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The verified-safe register

Where the data says it's safe today

Sampling points where the most recent Environment Agency lab tests fall within published bathing-water and ecological standards, with no active spill within 5 km. Each rating is good only as of the test date — water quality changes hour-to-hour with rain.

Mode

Requires a recent ammonia, nitrate, nitrite or phosphate reading — the WFD nutrient indicators that drive fish-stream health

Filtered to angler mode · clear all

MD-49703460 · FRESHWATER - RIVERS

Caution

RIVER DERWENT AT WHATSTANDWELL

Midlands · MIDLANDS - DERBYS NOTTS AND LEICS · DERBYSHIRE, DERWENT AND EREWASH

📍 53.0853° N, 1.5072° W

Last tested 11 days ago · 7 measurements · ✓7
  • pH8.08 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.04 mg/l
  • Nitrate2.58 mg/l
  • Nitrite0.016 mg/l
  • Ammonia (un-ionised)0.00095 mg/l
  • Orthophosphate (reactive)0.036 mg/l
  • · Last tested 11 days ago

SW-B3160107 · FRESHWATER - RIVERS

Caution

TORTWORTH BROOK NR GAMBRIL LANE

SouthWest · SOUTH WEST - WESSEX · NORTH WESSEX

📍 51.6285° N, 2.4552° W

Last tested 11 days ago · 7 measurements · ✓6 · ⚠1
  • pH8.25 PHUNITS
  • Water temperature16.3 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate1.79 mg/l
  • Nitrite0.0075 mg/l
  • Ammonia (un-ionised)0.00087 mg/l
  • Orthophosphate (reactive)0.084 mg/l
  • · Last tested 11 days ago

TH-PEVR0019 · FRESHWATER - RIVERS

Caution

GLYME AT WOOTTON

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.8733° N, 1.3637° W

Last tested 11 days ago · 7 measurements · ✓7
  • pH8.03 PHUNITS
  • Water temperature12.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate4.9 mg/l
  • Nitrite0.0043 mg/l
  • Ammonia (un-ionised)0.00068 mg/l
  • Orthophosphate (reactive)0.01 mg/l
  • · Last tested 11 days ago

SW-C0110000 · FRESHWATER - RIVERS

Caution

AVON WEST AMESBURY

SouthWest · SOUTH WEST - WESSEX · EAST WESSEX

📍 51.1706° N, 1.7991° W

Last tested 11 days ago · 7 measurements · ✓6 · ⚠1
  • pH8 PHUNITS
  • Water temperature12.9 CEL
  • Ammoniacal Nitrogen0.031 mg/l
  • Nitrate6.18 mg/l
  • Nitrite0.021 mg/l
  • Ammonia (un-ionised)0.0007 mg/l
  • Orthophosphate (reactive)0.081 mg/l
  • · Last tested 11 days ago

MD-13619900 · FRESHWATER - RIVERS

Caution

RIVER TEME AT OAKLY PARK BRIDGE

Midlands · MIDLANDS - SHROPS HEREF WORCS AND GLOS · SHROPSHIRE & WYE

📍 52.3863° N, 2.7633° W

Last tested 11 days ago · 8 measurements · ✓8
  • pH8.09 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate3.49 mg/l
  • Nitrite0.014 mg/l
  • Ammonia (un-ionised)0.00071 mg/l
  • Orthophosphate (reactive)0.029 mg/l
  • Intestinal Enterococci63 CFU/0.1l
  • · Last tested 11 days ago

MD-19226180 · FRESHWATER - RIVERS

Caution

RIVER ONNY - BROMFIELD

Midlands · MIDLANDS - SHROPS HEREF WORCS AND GLOS · SHROPSHIRE & WYE

📍 52.3877° N, 2.7625° W

Last tested 11 days ago · 8 measurements · ✓8
  • pH7.98 PHUNITS
  • Water temperature14.1 CEL
  • Ammoniacal Nitrogen0.033 mg/l
  • Nitrate3.78 mg/l
  • Nitrite0.023 mg/l
  • Ammonia (un-ionised)0.00078 mg/l
  • Orthophosphate (reactive)0.044 mg/l
  • Intestinal Enterococci140 CFU/0.1l
  • · Last tested 11 days ago

SW-Z8480201 · FRESHWATER - RIVERS

Caution

RIVER MARDEN AT SPRAYS FARM

SouthWest · SOUTH WEST - WESSEX · NORTH WESSEX

📍 51.4177° N, 1.9692° W

Last tested 12 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.92 PHUNITS
  • Water temperature11.5 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate7.09 mg/l
  • Nitrite0.0083 mg/l
  • Ammonia (un-ionised)0.00051 mg/l
  • Orthophosphate (reactive)0.018 mg/l
  • · Last tested 12 days ago

SW-81918042 · FRESHWATER - RIVERS

Caution

CLAHAR STREAM ABOVE CURY RIVER

SouthWest · SOUTH WEST - DEVON AND CORNWALL · WEST DEVON AND CORNWALL

📍 50.0387° N, 5.2343° W

Last tested 12 days ago · 7 measurements · ✓7
  • pH8.39 PHUNITS
  • Water temperature13 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.19 mg/l
  • Nitrite0.0052 mg/l
  • Ammonia (un-ionised)0.00068 mg/l
  • Orthophosphate (reactive)0.045 mg/l
  • · Last tested 12 days ago

SW-81918040 · FRESHWATER - RIVERS

Caution

CURY RIVER AT CHYPONS BRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · WEST DEVON AND CORNWALL

📍 50.0394° N, 5.2330° W

Last tested 12 days ago · 7 measurements · ✓7
  • pH8.23 PHUNITS
  • Water temperature13.5 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate1.2 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00071 mg/l
  • Orthophosphate (reactive)0.03 mg/l
  • · Last tested 12 days ago

TH-PKER0041 · FRESHWATER - RIVERS

Caution

KENNET AT GAUGING STATION, MARLBOROUGH

Thames · THAMES - WEST THAMES · Multiple Values

📍 51.4163° N, 1.7325° W

Last tested 12 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.61 PHUNITS
  • Water temperature10.7 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate8.39 mg/l
  • Nitrite0.0073 mg/l
  • Ammonia (un-ionised)0.00024 mg/l
  • Orthophosphate (reactive)0.038 mg/l
  • · Last tested 12 days ago

SW-50280344 · FRESHWATER - RIVERS

Caution

HAMPSHIRE AVON AT AVON CAUSEWAY

SouthWest · SOUTH WEST - WESSEX · EAST WESSEX

📍 50.7794° N, 1.7895° W

Last tested 12 days ago · 7 measurements · ✓6 · ⚠1
  • pH8.39 PHUNITS
  • Water temperature13.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate5.47 mg/l
  • Nitrite0.028 mg/l
  • Ammonia (un-ionised)0.00073 mg/l
  • Orthophosphate (reactive)0.06 mg/l
  • · Last tested 12 days ago

