sampling and rain gauge, 2000–2021LUNE AT LUNE BRIDGE/VIADUCT (NW MICKLETON) — Sampling and rain gauge, 2000–2025SKERNE AT BRAFFERTON BRIDGE — Sampling and rain gauge, 2000–2024LEVEN AT HUTTON RUDBY — Sampling and rain gauge, 2000–2024R.GIPPING BLAKENHAM MILL — Sampling and rain gauge, 2000–2022HOLLAND BK.RICE BR. — Sampling and rain gauge, 2003–2019MAUD FOSTER RAWSONS BRIDGE BOTTOM — Sampling and rain gauge, 2000–2025R.NENE FLORE RD.BR. — Sampling and rain gauge, 2000–2021R.NENE FOTHERINGHAY RD.BR. — Sampling and rain gauge, 2000–2023R.ISE BARTON SEAGRAVE A6 RD.BR. — Sampling and rain gauge, 2000–2025SKITTER BECK ULCEBY STATION — Sampling and rain gauge, 2000–2022R.STIFFKEY STIFFKEY VILLAGE BRIDGE — Sampling and rain gauge, 2000–2024R.TUD COSTESSEY PARK BRIDGE — Sampling and rain gauge, 2000–2025SIBSON BROOK (TWEED RIVER) - SIBSON — Sampling and rain gauge, 2000–2019CUTTLE BROOK/HERON BROOK - TEMPLE BALSALL — Sampling and rain gauge, 2000–2017SKELTON BECK D/S SALTBURN GILL CONFLUENCE — Sampling and rain gauge, 2000–2016HOLDERNESS DRAIN AT GREAT CULVERT — Sampling and rain gauge, 2000–2025FOSS AT MARTON ABBEY BRIDGE - MARTON PARK — Sampling and rain gauge, 2000–2024SELBY DAM AT REST PARK — Sampling and rain gauge, 2000–2016FOSTON BECK AT FRODINGHAM BRIDGE — Sampling and rain gauge, 2000–2017BENTLEY BROOK AT A636 ROAD BRIDGE — Sampling and rain gauge, 2000–2025EA BECK AT HAMPOLE - LEYS LANE (AKA THE BECK / HAMPOLE DIKE) — Sampling and rain gauge, 2000–2025INGBIRCHWORTH DIKE U/S INGBIRCHWORTH STW — Sampling and rain gauge, 2000–2019DEARNE AT STAR PAPER MILL — Sampling and rain gauge, 2000–2025DON AT MEADOWHALL CENTRE — Sampling and rain gauge, 2000–2025LOXLEY AT ROWEL LANE — Sampling and rain gauge, 2000–2019SILKSTONE BECK AT A635 BARNBY BRIDGE — Sampling and rain gauge, 2000–2019EASTBURN BECK AT A629 BRIDGE EASTBURN — Sampling and rain gauge, 2000–2022AIRE AT SNAITH — Sampling and rain gauge, 2000–2024AIRE AT CONONLEY — Sampling and rain gauge, 2000–2021OAKENSHAW BECK AT AGBRIGG — Sampling and rain gauge, 2000–2024CALDER AT B6117 DEWSBURY — Sampling and rain gauge, 2000–2016HOLME AT QUEENS MILL ROAD — Sampling and rain gauge, 2000–2021OXFOLDS BECK U/S COSTA FISH FARM - PICKERING — Sampling and rain gauge, 2000–2024DERWENT AT YEDINGHAM — Sampling and rain gauge, 2000–2009COCK BECK AT STUTTON — Sampling and rain gauge, 2000–2021DIBB AT HARTLINGTON BRIDGE — Sampling and rain gauge, 2000–2023KEX BECK AT BEAMSLEY LANE BRIDGE — Sampling and rain gauge, 2000–2024COD BECK AT SOUTH KILVINGTON — Sampling and rain gauge, 2000–2021R.WAVENEY DENMARK BRIDGE — Sampling and rain gauge, 2000–2025R.WID CHAIN BRIDGE — Sampling and rain gauge, 2000–2023R.WELLAND CLAY LAKE SPALDING — Sampling and rain gauge, 2000–2014WILLOW BK.FOTHERINGHAY RD.BR. — Sampling and rain gauge, 2000–2025WOLD GRIFT DRN.RAILWAY CROSSING — Sampling and rain gauge, 2000–2025MISC RIVER SAMPLES LUNE/WYRE — Sampling and rain gauge, 2000–2025SALTERS BROOK U/S OF BARROW BROOK — Sampling and rain gauge, 2000–2023SALES BROOK AT SALESBROOK LANE (FORMERLY SAMPLED NEAR BRIDGE FARM @ NGR SJ62176 44375) — Sampling and rain gauge, 2000–2025WISTASTON BROOK U/S VALLEY BROOK — Sampling and rain gauge, 2000–2022COW BROOK AT NORTH RODE BRIDGE — Sampling and rain gauge, 2000–2025KIDSGROVE STREAM AT MALKINS BANK — Sampling and rain gauge, 2000–2025WADE BROOK BELOW LOSTOCK PERMITTED SITES ABOVE CONFLUENCE WITH WINCHAM BROOK — Sampling and rain gauge, 2000–2022THE BIRKET PTC THE FENDER — Sampling and rain gauge, 2000–2009RIVER SETT ABOVE HAYFIELD VILLAGE — Sampling and rain gauge, 2000–2009SWINESHAW BROOK U/S OF THE RIVER TAME — Sampling and rain gauge, 2000–2016STROMFORD BROOK AT ROAD BRIDGE D/S SALE STW — Sampling and rain gauge, 2000–2009BADSEY BROOK B4035 ALDINGTON — Sampling and rain gauge, 2000–2021DEARDEN BROOK ABOVE CONFLUENCE WITH RIVER IRWELL — Sampling and rain gauge, 2000–2009CHEESDEN BROOK U/S NADEN BROOK — Sampling and rain gauge, 2000–2013SINGING CLOUGH BROOK ABOVE CONFLUENCE WITH RIVER IRWELL — Sampling and rain gauge, 2000–2013RIVER MEDLOCK AT PINMILL BROW — Sampling and rain gauge, 2000–2025MOSS BROOK ABOVE CONFLUENCE WITH BEDFORD BROOK — Sampling and rain gauge, 2000–2022RIVER DEAN AT LOWERHOUSE — Sampling and rain gauge, 2000–2009BLACKBURN'S BROOK D/S OF ROSTHERNE MERE — Sampling and rain gauge, 2000–2021UNION BANK BROOK AT CLOCK FACE ROAD — Sampling and rain gauge, 2000–2016RIVER REDLAKE AT JAY — Sampling and rain gauge, 2000–2025SMESTOW BROOK AT SWINDON ROAD BRIDGE — Sampling and rain gauge, 2000–2025STRINE BROOK A41 BRIDGE UPSTREAM NEWPORT STW — Sampling and rain gauge, 2002–2025KIRKBY (LITTLE) BROOK ABOVE CONFLUENCE WITH RIVER ALT — Sampling and rain gauge, 2000–2017YELLOW BROOK PTC RIVER DOUGLAS — Sampling and rain gauge, 2000–2017BOW BROOK AT BOW LANE — Sampling and rain gauge, 2000–2013STOCK BECK ABOVE BARNOLDSWICK STW — Sampling and rain gauge, 2000–2025RIVER LOUD PTC RIVER HODDER — Sampling and rain gauge, 2000–2025COLNE WATER ABOVE COLNE STW — Sampling and rain gauge, 2000–2024DUDDEL BROOK PTC RIVER RIBBLE — Sampling and rain gauge, 2000–2024HOLE BROOK PTC RIVER DARWEN — Sampling and rain gauge, 2000–2016RIVER WYRE AT