AN-34M20 · FRESHWATER - RIVERS

Caution

NEW RIVER FM.ACCESS BR.100ACRE FARM

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.3044° N, 0.3189° E

Last tested 12 days ago · 7 measurements · ✓7
  • pH8.03 PHUNITS
  • Water temperature14.2 CEL
  • Ammoniacal Nitrogen0.037 mg/l
  • Nitrate5.98 mg/l
  • Nitrite0.019 mg/l
  • Ammonia (un-ionised)0.00092 mg/l
  • Orthophosphate (reactive)0.01 mg/l
  • · Last tested 12 days ago

SW-72940158 · FRESHWATER - RIVERS

Caution

RIVER OKEMENT AT SOUTH DORNAFORD BELOW HILL BARTON STW

SouthWest · SOUTH WEST - DEVON AND CORNWALL · EAST DEVON AND CORNWALL

📍 50.7831° N, 3.9875° W

Last tested 12 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.3 PHUNITS
  • Water temperature12.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate0.326 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00014 mg/l
  • Orthophosphate (reactive)0.052 mg/l
  • · Last tested 12 days ago

SW-82528060 · FRESHWATER - RIVERS

Caution

RIVER CAMEL AT HELLANDBRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · WEST DEVON AND CORNWALL

📍 50.5112° N, 4.7298° W

Last tested 13 days ago · 7 measurements · ✓7
  • pH7.24 PHUNITS
  • Water temperature13.4 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate1.2 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00012 mg/l
  • Orthophosphate (reactive)0.035 mg/l
  • · Last tested 13 days ago

SW-81201143 · FRESHWATER - RIVERS

Caution

RIVER CLAW AT CLAWTON BRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · CENTRAL DEVON AND CORNWALL

📍 50.7700° N, 4.3367° W

Last tested 13 days ago · 7 measurements · ✓7
  • pH7.14 PHUNITS
  • Water temperature13.9 CEL
  • Ammoniacal Nitrogen0.17 mg/l
  • Nitrate0.72 mg/l
  • Nitrite0.01 mg/l
  • Ammonia (un-ionised)0.00058 mg/l
  • Orthophosphate (reactive)0.043 mg/l
  • · Last tested 13 days ago

MD-55860150 · FRESHWATER - RIVERS

Caution

CECILLY/MOBBERLEY BROOK - MOBBERLEY

Midlands · MIDLANDS - STAFFS WARKS AND WEST MIDS · UPPER TRENT AND TAME

📍 52.9742° N, 1.9865° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.76 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.046 mg/l
  • Nitrate1.47 mg/l
  • Nitrite0.026 mg/l
  • Ammonia (un-ionised)0.00063 mg/l
  • Orthophosphate (reactive)0.053 mg/l
  • · Last tested 13 days ago

AN-37M05 · FRESHWATER - RIVERS

Caution

R.LARK SOUTHGATE RD.BR.BURY ST EDMUNDS

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.2363° N, 0.7298° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.72 PHUNITS
  • Water temperature15 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate2.43 mg/l
  • Nitrite0.075 mg/l
  • Ammonia (un-ionised)0.00042 mg/l
  • Orthophosphate (reactive)0.073 mg/l
  • · Last tested 13 days ago

AN-SPRA060S · FRESHWATER - RIVERS

Caution

SPRATTON BK.NR.SPRATTON LODGE

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.3218° N, 0.9700° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.85 PHUNITS
  • Water temperature14.1 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.48 mg/l
  • Nitrite0.021 mg/l
  • Ammonia (un-ionised)0.00053 mg/l
  • Orthophosphate (reactive)0.064 mg/l
  • · Last tested 13 days ago

AN-38M15 · FRESHWATER - RIVERS

Caution

LODGE BECK TRACK OPP HIGHFIELDS

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.3165° N, 0.4412° E

Last tested 13 days ago · 7 measurements · ✓4 · ⚠3
  • pH7.72 PHUNITS
  • Water temperature14.6 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate9.06 mg/l
  • Nitrite0.036 mg/l
  • Ammonia (un-ionised)0.00041 mg/l
  • Orthophosphate (reactive)0.05 mg/l
  • · Last tested 13 days ago

SO-F0001957 · FRESHWATER - RIVERS

Caution

COMBE HAVEN TRIBUTARY POWDERMILL STREAM AT PLOUGH INN

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W SOUTH - SSD

📍 50.8780° N, 0.5000° E

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.93 PHUNITS
  • Water temperature14.8 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate1.39 mg/l
  • Nitrite0.0061 mg/l
  • Ammonia (un-ionised)0.00066 mg/l
  • Orthophosphate (reactive)0.061 mg/l
  • · Last tested 13 days ago

AN-37M04 · FRESHWATER - RIVERS

Caution

R.LARK A134 SICKLESMERE RD.BR.

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.2126° N, 0.7460° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.74 PHUNITS
  • Water temperature14.3 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.42 mg/l
  • Nitrite0.083 mg/l
  • Ammonia (un-ionised)0.00042 mg/l
  • Orthophosphate (reactive)0.099 mg/l
  • · Last tested 13 days ago

SO-E0007349 · FRESHWATER - RIVERS

Caution

BIRCHOLT FORSTAL AYLESFORD STREAM

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 51.1377° N, 0.9707° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH8.01 PHUNITS
  • Water temperature15.2 CEL
  • Ammoniacal Nitrogen0.13 mg/l
  • Nitrate5.64 mg/l
  • Nitrite0.064 mg/l
  • Ammonia (un-ionised)0.00346 mg/l
  • Orthophosphate (reactive)0.063 mg/l
  • · Last tested 13 days ago

AN-TRUSTHRP · FRESHWATER - RIVERS

Caution

TRUSTHORPE PUMP DRAIN LOWER - GB105029061760

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 53.3316° N, 0.2719° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH8.61 PHUNITS
  • Water temperature17.2 CEL
  • Ammoniacal Nitrogen0.072 mg/l
  • Nitrate0.196 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00222 mg/l
  • Orthophosphate (reactive)0.052 mg/l
  • · Last tested 13 days ago

SO-E0001373 · FRESHWATER - RIVERS

Caution

LITTLE STOUR LITTLEBOURNE

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 51.2728° N, 1.1685° E

Last tested 13 days ago · 7 measurements · ✓7
  • pH7.64 PHUNITS
  • Water temperature13.8 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate5.88 mg/l
  • Nitrite0.016 mg/l
  • Ammonia (un-ionised)0.00032 mg/l
  • Orthophosphate (reactive)0.038 mg/l
  • · Last tested 13 days ago

SO-F0002378 · FRESHWATER - RIVERS

Caution

SHEFFIELD PARK STATION - PELLINGFORD STREAM

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W SOUTH - SSD

📍 50.9949° N, 0.0008° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.62 PHUNITS
  • Water temperature15.6 CEL
  • Ammoniacal Nitrogen0.25 mg/l
  • Nitrate0.668 mg/l
  • Nitrite0.032 mg/l
  • Ammonia (un-ionised)0.00291 mg/l
  • Orthophosphate (reactive)0.09 mg/l
  • · Last tested 13 days ago

NE-42600398 · FRESHWATER - RIVERS

Caution

BLYTH AT HARTFORD BRIDGE

NorthEast · NORTH EAST - NORTHUMBERLAND DURHAM AND TEES · NORTHUMBERLAND & TYNE

📍 55.1138° N, 1.6206° W

Last tested 13 days ago · 7 measurements · ✓7
  • pH8.19 PHUNITS
  • Water temperature14 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate0.196 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00073 mg/l
  • Orthophosphate (reactive)0.01 mg/l
  • · Last tested 13 days ago

AN-28M03 · FRESHWATER - RIVERS

Caution

R.GRANTA LINTON RD.BR.

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.0975° N, 0.2775° E

Last tested 13 days ago · 7 measurements · ✓4 · ⚠3
  • pH7.85 PHUNITS
  • Water temperature13.1 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate9.95 mg/l
  • Nitrite0.05 mg/l
  • Ammonia (un-ionised)0.00049 mg/l
  • Orthophosphate (reactive)0.061 mg/l
  • · Last tested 13 days ago

MD-13627200 · FRESHWATER - RIVERS

Caution

RIVER TEME U/S STOW BRIDGE

Midlands · MIDLANDS - SHROPS HEREF WORCS AND GLOS · SHROPSHIRE & WYE

📍 52.3492° N, 3.0112° W

Last tested 13 days ago · 7 measurements · ✓7
  • pH7.89 PHUNITS
  • Water temperature13.1 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate2.19 mg/l
  • Nitrite0.0084 mg/l
  • Ammonia (un-ionised)0.00054 mg/l
  • Orthophosphate (reactive)0.018 mg/l
  • · Last tested 13 days ago

AN-36M22 · FRESHWATER - RIVERS

Caution

R.SNAIL RD.BR.SNAILWELL

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.2875° N, 0.4016° E

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.57 PHUNITS
  • Water temperature12.5 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate7.18 mg/l
  • Nitrite0.016 mg/l
  • Ammonia (un-ionised)0.00025 mg/l
  • Orthophosphate (reactive)0.026 mg/l
  • · Last tested 13 days ago

SO-E0007231 · FRESHWATER - RIVERS

Caution

CRAY AT MILL BROOK ROAD DROUGHT SITE

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON(SO)

📍 51.3922° N, 0.1139° E

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.39 PHUNITS
  • Water temperature12.7 CEL
  • Ammoniacal Nitrogen0.031 mg/l
  • Nitrate5.89 mg/l
  • Nitrite0.011 mg/l
  • Ammonia (un-ionised)0.00017 mg/l
  • Orthophosphate (reactive)0.075 mg/l
  • · Spill ended in last 24h within 5km
  • · Last tested 13 days ago

SO-F0002889 · FRESHWATER - RIVERS

Caution

RIVER ROTHER SHOPHAM BRIDGE

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W EAST - SSD

📍 50.9576° N, 0.5996° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.97 PHUNITS
  • Water temperature14 CEL
  • Ammoniacal Nitrogen0.045 mg/l
  • Nitrate3.67 mg/l
  • Nitrite0.03 mg/l
  • Ammonia (un-ionised)0.00103 mg/l
  • Orthophosphate (reactive)0.084 mg/l
  • · Last tested 13 days ago

SO-G0003922 · FRESHWATER - RIVERS

Caution

RIVER TEST AT MAYFLY INN (FORMALLY SEVEN STARS INN)

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · Multiple Values

📍 51.1488° N, 1.4556° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.92 PHUNITS
  • Water temperature13.4 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate11 mg/l
  • Nitrite0.013 mg/l
  • Ammonia (un-ionised)0.00059 mg/l
  • Orthophosphate (reactive)0.022 mg/l
  • · Last tested 13 days ago

TH-PUTR0061 · FRESHWATER - RIVERS

Caution

LEACH AT B4449, LECHLADE

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.6902° N, 1.6744° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH8.34 PHUNITS
  • Water temperature14.2 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.09 mg/l
  • Nitrite0.0098 mg/l
  • Ammonia (un-ionised)0.00074 mg/l
  • Orthophosphate (reactive)0.07 mg/l
  • · Last tested 13 days ago

TH-PCNR0046 · FRESHWATER - RIVERS

Caution

FRAYS ABOVE COLNE

Thames · THAMES - HERTS AND NORTH LONDON · L&W HERTS & NORTH LONDON

📍 51.5005° N, 0.4823° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH8.11 PHUNITS
  • Water temperature13.9 CEL
  • Ammoniacal Nitrogen0.11 mg/l
  • Nitrate2.84 mg/l
  • Nitrite0.057 mg/l
  • Ammonia (un-ionised)0.00267 mg/l
  • Orthophosphate (reactive)0.047 mg/l
  • · Last tested 13 days ago

NE-49500851 · FRESHWATER - RIVERS

Caution

HUNSWORTH BECK BELOW CONFLUENCE WITH SUGDEN BECK

NorthEast · NORTH EAST - YORKSHIRE · AIRE, CALDER, WHARFE

📍 53.7371° N, 1.7204° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.59 PHUNITS
  • Water temperature13.3 CEL
  • Ammoniacal Nitrogen0.65 mg/l
  • Nitrate0.914 mg/l
  • Nitrite0.086 mg/l
  • Ammonia (un-ionised)0.00595 mg/l
  • Orthophosphate (reactive)0.034 mg/l
  • · Spill ended in last 24h within 5km
  • · Last tested 13 days ago

SO-E0001337 · FRESHWATER - RIVERS

Caution

NORTH STREAM HAM BRIDGE

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 51.2497° N, 1.3374° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.17 PHUNITS
  • Water temperature13.8 CEL
  • Ammoniacal Nitrogen0.04 mg/l
  • Nitrate8.77 mg/l
  • Nitrite0.03 mg/l
  • Ammonia (un-ionised)0.00015 mg/l
  • Orthophosphate (reactive)0.044 mg/l
  • · Last tested 13 days ago

AN-BRAM140S · FRESHWATER - RIVERS

Caution

BRAMPTON BRANCH R.NENE ST ANDREWS GS

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.2456° N, 0.9044° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.86 PHUNITS
  • Water temperature14.9 CEL
  • Ammoniacal Nitrogen0.076 mg/l
  • Nitrate5.67 mg/l
  • Nitrite0.032 mg/l
  • Ammonia (un-ionised)0.00145 mg/l
  • Orthophosphate (reactive)0.055 mg/l
  • · Last tested 13 days ago

SO-F0002916 · FRESHWATER - RIVERS

Caution

RIVER ROTHER DURFORD BRIDGE

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W EAST - SSD

📍 51.0038° N, 0.8861° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH7.79 PHUNITS
  • Water temperature13.5 CEL
  • Ammoniacal Nitrogen0.072 mg/l
  • Nitrate3.97 mg/l
  • Nitrite0.032 mg/l
  • Ammonia (un-ionised)0.00106 mg/l
  • Orthophosphate (reactive)0.099 mg/l
  • · Last tested 13 days ago