GUBBERFORD BRIDGE SCORTON — Sampling and rain gauge, 2000–2024OLD RIVER BROCK PTC NEW DRAUGHT — Sampling and rain gauge, 2000–2020RIVER LUNE AT LLOYN BRIDGE GRESSINGHAM — Sampling and rain gauge, 2000–2021POTTERS BROOK PTC RIVER COCKER — Sampling and rain gauge, 2000–2017PAUPERS DRAIN (BELOW RAINSBUTT FARM DRAIN) - AT LEAM HOUSE EASTOFT (GQA) — Sampling and rain gauge, 2000–2025BRUMBY BECK UPSTREAM OF SCUNTHORPE STEEL WORKS OUTLET W1 — Sampling and rain gauge, 2000–2019WHITWELL BROOK AT A60 BROOK — Sampling and rain gauge, 2000–2022SEWER DYKE CATCHMENT - NORTH CLIFTON — Sampling and rain gauge, 2000–2025RIVER KENT 250M D/S OF HELSINGTON WEIR — Sampling and rain gauge, 2000–2014RIVER WINSTER AT SLATE HILL — Sampling and rain gauge, 2000–2025CUNSEY BECK PTC WINDERMERE — Sampling and rain gauge, 2000–2025POAKA (MILL) BECK AS ENTERING CAVENDISH DOCK — Sampling and rain gauge, 2000–2025TRIB OF NEWMILL BECK — Sampling and rain gauge, 2000–2020NADDLE BECK U/S R GRETA AT NADDLE BRIDGE — Sampling and rain gauge, 2000–2025BROUGHTON BECK AT WEST HOUSE — Sampling and rain gauge, 2000–2016SCAD BECK 600M D/S OF CROSSCANONBY STW — Sampling and rain gauge, 2000–2016GREAT GUTTER @ EXIT CULVERT SILLOTH AIRFIELD — Sampling and rain gauge, 2000–2016SWINDALE BECK AT HALL GARTH — Sampling and rain gauge, 2000–2025RIVER LOWTHER AT LOWTHER BRIDGE — Sampling and rain gauge, 2000–2025QUARRY BECK PTC R. IRTHING — Sampling and rain gauge, 2000–2016RIVER PETTERIL AT GOLDEN FLEECE — Sampling and rain gauge, 2000–2024RIVER ESK AT BURNFOOT — Sampling and rain gauge, 2000–2025BLACK BROOK 5 METRES PTC SANKEY BROOK — Sampling and rain gauge, 2000–2024OUSE DYKE AT CONFLUENCE WITH RIVER TRENT — Sampling and rain gauge, 2000–2025NUT BROOK AT CONFLUENCE — Sampling and rain gauge, 2000–2025KINGSTON BROOK AT WASE LEAKE — Sampling and rain gauge, 2000–2025BURTON BROOK (EAST) UPSTREAM OF BURTON LAZARS SEWAGE TREATMENT WORKS — Sampling and rain gauge, 2000–2025COUNTESTHORPE BROOK AT RIVER SENCE CONFLUENCE — Sampling and rain gauge, 2000–2025RIVER MEDWAY AT EAST FARLEIGH BRIDGE — Sampling and rain gauge, 2000–2022LOOSE STREAM DOWNSTREAM COXHEATH SEWAGE WORKS — Sampling and rain gauge, 2000–2016RIVER TEISE DOWNSTREAM PADDOCK WOOD STREAM — Sampling and rain gauge, 2000–2024OLD FORGE FARM SOMERHILL STREAM — Sampling and rain gauge, 2000–2024RIVER COTTAGES WALKINGSTEAD GIBBS BROOK — Sampling and rain gauge, 2000–2024WHITE DRAIN AT RED SLUICE — Sampling and rain gauge, 2000–2022RIVER GREAT STOUR AT RIPPERS CROSS — Sampling and rain gauge, 2000–2022ALFRETON/NORMANTON BROOK AT FORD BRIDGE LANE — Sampling