SO-E0007408 · FRESHWATER - RIVERS

Caution

SEABROOK STREAM AT FROGHOLT

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 51.0958° N, 1.1072° E

Last tested 13 days ago · 7 measurements · ✓7
  • pH8.24 PHUNITS
  • Water temperature14.4 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate2.5 mg/l
  • Nitrite0.0048 mg/l
  • Ammonia (un-ionised)0.00075 mg/l
  • Orthophosphate (reactive)0.022 mg/l
  • · Last tested 13 days ago

AN-MORC100S · FRESHWATER - RIVERS

Caution

MORCOTT BK.D/S BRIDGE SOUTH LUFFENHAM

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.6087° N, 0.6116° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.99 PHUNITS
  • Water temperature14.5 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.89 mg/l
  • Nitrite0.014 mg/l
  • Ammonia (un-ionised)0.00074 mg/l
  • Orthophosphate (reactive)0.06 mg/l
  • · Last tested 13 days ago

SO-G0003969 · FRESHWATER - RIVERS

Caution

BARTLEY WATER AT ASHURST BRIDGE

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · Multiple Values

📍 50.9100° N, 1.5126° W

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.29 PHUNITS
  • Water temperature14 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate0.996 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00015 mg/l
  • Orthophosphate (reactive)0.092 mg/l
  • · Last tested 13 days ago

AN-56M06 · FRESHWATER - RIVERS

Caution

CUT OFF CHANNEL BLACKDYKE BRIDGE

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.4659° N, 0.4887° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠2
  • pH8.1 PHUNITS
  • Water temperature18.3 CEL
  • Ammoniacal Nitrogen0.094 mg/l
  • Nitrate6.44 mg/l
  • Nitrite0.064 mg/l
  • Ammonia (un-ionised)0.00314 mg/l
  • Orthophosphate (reactive)0.051 mg/l
  • · Last tested 13 days ago

TH-PLDR0034 · FRESHWATER - RIVERS

Caution

LODDON AT PYOTS BRIDGE, BASING

Thames · THAMES - WEST THAMES · Multiple Values

📍 51.2783° N, 1.0450° W

Last tested 13 days ago · 7 measurements · ✓7
  • pH7.55 PHUNITS
  • Water temperature11.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.49 mg/l
  • Nitrite0.0057 mg/l
  • Ammonia (un-ionised)0.00023 mg/l
  • Orthophosphate (reactive)0.027 mg/l
  • · Last tested 13 days ago

SO-E0001462 · FRESHWATER - RIVERS

Caution

RIVER DOUR KEARSNEY

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 51.1454° N, 1.2742° E

Last tested 13 days ago · 7 measurements · ✓7
  • pH7.76 PHUNITS
  • Water temperature12.2 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate5.99 mg/l
  • Nitrite0.01 mg/l
  • Ammonia (un-ionised)0.00037 mg/l
  • Orthophosphate (reactive)0.026 mg/l
  • · Last tested 13 days ago

AN-27M44 · FRESHWATER - RIVERS

Caution

TRIB.CAM WICKEN WATER RD.BR. SCHOOL LANE

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 51.9863° N, 0.2092° E

Last tested 13 days ago · 7 measurements · ✓6 · ⚠1
  • pH7.87 PHUNITS
  • Water temperature12.8 CEL
  • Ammoniacal Nitrogen0.047 mg/l
  • Nitrate3.77 mg/l
  • Nitrite0.03 mg/l
  • Ammonia (un-ionised)0.00078 mg/l
  • Orthophosphate (reactive)0.028 mg/l
  • · Last tested 13 days ago

SW-70721716 · FRESHWATER - RIVERS

Avoid

RIVER HEMS AT LITTLEHEMPSTON

SouthWest · SOUTH WEST - DEVON AND CORNWALL · CENTRAL DEVON AND CORNWALL

📍 50.4509° N, 3.6739° W

Last tested 10 days ago · 8 measurements · ✓6 · ✗2
  • pH8.03 PHUNITS
  • Water temperature11.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate4.09 mg/l
  • Nitrite0.0063 mg/l
  • Ammonia (un-ionised)0.00063 mg/l
  • Orthophosphate (reactive)0.1 mg/l
  • Intestinal Enterococci620 CFU/0.1l
  • · Last tested 10 days ago

SO-F0002024 · FRESHWATER - RIVERS

Avoid

PEVENSEY HAVEN TRIBUTARY HURST HAVEN - RICKNEY SEWER AT RICKNEY P.S.

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W SOUTH - SSD

📍 50.8401° N, 0.3078° E

Last tested 10 days ago · 7 measurements · ✓5 · ✗2
  • pH8.17 PHUNITS
  • Water temperature19 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate13.8 mg/l
  • Nitrite0.18 mg/l
  • Ammonia (un-ionised)0.00105 mg/l
  • Orthophosphate (reactive)0.017 mg/l
  • · Last tested 10 days ago

SW-B3160105 · FRESHWATER - RIVERS

Avoid

TORT. BK. FALFIELD

SouthWest · SOUTH WEST - WESSEX · NORTH WESSEX

📍 51.6374° N, 2.4543° W

Last tested 11 days ago · 7 measurements · ✓6 · ✗1
  • pH8.27 PHUNITS
  • Water temperature15.8 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate2.99 mg/l
  • Nitrite0.0075 mg/l
  • Ammonia (un-ionised)0.00084 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Last tested 11 days ago

AN-19M04 · FRESHWATER - RIVERS

Avoid

R.IVEL NEW ROAD BEESTON

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · BRAMPTON TEAM SUB AREA

📍 52.1196° N, 0.2838° W

Last tested 11 days ago · 7 measurements · ✓4 · ⚠2 · ✗1
  • pH7.89 PHUNITS
  • Water temperature15.2 CEL
  • Ammoniacal Nitrogen0.077 mg/l
  • Nitrate9.91 mg/l
  • Nitrite0.094 mg/l
  • Ammonia (un-ionised)0.0016 mg/l
  • Orthophosphate (reactive)0.21 mg/l
  • · Spill ended in last 24h within 5km
  • · Last tested 11 days ago

TH-PBRR0094 · FRESHWATER - RIVERS

Avoid

SILK STREAM AT SILK BRIDGE, A5, HENDON

Thames · THAMES - HERTS AND NORTH LONDON · L&W HERTS & NORTH LONDON

📍 51.5808° N, 0.2438° W

Last tested 11 days ago · 7 measurements · ✓3 · ⚠1 · ✗3
  • pH10.07 PHUNITS
  • Water temperature14.1 CEL
  • Ammoniacal Nitrogen0.4 mg/l
  • Nitrate3.3 mg/l
  • Nitrite0.2 mg/l
  • Ammonia (un-ionised)0.00984 mg/l
  • Orthophosphate (reactive)0.63 mg/l
  • · Last tested 11 days ago

SW-50210411 · FRESHWATER - RIVERS

Avoid

HAMPSHIRE AVON AT BULFORD A3028

SouthWest · SOUTH WEST - WESSEX · EAST WESSEX

📍 51.1926° N, 1.7664° W

Last tested 11 days ago · 7 measurements · ✓6 · ✗1
  • pH8.09 PHUNITS
  • Water temperature12.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.18 mg/l
  • Nitrite0.019 mg/l
  • Ammonia (un-ionised)0.00068 mg/l
  • Orthophosphate (reactive)0.11 mg/l
  • · Last tested 11 days ago