and rain gauge, 2000–2025EGGINGTON BROOK AT ORIGINAL CONFLUENCE RIVER TRENT — Sampling and rain gauge, 2000–2018RIVER ANKER - AT ATTLEBOROUGH BRIDGE — Sampling and rain gauge, 2000–2019GREATSTONE PUMPING STATION-SAMPLED AT INLET (PREVIOUSLY KNOWN AS NEW ROMNEY P.S. 16/08/10) — Sampling and rain gauge, 2000–2016RIVER BREDE AT BREDE WATER WORKS AT FOOTBRIDGE DOWNSTREAM OF WEIR — Sampling and rain gauge, 2000–2024READING SEWER AT STONE FERRY — Sampling and rain gauge, 2000–2022ROAD BRIDGE AT WILLINGFORD ON RIVER DUDWELL — Sampling and rain gauge, 2000–2025PEVENSEY HAVEN BROADWATER — Sampling and rain gauge, 2000–2025RIVER CUCKMERE TRIBUTARIES BULL RIVER BULL BRIDGE — Sampling and rain gauge, 2000–2025OUSE BEVERN STREAM A275 ROAD BRIDGE — Sampling and rain gauge, 2000–2025RIVER ADUR (EAST) ROAD BRIDGE AT HOOKERS FARM — Sampling and rain gauge, 2000–2025RIVER ADUR MILL STREAM AT SHERMANBURY PLACE — Sampling and rain gauge, 2000–2013RIVER ROTHER IPING MILL — Sampling and rain gauge, 2000–2013HARTING STREAM AT MIZZARDS FARM ROAD BRIDGE — Sampling and rain gauge, 2000–2025BROAD RIFE UPSTREAM SIDLESHAM SEWAGE TREATMENT WORKS — Sampling and rain gauge, 2000–2024ALVER AT PRIVETT ROAD GOSPORT — Sampling and rain gauge, 2000–2016RIVER ITCHEN DOWNSTREAM OF EASTLEIGH SEWAGE TREATMENT WORKS — Sampling and rain gauge, 2000–2025RIVER TEST AT TESTWOOD — Sampling and rain gauge, 2000–2025RIVER BLACKWATER AT NUTSEY BRIDGE — Sampling and rain gauge, 2000–2025KINGS SOMBOURNE STREAM AT HORSEBRIDGE MILL — Sampling and rain gauge, 2000–2022CROCKFORD STREAM (WEST TRIB OF SOWLEY STREAM) - EAST END — Sampling and rain gauge, 2000–2025BRIGHSTONE STREAM AT BRIGHSTONE MILL — Sampling and rain gauge, 2000–2024MILL STREAM AT ABBEYBARN ABBOTSBURY — Sampling and rain gauge, 2000–2025EASTERN AVON AT UPAVON — Sampling and rain gauge, 2000–2024RIVER BOURNE AT LAVERSTOCK — Sampling and rain gauge, 2000–2025HAMPSHIRE AVON AT KNAPP MILL — Sampling and rain gauge, 2000–2025SAREDON/WYRLEY/WASH BROOK - CHURCH BRIDGE — Sampling and rain gauge, 2000–2024RIVER LYDDEN AT BAGBER BRIDGE — Sampling and rain gauge, 2000–2022KEY BROOK AT MARGARET MARSH — Sampling and rain gauge, 2000–2013WRAXALL BROOK AT SANDHILLS — Sampling and rain gauge, 2000–2017RIVER FROME AT HOLME BRIDGE — Sampling and rain gauge, 2000–2025STOGURSEY BROOK AT STOGURSEY — Sampling and rain gauge, 2000–2025RIVER BRUE AT COLE — Sampling and rain gauge, 2000–2024DONIFORD STREAM SWILL BRIDGE — Sampling and rain gauge, 2000–2015R CARY ETSOME FM — Sampling and rain gauge, 2000–2025RIVER AXE ABOVE COLYTON STW (AND COLYFORD) — Sampling