TH-PCHR0055 · FRESHWATER - RIVERS

Avoid

KINGS SUTTON STREAM BELOW STW, KINGS SUTTON

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 52.0166° N, 1.2728° W

Last tested 11 days ago · 7 measurements · ✓4 · ✗3
  • pH7.65 PHUNITS
  • Water temperature13.5 CEL
  • Ammoniacal Nitrogen0.15 mg/l
  • Nitrate12.9 mg/l
  • Nitrite0.14 mg/l
  • Ammonia (un-ionised)0.0016 mg/l
  • Orthophosphate (reactive)2 mg/l
  • · Last tested 11 days ago

TH-PBNR0004 · FRESHWATER - RIVERS

Avoid

BOURNE ( SOUTH ) AT MIMBRIDGE, CHOBHAM

Thames · THAMES - WEST THAMES · Multiple Values

📍 51.3359° N, 0.5779° W

Last tested 11 days ago · 7 measurements · ✓4 · ⚠2 · ✗1
  • pH6.99 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.35 mg/l
  • Nitrate7.04 mg/l
  • Nitrite0.26 mg/l
  • Ammonia (un-ionised)0.00083 mg/l
  • Orthophosphate (reactive)0.094 mg/l
  • · Last tested 11 days ago

TH-PWER0004 · FRESHWATER - RIVERS

Avoid

CRANLEIGH WATERS AT ELMBRIDGE, CRANLEIGH

Thames · THAMES - WEST THAMES · Multiple Values

📍 51.1416° N, 0.5151° W

Last tested 11 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.74 PHUNITS
  • Water temperature14.3 CEL
  • Ammoniacal Nitrogen0.046 mg/l
  • Nitrate1.47 mg/l
  • Nitrite0.034 mg/l
  • Ammonia (un-ionised)0.00064 mg/l
  • Orthophosphate (reactive)0.11 mg/l
  • · Last tested 11 days ago

SW-E2032700 · FRESHWATER - RIVERS

Avoid

R ISLE BRADON BRIDGE

SouthWest · SOUTH WEST - WESSEX · WEST WESSEX

📍 50.9731° N, 2.9154° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8.22 PHUNITS
  • Water temperature14.8 CEL
  • Ammoniacal Nitrogen0.039 mg/l
  • Nitrate6.34 mg/l
  • Nitrite0.06 mg/l
  • Ammonia (un-ionised)0.00101 mg/l
  • Orthophosphate (reactive)0.16 mg/l
  • · Last tested 12 days ago

SW-81917204 · FRESHWATER - RIVERS

Avoid

POLTESCO RIVER AT POLTESCO BRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · WEST DEVON AND CORNWALL

📍 49.9977° N, 5.1767° W

Last tested 12 days ago · 7 measurements · ✓6 · ✗1
  • pH8.34 PHUNITS
  • Water temperature13.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate1.6 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00073 mg/l
  • Orthophosphate (reactive)0.22 mg/l
  • · Last tested 12 days ago

SW-E4004200 · FRESHWATER - RIVERS

Avoid

R YEO NORTHOVER

SouthWest · SOUTH WEST - WESSEX · WEST WESSEX

📍 51.0029° N, 2.6823° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8.12 PHUNITS
  • Water temperature15.9 CEL
  • Ammoniacal Nitrogen0.059 mg/l
  • Nitrate6.36 mg/l
  • Nitrite0.039 mg/l
  • Ammonia (un-ionised)0.00165 mg/l
  • Orthophosphate (reactive)0.2 mg/l
  • · Last tested 12 days ago

SW-73023505 · FRESHWATER - RIVERS

Avoid

MULLY BROOK AT HANSFORD BRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · EAST DEVON AND CORNWALL

📍 50.9246° N, 3.9096° W

Last tested 12 days ago · 7 measurements · ✓6 · ✗1
  • pH7.7 PHUNITS
  • Water temperature12.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate1.49 mg/l
  • Nitrite0.0094 mg/l
  • Ammonia (un-ionised)0.00034 mg/l
  • Orthophosphate (reactive)0.1 mg/l
  • · Last tested 12 days ago

SW-73040242 · FRESHWATER - RIVERS

Avoid

RIVER DALCH AT CANN'S MILL BRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · EAST DEVON AND CORNWALL

📍 50.8811° N, 3.7284° W

Last tested 12 days ago · 7 measurements · ✓6 · ✗1
  • pH7.63 PHUNITS
  • Water temperature12 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate2.58 mg/l
  • Nitrite0.018 mg/l
  • Ammonia (un-ionised)0.00027 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Last tested 12 days ago

SW-60270701 · FRESHWATER - RIVERS

Avoid

R CARY EAST OF RUBBERY FARM

SouthWest · SOUTH WEST - WESSEX · WEST WESSEX

📍 51.0705° N, 2.6065° W

Last tested 12 days ago · 7 measurements · ✓4 · ⚠2 · ✗1
  • pH7.74 PHUNITS
  • Water temperature13.8 CEL
  • Ammoniacal Nitrogen0.079 mg/l
  • Nitrate8.1 mg/l
  • Nitrite0.099 mg/l
  • Ammonia (un-ionised)0.00106 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Last tested 12 days ago

SW-73021607 · FRESHWATER - RIVERS

Avoid

HAWKRIDGE BROOK AT HAWKRIDGE BRIDGE

SouthWest · SOUTH WEST - DEVON AND CORNWALL · EAST DEVON AND CORNWALL

📍 51.0102° N, 4.0050° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.81 PHUNITS
  • Water temperature12.4 CEL
  • Ammoniacal Nitrogen0.057 mg/l
  • Nitrate4.72 mg/l
  • Nitrite0.077 mg/l
  • Ammonia (un-ionised)0.00081 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Spill ended in last 24h within 5km
  • · Last tested 12 days ago

SW-72922205 · FRESHWATER - RIVERS

Avoid

WOOLLEIGH BROOK AT CASTLE HILL

SouthWest · SOUTH WEST - DEVON AND CORNWALL · EAST DEVON AND CORNWALL

📍 50.9347° N, 4.1045° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.71 PHUNITS
  • Water temperature12.5 CEL
  • Ammoniacal Nitrogen0.04 mg/l
  • Nitrate2.47 mg/l
  • Nitrite0.035 mg/l
  • Ammonia (un-ionised)0.00045 mg/l
  • Orthophosphate (reactive)0.12 mg/l
  • · Last tested 12 days ago

MD-55004105 · FRESHWATER - RIVERS

Avoid

ROLLESTON BROOK (ALDER BROOK) - D/S ROLLESTON STW

Midlands · MIDLANDS - STAFFS WARKS AND WEST MIDS · UPPER TRENT AND TAME

📍 52.8526° N, 1.6391° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.95 PHUNITS
  • Water temperature15.4 CEL
  • Ammoniacal Nitrogen0.068 mg/l
  • Nitrate5.43 mg/l
  • Nitrite0.073 mg/l
  • Ammonia (un-ionised)0.00164 mg/l
  • Orthophosphate (reactive)0.2 mg/l
  • · Last tested 12 days ago

SO-F0002557 · FRESHWATER - RIVERS

Avoid

TRIB OF RIVER ADUR WOODSMILL STREAM AT STRETHAM RAILWAY CULVERT

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W SOUTH - SSD

📍 50.9139° N, 0.2899° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.51 PHUNITS
  • Water temperature14.6 CEL
  • Ammoniacal Nitrogen0.06 mg/l
  • Nitrate2.86 mg/l
  • Nitrite0.038 mg/l
  • Ammonia (un-ionised)0.0005 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Last tested 12 days ago

SO-E0007390 · FRESHWATER - RIVERS

Avoid

DENNES LANE

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 50.9560° N, 0.9033° E

Last tested 12 days ago · 7 measurements · ✓4 · ⚠1 · ✗2
  • pH7.51 PHUNITS
  • Water temperature14.8 CEL
  • Ammoniacal Nitrogen1.4 mg/l
  • Nitrate0.24 mg/l
  • Nitrite0.06 mg/l
  • Ammonia (un-ionised)0.0119 mg/l
  • Orthophosphate (reactive)2 mg/l
  • · Last tested 12 days ago

AN-WELL030L · FRESHWATER - RIVERS

Avoid

R.WELLAND LUBENHAM MAR TRUSSEL RD.BR.

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.4710° N, 0.9758° W

Last tested 12 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8.2 PHUNITS
  • Water temperature14.4 CEL
  • Ammoniacal Nitrogen0.052 mg/l
  • Nitrate4.26 mg/l
  • Nitrite0.036 mg/l
  • Ammonia (un-ionised)0.00131 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Last tested 12 days ago

SO-E0007392 · FRESHWATER - RIVERS

Avoid

MIDLEY WALL BRIDGE

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 50.9650° N, 0.8899° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8.77 PHUNITS
  • Water temperature17.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate0.196 mg/l
  • Nitrite0.004 mg/l
  • Ammonia (un-ionised)0.00097 mg/l
  • Orthophosphate (reactive)1.5 mg/l
  • · Last tested 13 days ago

AN-MEDB100M · FRESHWATER - RIVERS

Avoid

MEDBOURNE BK.MEDBOURNE

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.5294° N, 0.8234° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.98 PHUNITS
  • Water temperature14.4 CEL
  • Ammoniacal Nitrogen0.044 mg/l
  • Nitrate0.612 mg/l
  • Nitrite0.088 mg/l
  • Ammonia (un-ionised)0.00106 mg/l
  • Orthophosphate (reactive)0.35 mg/l
  • · Last tested 13 days ago

AN-37M07 · FRESHWATER - RIVERS

Avoid

R.LARK TOLLGATE RD.BR.

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.2619° N, 0.7124° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.41 PHUNITS
  • Water temperature14.8 CEL
  • Ammoniacal Nitrogen0.21 mg/l
  • Nitrate3.04 mg/l
  • Nitrite0.059 mg/l
  • Ammonia (un-ionised)0.00142 mg/l
  • Orthophosphate (reactive)0.11 mg/l
  • · Last tested 13 days ago

SO-E0001499 · FRESHWATER - RIVERS

Avoid

SPERINGBROOK AT ROYAL MILITARY CANAL

Southern · SOUTHERN - KENT AND SOUTH LONDON · L&W KENT AND SOUTH LONDON (SO)

📍 51.0552° N, 0.8524° E

Last tested 13 days ago · 7 measurements · ✓5 · ✗2
  • pH7.03 PHUNITS
  • Water temperature16.3 CEL
  • Ammoniacal Nitrogen0.19 mg/l
  • Nitrate1.14 mg/l
  • Nitrite0.26 mg/l
  • Ammonia (un-ionised)0.0006 mg/l
  • Orthophosphate (reactive)1 mg/l
  • · Last tested 13 days ago

TH-PTAR0014 · FRESHWATER - RIVERS

Avoid

HOLTON BROOK ABOVE RIVER THAME

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.7511° N, 1.1061° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.96 PHUNITS
  • Water temperature13.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate4.58 mg/l
  • Nitrite0.016 mg/l
  • Ammonia (un-ionised)0.00066 mg/l
  • Orthophosphate (reactive)0.1 mg/l
  • · Last tested 13 days ago

AN-37M35 · FRESHWATER - RIVERS

Avoid

TUDDENHAM MILL STR.TUDDENHAM MILL

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.3170° N, 0.5411° E

Last tested 13 days ago · 7 measurements · ✓4 · ⚠1 · ✗2
  • pH7.7 PHUNITS
  • Water temperature14.4 CEL
  • Ammoniacal Nitrogen0.034 mg/l
  • Nitrate19.9 mg/l
  • Nitrite0.13 mg/l
  • Ammonia (un-ionised)0.00043 mg/l
  • Orthophosphate (reactive)0.056 mg/l
  • · Last tested 13 days ago

AN-STON030M · FRESHWATER - RIVERS

Avoid

STONTON BK.MILL FARM STONTON WYVILLE

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.5443° N, 0.9176° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH8.08 PHUNITS
  • Water temperature14.1 CEL
  • Ammoniacal Nitrogen0.047 mg/l
  • Nitrate1.29 mg/l
  • Nitrite0.015 mg/l
  • Ammonia (un-ionised)0.00116 mg/l
  • Orthophosphate (reactive)0.18 mg/l
  • · Last tested 13 days ago

TH-PUTR0002 · FRESHWATER - RIVERS

Avoid

AMPNEY BROOK AT SHEEPPEN BRIDGE

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.6555° N, 1.8496° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH8.24 PHUNITS
  • Water temperature13.5 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate5.29 mg/l
  • Nitrite0.011 mg/l
  • Ammonia (un-ionised)0.00071 mg/l
  • Orthophosphate (reactive)0.14 mg/l
  • · Last tested 13 days ago

TH-PUTR0097 · FRESHWATER - RIVERS

Avoid

THAMES AT INGLESHAM

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.6849° N, 1.7058° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8.04 PHUNITS
  • Water temperature15.7 CEL
  • Ammoniacal Nitrogen0.035 mg/l
  • Nitrate8.88 mg/l
  • Nitrite0.024 mg/l
  • Ammonia (un-ionised)0.00097 mg/l
  • Orthophosphate (reactive)0.31 mg/l
  • · Last tested 13 days ago

AN-CL0180 · FRESHWATER - RIVERS

Avoid

R.COLNE SHEEPEN BRIDGE

Anglian · ANGLIAN - ESSEX NORFOLK AND SUFFOLK · ESSEX TEAM SUB AREA

📍 51.8968° N, 0.8828° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.55 PHUNITS
  • Water temperature15.6 CEL
  • Ammoniacal Nitrogen0.079 mg/l
  • Nitrate6.05 mg/l
  • Nitrite0.048 mg/l
  • Ammonia (un-ionised)0.00078 mg/l
  • Orthophosphate (reactive)0.21 mg/l
  • · Last tested 13 days ago