and rain gauge, 2000–2022TEMPLE BROOK AT OATHILL BRIDGE — Sampling and rain gauge, 2000–2025HOLLACOMBE LAKE AT HIGHER HOLLACOMBE FARM — Sampling and rain gauge, 2000–2016CRANNY BROOK AT CRANNAFORD CROSSING — Sampling and rain gauge, 2000–2012IRON MILL STREAM PRIOR TO RIVER EXE — Sampling and rain gauge, 2000–2018TEIGN BRIDGE RIVER TEIGN — Sampling and rain gauge, 2000–2025WRAY BROOK AT KNOWLE — Sampling and rain gauge, 2000–2024THE GARA AT HIGHER NORTH MILL — Sampling and rain gauge, 2000–2012RIVER TORRIDGE AT BEAM BRIDGE — Sampling and rain gauge, 2000–2025HOOKMOOR BROOK AT NARRACOTT FORD — Sampling and rain gauge, 2000–2009RIVER CAEN AT VELATOR BRIDGE — Sampling and rain gauge, 2000–2021RIVER MOLE AT NORTH MOLTON ABOVE NORTH MOLTON STW OTHER HISTORIC DATA ON R30F026 & WSTW3218A — Sampling and rain gauge, 2000–2024FARLEY WATER AT WATERSMEET — Sampling and rain gauge, 2000–2009RIVER CLAW AT TETCOTT BRIDGE — Sampling and rain gauge, 2000–2025LOWLEY BROOK AT LOWLEY BRIDGE — Sampling and rain gauge, 2000–2016RIVER CAREY AT ASHMILL BRIDGE ABOVE ASHWATER STW — Sampling and rain gauge, 2000–2025RIVER FOWEY AT RESTORMEL — Sampling and rain gauge, 2000–2025BOKIDDICK BROOK AT LUXULYAN — Sampling and rain gauge, 2000–2016CALENICK STREAM AT CALENICK BRIDGE — Sampling and rain gauge, 2000–2025RIVER COBER AT LOWERTOWN BRIDGE — Sampling and rain gauge, 2000–2025RED RIVER AT GWITHIAN TOWANS — Sampling and rain gauge, 2000–2025RIVER MENALHYL AT ST. MAWGAN BRIDGE — Sampling and rain gauge, 2000–2016RIVER CAMEL AT FENTEROON BRIDGE (FORMERLY PENCARROW) — Sampling and rain gauge, 2000–2024RIVER TAMAR BELOW CONFLUENCE WITH RIVER DEER — Sampling and rain gauge, 2000–2016CAUDWORTHY WATER PRIOR TO RIVER OTTERY — Sampling and rain gauge, 2000–2025RIVER TIDDY AT TIDEFORD BRIDGE — Sampling and rain gauge, 2000–2025MELLS VOBSTER — Sampling and rain gauge, 2000–2013SOMER DOWNSTREAM CHILCOMPTON STW — Sampling and rain gauge, 2000–2023TORT.BK ABBOT-SIDE — Sampling and rain gauge, 2000–2025R TONE HORNSHAY BR 1 — Sampling and rain gauge, 2000–2019R ISLE HORT BRIDGE — Sampling and rain gauge, 2000–2025R YEO BUGLE COTTAGES — Sampling and rain gauge, 2000–2019HIGHER HALSTOCK LEIGH NETHERSTOKE — Sampling and rain gauge, 2000–2021RIVER BANWELL AT M5 MOTORWAY — Sampling and rain gauge, 2000–2023A4 ROADBRIDGE — Sampling and rain gauge, 2000–2009SUTTON BENGER BROOK AT SOMERFORD ROAD — Sampling and rain gauge, 2000–2016BYDEMILL BK DOWNSTREAM THINGLEY STW FINAL — Sampling and rain gauge, 2000–2022D/S LONG DEAN S/W — Sampling and rain gauge, 2000–2016HANCOCKS WATER U/S ST IVEL — Sampling and rain gauge, 2000–2023SEM.BK BECKETT'S — Sampling and rain gauge, 2000–2024KENNET 100M ABOVE THAMES — Sampling and rain gauge, 2000–2025RODING AT WOODFORD BRIDGE — Sampling and rain gauge, 2000–2025HAMPSHIRE AVON UPSTREAM CONFLUENCE WITH RIVER EBBLE — Sampling and rain gauge, 2003–2021MARCHAM BROOK AT MILL ROAD, MARCHAM — Sampling and rain gauge, 2000–2025BEVERLEY BROOK AT MOTSPUR PARK, D/S ROADBRIDGE — Sampling and rain gauge, 2000–2023GUBBINSHOLE DITCH AT GUBBIN'S HOLE, MARSH GIBBON — Sampling and rain gauge, 2003–2025COLNE 100M BELOW VER — Sampling and rain gauge, 2000–2013WRAYSBURY RIVER ABOVE COLNE — Sampling and rain gauge, 2000–2025G.U.C. AT HORTON ROAD BRIDGE — Sampling and rain gauge, 2000–2018BARKHAM BROOK AT BARRETT'S LANE, ARBORFIELD — Sampling and rain gauge, 2000–2025LODDON AT ARBORFIELD BRIDGE — Sampling and rain gauge, 2000–2012BEANE AT WATTON AT STONE — Sampling and rain gauge, 2000–2025LEE NAV SUBSIDIARY B AT KEIDES WEIR — Sampling and rain gauge, 2000–2013STORT AT BURNT MILL — Sampling and rain gauge, 2000–2025MOLE AT TIMBERHAM BRIDGE, GATWICK — Sampling and rain gauge, 2000–2025INGREBOURNE AT HAROLD COURT RD — Sampling and rain gauge, 2000–2025THAME AT CUDDINGTON BRIDGE — Sampling and rain gauge, 2000–2025BOVENEY DITCH ABOVE THAMES — Sampling and rain gauge, 2000–2025THAMES AT SUTTON BRIDGE, CULHAM — Sampling and rain gauge, 2000–2025KEY AT A419 ROADBRIDGE, CRICKLADE — Sampling and rain gauge, 2000–2025WANDLE ( CARSHALTON BRANCH ) AT BUTTER HILL BRIDGE — Sampling and rain gauge, 2000–2025WEY ( SOUTH ) AT LINDFORD BRIDGE, BORDON — Sampling and rain gauge, 2000–2025WINDRUSH AT NEW BRIDGE, 1KM BELOW DIKLER — Sampling and rain gauge, 2000–2025SHOTTERY BROOK CONFLUENCE WITH RIVER AVON — Sampling and rain gauge, 2007–2016ESK AT DIBBLE BRIDGE BANK — Sampling and rain gauge, 2007–2025COMBE COFFLETE STREAM — Sampling and rain gauge, 2007–2020R.BAIN A157 RD.BR.BURGH ON BAIN — Sampling and rain gauge, 2011–2025MAXEY CUT A15 RD.BR. SPALDING — Sampling and rain gauge, 2011–2024RIVER TERN AT NORTON IN HALES (BIO SP PT) — Sampling and rain gauge, 2010–2025FALDINGWORTH BECK DRAIN A158 — Sampling and rain gauge, 2012–2025DARLEY BROOK AT DARLEY HALL — Sampling and rain gauge, 2010–2025FOSDYKE BRIDGE O/F FOSDYKE P/S — Sampling and rain gauge, 2013–2025STANION LODGE ROAD OFF WILLOW LANE — Sampling and rain gauge, 2012–2025R.HIZ A507 RD.BR.ARLSEY — Sampling and rain gauge, 2000–2013MELBOURN BK.RD.CULVERT MELDRETH — Sampling and rain gauge, 2000–2024NIGHTLAYERS MAIN DRN.NIGHTLAYERS PS — Sampling and rain gauge, 2000–2010R.BRETT LAYHAM