AN-48M06 · FRESHWATER - RIVERS

Avoid

R.WISSEY LINGHILLS FARM BRIDGE AND FORD

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.5750° N, 0.7051° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.73 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate12 mg/l
  • Nitrite0.021 mg/l
  • Ammonia (un-ionised)0.00039 mg/l
  • Orthophosphate (reactive)0.068 mg/l
  • · Last tested 13 days ago

AN-CL0185 · FRESHWATER - RIVERS

Avoid

R.COLNE LEXDEN BRIDGE

Anglian · ANGLIAN - ESSEX NORFOLK AND SUFFOLK · ESSEX TEAM SUB AREA

📍 51.8946° N, 0.8656° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.62 PHUNITS
  • Water temperature15.8 CEL
  • Ammoniacal Nitrogen0.052 mg/l
  • Nitrate6.43 mg/l
  • Nitrite0.066 mg/l
  • Ammonia (un-ionised)0.00061 mg/l
  • Orthophosphate (reactive)0.22 mg/l
  • · Last tested 13 days ago

AN-34M12 · FRESHWATER - RIVERS

Avoid

BURWELL LODE FACTORY BR.BURWELL

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.2881° N, 0.3254° E

Last tested 13 days ago · 7 measurements · ✓4 · ⚠1 · ✗2
  • pH7.94 PHUNITS
  • Water temperature14.4 CEL
  • Ammoniacal Nitrogen0.5 mg/l
  • Nitrate11.9 mg/l
  • Nitrite0.1 mg/l
  • Ammonia (un-ionised)0.011 mg/l
  • Orthophosphate (reactive)0.034 mg/l
  • · Last tested 13 days ago

AN-WOLD3 · FRESHWATER - RIVERS

Avoid

WOLD GRIFT DRN.RAILWAY CROSSING

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 53.3288° N, 0.2639° E

Last tested 13 days ago · 7 measurements · ✓5 · ✗2
  • pH8.03 PHUNITS
  • Water temperature16.6 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate15.7 mg/l
  • Nitrite0.3 mg/l
  • Ammonia (un-ionised)0.00089 mg/l
  • Orthophosphate (reactive)0.01 mg/l
  • · Last tested 13 days ago

AN-BR0150 · FRESHWATER - RIVERS

Avoid

R.BRAIN FT.BR.U/S FAULKBOURNE HALL

Anglian · ANGLIAN - ESSEX NORFOLK AND SUFFOLK · ESSEX TEAM SUB AREA

📍 51.8261° N, 0.6113° E

Last tested 13 days ago · 7 measurements · ✓4 · ✗3
  • pH7.91 PHUNITS
  • Water temperature15.7 CEL
  • Ammoniacal Nitrogen0.065 mg/l
  • Nitrate12.9 mg/l
  • Nitrite0.11 mg/l
  • Ammonia (un-ionised)0.00147 mg/l
  • Orthophosphate (reactive)0.64 mg/l
  • · Last tested 13 days ago

SO-F0002778 · FRESHWATER - RIVERS

Avoid

RIVER ARUN AT STOPHAM BRIDGE

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W EAST - SSD

📍 50.9557° N, 0.5354° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.61 PHUNITS
  • Water temperature15.3 CEL
  • Ammoniacal Nitrogen0.1 mg/l
  • Nitrate4.43 mg/l
  • Nitrite0.068 mg/l
  • Ammonia (un-ionised)0.00111 mg/l
  • Orthophosphate (reactive)0.12 mg/l
  • · Last tested 13 days ago

TH-PKER0057 · FRESHWATER - RIVERS

Avoid

KINGSCLERE BROOK BELOW TAN HOUSE FARM, HEADLEY

Thames · THAMES - WEST THAMES · Multiple Values

📍 51.3615° N, 1.2416° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH8.11 PHUNITS
  • Water temperature12.6 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate6.09 mg/l
  • Nitrite0.0092 mg/l
  • Ammonia (un-ionised)0.00066 mg/l
  • Orthophosphate (reactive)0.17 mg/l
  • · Last tested 13 days ago

TH-PBRR0011 · FRESHWATER - RIVERS

Avoid

BRENT AT UXBRIDGE ROAD, HANWELL

Thames · THAMES - HERTS AND NORTH LONDON · L&W HERTS & NORTH LONDON

📍 51.5087° N, 0.3429° W

Last tested 13 days ago · 7 measurements · ✓4 · ⚠1 · ✗2
  • pH7.83 PHUNITS
  • Water temperature15.8 CEL
  • Ammoniacal Nitrogen0.58 mg/l
  • Nitrate1.73 mg/l
  • Nitrite0.37 mg/l
  • Ammonia (un-ionised)0.011 mg/l
  • Orthophosphate (reactive)0.54 mg/l
  • · Last tested 13 days ago

AN-25M01 · FRESHWATER - RIVERS

Avoid

ALCONBURY BK.BRAMPTON RACECOURSE GAUGE

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · BRAMPTON TEAM SUB AREA

📍 52.3310° N, 0.2286° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.67 PHUNITS
  • Water temperature16.1 CEL
  • Ammoniacal Nitrogen0.044 mg/l
  • Nitrate2.93 mg/l
  • Nitrite0.067 mg/l
  • Ammonia (un-ionised)0.00059 mg/l
  • Orthophosphate (reactive)0.22 mg/l
  • · Last tested 13 days ago

AN-17M12 · FRESHWATER - RIVERS

Avoid

CAMPTON BK.SHILLINGTON MILL

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · BRAMPTON TEAM SUB AREA

📍 52.0085° N, 0.3711° W

Last tested 13 days ago · 7 measurements · ✓4 · ⚠1 · ✗2
  • pH7.86 PHUNITS
  • Water temperature14.8 CEL
  • Ammoniacal Nitrogen0.068 mg/l
  • Nitrate11.9 mg/l
  • Nitrite0.064 mg/l
  • Ammonia (un-ionised)0.00128 mg/l
  • Orthophosphate (reactive)0.83 mg/l
  • · Last tested 13 days ago

AN-34M06 · FRESHWATER - RIVERS

Avoid

SWAFFHAM BULBECK LODE S.BULBECK RD.BR.