MILL — Sampling and rain gauge, 2000–2016HARPERS BK.LT.OAKLEY RD.BR. — Sampling and rain gauge, 2000–2019R.TRENT AT TORKSEY — Sampling and rain gauge, 2000–2013NEW HAMMOND BECK BAKERS BR.NR HUBBERTS BRIDGE — Sampling and rain gauge, 2003–2013ST. AUSTELL RIVER BELOW ST AUSTELL (MENAGWINS) STW — Sampling and rain gauge, 2000–2018FOSTON BECK NEAR VIKING WAY — Sampling and rain gauge, 2012–2024FLOOD RELIEF CHANNEL SADDLEBOW BRIDGE — Sampling and rain gauge, 2000–2013R.FYNN MARTLESHAM BRIDGE — Sampling and rain gauge, 2000–2025LAYER BK.U/S ABBERTON RESERVOIR — Sampling and rain gauge, 2000–2022NORMANS BROOK HALFWAY BRIDGE — Sampling and rain gauge, 2000–2025GRIMLEY BROOK US GRIMLEY BRIDGE — Sampling and rain gauge, 2000–2025RIVER MEDEN AT BUDBY — Sampling and rain gauge, 2000–2016PARK BROOK - DS CROMPTON J R, THE CUT — Sampling and rain gauge, 2000–2009RIVER CHELT - WITHY BRIDGE — Sampling and rain gauge, 2000–2010BADSEY BROOK BURY END — Sampling and rain gauge, 2000–2024RADWAY BROOK RADWAY — Sampling and rain gauge, 2000–2021RIVER SWIFT UPSTREAM CONFLUENCE BITTSWLL BROOK — Sampling and rain gauge, 2000–2010RIVER STOUR AT DOG KENNEL LANE — Sampling and rain gauge, 2000–2025SOULTON BROOK SOULTON B5065 BRIDGE — Sampling and rain gauge, 2000–2024NON-TIDAL RIVER TRENT - HANLEY TRENTMILL ROAD — Sampling and rain gauge, 2000–2025SKEGBY BROOK AT B6014 — Sampling and rain gauge, 2000–2025WESTMEADOW BROOK AT LONG WHATTON — Sampling and rain gauge, 2000–2021FLECKNEY BROOK DOWNSTREAM OF FLECKNEY SEWAGE TREATMENT WORKS — Sampling and rain gauge, 2000–2021S KILLINGHOLME DRN.ROSPER ROAD — Sampling and rain gauge, 2000–2016PENMIRE BROOK - 2KM DOWNSTREAM GRENDON STW — Sampling and rain gauge, 2000–2016TIPTON BROOK - CONFLUENCE WITH R.TAME — Sampling and rain gauge, 2000–2019SOUTH LOW AT BROCK MILL ROAD BRIDGE — Sampling and rain gauge, 2000–2019KILLHOPE BURN AT COWSHILL — Sampling and rain gauge, 2000–2024HOLBECK AT EAST NESS BRIDGE — Sampling and rain gauge, 2000–2021HEY BROOK ABOVE RIVER ROCH — Sampling and rain gauge, 2000–2013WHILLAN BECK PTC ESK — Sampling and rain gauge, 2000–2015WIZA BECK AT DOCKRAY — Sampling and rain gauge, 2000–2013LIDDEL WATER U/S CONF. R. ESK — Sampling and rain gauge, 2000–2013RIVER WALKHAM AT MERRIVALE BRIDGE — Sampling and rain gauge, 2000–2017FOUDRY BROOK AT HARTLEY COURT FARM, GRAZELY — Sampling and rain gauge, 2000–2025GATWICK STREAM ABOVE POND 'E' — Sampling and rain gauge, 2000–2022BULL BROOK AT WARFIELD PARK FARM, WARFIELD — Sampling and rain gauge, 2000–2025THAMES AT CRICKLADE — Sampling and rain gauge, 2000–2013SOMERTON SOUTH