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.2415° N, 0.2731° E

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.61 PHUNITS
  • Water temperature12.6 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate16 mg/l
  • Nitrite0.014 mg/l
  • Ammonia (un-ionised)0.00027 mg/l
  • Orthophosphate (reactive)0.032 mg/l
  • · Last tested 13 days ago

AN-EASEDRN · FRESHWATER - RIVERS

Avoid

EASE DRAIN - GB105030056730

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.9644° N, 0.7509° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.55 PHUNITS
  • Water temperature15.1 CEL
  • Ammoniacal Nitrogen0.044 mg/l
  • Nitrate0.198 mg/l
  • Nitrite0.042 mg/l
  • Ammonia (un-ionised)0.00042 mg/l
  • Orthophosphate (reactive)0.39 mg/l
  • · Last tested 13 days ago

TH-PCHR0014 · FRESHWATER - RIVERS

Avoid

CHERWELL AT HEYFORD BRIDGE

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.9197° N, 1.3064° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.92 PHUNITS
  • Water temperature15 CEL
  • Ammoniacal Nitrogen0.07 mg/l
  • Nitrate6.78 mg/l
  • Nitrite0.019 mg/l
  • Ammonia (un-ionised)0.00154 mg/l
  • Orthophosphate (reactive)0.24 mg/l
  • · Last tested 13 days ago

AN-17M05 · FRESHWATER - RIVERS

Avoid

BARTON BK.ION BRIDGE HANSCOMBE END

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · BRAMPTON TEAM SUB AREA

📍 51.9916° N, 0.3848° W

Last tested 13 days ago · 7 measurements · ✓4 · ⚠2 · ✗1
  • pH7.9 PHUNITS
  • Water temperature13.9 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate11 mg/l
  • Nitrite0.043 mg/l
  • Ammonia (un-ionised)0.00058 mg/l
  • Orthophosphate (reactive)0.55 mg/l
  • · Last tested 13 days ago

NW-88002840 · FRESHWATER - RIVERS

Avoid

RIVER ALT AT STOCKSBRIDGE LANE

NorthWest · NORTH WEST - CUMBRIA AND LANCASHIRE · RIBBLE / DOUGLAS

📍 53.4282° N, 2.8559° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.84 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.13 mg/l
  • Nitrate0.807 mg/l
  • Nitrite0.033 mg/l
  • Ammonia (un-ionised)0.00215 mg/l
  • Orthophosphate (reactive)0.12 mg/l
  • · Last tested 13 days ago

SO-F0002083 · FRESHWATER - RIVERS

Avoid

RIVER CUCKMERE GROVE BRIDGE

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W SOUTH - SSD

📍 50.9115° N, 0.2746° E

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.72 PHUNITS
  • Water temperature14.2 CEL
  • Ammoniacal Nitrogen0.034 mg/l
  • Nitrate6.28 mg/l
  • Nitrite0.025 mg/l
  • Ammonia (un-ionised)0.00045 mg/l
  • Orthophosphate (reactive)0.14 mg/l
  • · Last tested 13 days ago

TH-PCHR0013 · FRESHWATER - RIVERS

Avoid

CHERWELL AT GOSFORD BRIDGE, KIDLINGTON

Thames · THAMES - WEST THAMES · L&W NORTH - WT

📍 51.8206° N, 1.2702° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.98 PHUNITS
  • Water temperature15.5 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate5.59 mg/l
  • Nitrite0.0082 mg/l
  • Ammonia (un-ionised)0.00078 mg/l
  • Orthophosphate (reactive)0.17 mg/l
  • · Last tested 13 days ago

AN-CHAT100U · FRESHWATER - RIVERS

Avoid

R.CHATER U/S BRIDGE NORTH LUFFENHAM

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 52.6177° N, 0.6278° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.95 PHUNITS
  • Water temperature13.5 CEL
  • Ammoniacal Nitrogen0.037 mg/l
  • Nitrate3.48 mg/l
  • Nitrite0.02 mg/l
  • Ammonia (un-ionised)0.00078 mg/l
  • Orthophosphate (reactive)0.13 mg/l
  • · Last tested 13 days ago

TH-PCNR0072 · FRESHWATER - RIVERS

Avoid

MISBOURNE BELOW GERRARDS CROSS STW

Thames · THAMES - HERTS AND NORTH LONDON · L&W HERTS & NORTH LONDON

📍 51.5773° N, 0.5175° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8 PHUNITS
  • Water temperature14 CEL
  • Ammoniacal Nitrogen0.16 mg/l
  • Nitrate6.01 mg/l
  • Nitrite0.087 mg/l
  • Ammonia (un-ionised)0.00391 mg/l
  • Orthophosphate (reactive)0.19 mg/l
  • · Last tested 13 days ago

AN-30M07 · FRESHWATER - RIVERS

Avoid

R.RHEE HASLINGFIELD RD.BR.

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · ELY TEAM SUB AREA

📍 52.1400° N, 0.0692° E

Last tested 13 days ago · 7 measurements · ✓4 · ⚠1 · ✗2
  • pH8.01 PHUNITS
  • Water temperature14.8 CEL
  • Ammoniacal Nitrogen0.037 mg/l
  • Nitrate13 mg/l
  • Nitrite0.047 mg/l
  • Ammonia (un-ionised)0.00096 mg/l
  • Orthophosphate (reactive)0.34 mg/l
  • · Last tested 13 days ago

SO-F0002102 · FRESHWATER - RIVERS

Avoid

CUCKMERE CHIDDINGLY STRM MUDDLES GREEN

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · L&W SOUTH - SSD

📍 50.9023° N, 0.1919° E

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH7.78 PHUNITS
  • Water temperature14.2 CEL
  • Ammoniacal Nitrogen0.045 mg/l
  • Nitrate6.05 mg/l
  • Nitrite0.054 mg/l
  • Ammonia (un-ionised)0.00068 mg/l
  • Orthophosphate (reactive)1.1 mg/l
  • · Last tested 13 days ago

AN-LUDO6 · FRESHWATER - RIVERS

Avoid

LOUTH CANAL AUSTIN FEN

Anglian · ANGLIAN - LINCS AND NORTHANTS · L&W NORTH & SOUTH

📍 53.4305° N, 0.0583° E

Last tested 13 days ago · 7 measurements · ✓5 · ✗2
  • pH8.01 PHUNITS
  • Water temperature14.7 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate11.9 mg/l
  • Nitrite0.13 mg/l
  • Ammonia (un-ionised)0.00077 mg/l
  • Orthophosphate (reactive)0.028 mg/l
  • · Last tested 13 days ago

AN-26M61 · FRESHWATER - RIVERS

Avoid

TRIB.R.OUSE D/S NEEDINGWORTH STW WHITE BR.

Anglian · ANGLIAN - CAMBS AND BEDFORDSHIRE · BRAMPTON TEAM SUB AREA

📍 52.3285° N, 0.0196° W

Last tested 13 days ago · 7 measurements · ✓5 · ⚠1 · ✗1
  • pH8.15 PHUNITS
  • Water temperature14.7 CEL
  • Ammoniacal Nitrogen0.03 mg/l
  • Nitrate8.99 mg/l
  • Nitrite0.01 mg/l
  • Ammonia (un-ionised)0.00077 mg/l
  • Orthophosphate (reactive)2.1 mg/l
  • · Last tested 13 days ago

SO-G0003988 · FRESHWATER - RIVERS

Avoid

NURSLING STREAM (LUZBOROUGH LANE STREAM) AT LUZBOROUGH LANE

Southern · SOUTHERN - SOLENT AND SOUTH DOWNS · Multiple Values

📍 50.9385° N, 1.4867° W

Last tested 13 days ago · 7 measurements · ✓6 · ✗1
  • pH7.6 PHUNITS
  • Water temperature13.6 CEL
  • Ammoniacal Nitrogen0.036 mg/l
  • Nitrate1.88 mg/l
  • Nitrite0.02 mg/l
  • Ammonia (un-ionised)0.00034 mg/l
  • Orthophosphate (reactive)0.12 mg/l
  • · Last tested 13 days ago