PUMP — Sampling and rain gauge, 2001–2025RIVER EHEN D/S ENNERDALE WTW (OFF FOOTBRIDGE) — Sampling and rain gauge, 2003–2023LONDON ROAD DYKE BOSTON — Sampling and rain gauge, 2000–2013R.STIFFKEY GT.SNORING BRIDGE — Sampling and rain gauge, 2000–2024R.WENSUM BILLINGFORD BRIDGE — Sampling and rain gauge, 2000–2010STOULTON BROOK CHEVINGTON FARM — Sampling and rain gauge, 2000–2019SHEINTON BROOK AT SHEINTON — Sampling and rain gauge, 2000–2025STAPLEFORD GRANGE BROOK DOWNSTREAM OF STAPLEFORD SEWAGE TREATMENT WORKS — Sampling and rain gauge, 2000–2016SKETCHLEY BROOK - A5 ROAD BRIDGE — Sampling and rain gauge, 2000–2016SOUTH TYNE AT HAYDON BRIDGE — Sampling and rain gauge, 2000–2025SHIRE BROOK U/S BEIGHTON TIP — Sampling and rain gauge, 2000–2016HYNDBURN BROOK PTC RIVER HYNDBURN — Sampling and rain gauge, 2000–2024RIVER SHUTTLE AT BLACK PRINCE — Sampling and rain gauge, 2000–2022RIVER FROME AT WINFRITH HEATH — Sampling and rain gauge, 2000–2013WEST OKEMENT RIVER AT MELDON RESERVOIR SURFACE - ADDITIONAL HISTORIC DATA ON URN R29D053 — Sampling and rain gauge, 2000–2013ROCK DRYERS STREAM BELOW ROCK DRYERS CP 20/6 — Sampling and rain gauge, 2000–2017RED RIVER AT ROSEWARNE FARM — Sampling and rain gauge, 2000–2025HOLLYHEDGE FARM, WILDCOUNTRY LANE, BARROW GURNEY — Sampling and rain gauge, 2003–2025NEW DENHAM STREAM AT LIME WALK, NEW DENHAM — Sampling and rain gauge, 2000–2013LEE AT CANNING TOWN BRIDGE — Sampling and rain gauge, 2000–2009HALFACRE BROOK BELOW CLANFIELD — Sampling and rain gauge, 2000–2019THE FOSS AT PARSONS LANE (SCAGGLETHORPE) - UPPER POPPLETON — Sampling and rain gauge, 2007–2021NENT JUST U/S NENTHEAD STW OUTFALL — Sampling and rain gauge, 2014–2025CARNON D/S COUNTY ADIT (CULVERTED STRETCH) — Sampling and rain gauge, 2010–2025
400 of 5,611 locations drawn, sampled evenly across the network so the map stays a reasonable size and still shows where coverage is dense and where it is thin. Every location is held in full and reachable through the data.

What is measured

MeasurementLocationsValues held
Mean monthly river flow356238,677
Groundwater level782189,720
pH4,62970,378
Nitrate as nitrogen3,92356,632
Dissolved oxygen3,67949,378
Dissolved oxygen saturation2,36530,869
Orthophosphate as phosphorus1,89924,960
Ammoniacal nitrogen1,56520,640
Mean river flow35517,060

What kind of place is monitored

KindLocations
Sampling and rain gauges4,846
Observation boreholes409
River gauges356

Elsewhere

All networks · the underlying series are published through the dataset catalogue and the static API.

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