/0.011207,51.402319,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
Glassmill Pond inlet
Ravensbourne, London
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330 Datapoints
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32 Observations
- Monitored since: 07 November 2023
- Last observation on: 15 June 2026
- Data collector: Philly Nicholls
Latest water quality data added
628,329 datapoints at 9,170 locations
+682 new locations added in the last 30 days
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View trends at this location
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/-1.61934,55.02037,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMortuary Lane, Gosforth
Ouseburn, Newcastle Upon Tyne
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92 Datapoints
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3 Observations
- Monitored since: 21 April 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/-1.6151,55.01815,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWhite Bridge, Gosforth Golf Club
Ouseburn, Newcastle Upon Tyne
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92 Datapoints
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3 Observations
- Monitored since: 21 April 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/-1.6174,55.02249,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationFencerhill Nature Reserve
Gosforth Letch, Newcastle Upon Tyne
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88 Datapoints
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3 Observations
- Monitored since: 21 April 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/-89.788213,30.570442,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWalkiah Bluff Water Park
Pearl River, Picayune
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174 Datapoints
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8 Observations
- Monitored since: 14 September 2022
- Last observation on: 14 June 2026
- Data collector: Madison Gnoose
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/-4.539274,50.814856,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationRodd's Bridge
River Strat, Bude
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92 Datapoints
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3 Observations
- Monitored since: 25 January 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/-60.943737,46.189602,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMiddle River
Middle River, Baddeck
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476 Datapoints
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35 Observations
- Monitored since: 15 May 2025
- Last observation on: 14 June 2026
- Data collector: Sharon Morrow
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/-2.99029,50.8425,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationFarway Ford
Kit Brook, Axminster
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124 Datapoints
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4 Observations
- Monitored since: 23 February 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/0.016257,51.621835,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationNewgate Street
The Ching, Buckhurst Hill
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850 Datapoints
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88 Observations
- Monitored since: 19 July 2024
- Last observation on: 14 June 2026
- Data collector: Martin Curry
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/0.019402,51.625457,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationD/S Whitehall Rd
The Ching, Buckhurst Hill
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878 Datapoints
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90 Observations
- Monitored since: 19 July 2024
- Last observation on: 14 June 2026
- Data collector: Martin Curry
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/0.019922,51.626392,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWhitehall Outfalls
The Ching, Buckhurst Hill
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884 Datapoints
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89 Observations
- Monitored since: 19 July 2024
- Last observation on: 14 June 2026
- Data collector: Martin Curry
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/-3.03476,50.7316,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMusbury House, Bruckland Lane
Bulmoor Brook, Seaton
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59 Datapoints
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2 Observations
- Monitored since: 06 May 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/-3.04621,50.74748,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationNunford Bridge, Waterford Lane
River Axe, Axminster
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60 Datapoints
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2 Observations
- Monitored since: 06 May 2026
- Last observation on: 14 June 2026
- Data collector: Simon Browning
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/-0.115829,51.630991,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationGrovelands Park Lake Downstream of reedbeds
Salmons Brook/Houndsden Gutter/Grovelands Stream, London
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374 Datapoints
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54 Observations
- Monitored since: 12 August 2024
- Last observation on: 14 June 2026
- Data collector: Philly Nicholls
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/-0.111863,51.633371,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationGrovelands Park Stream below dam
Salmons Brook/Houndsden Gutter/Grovelands Stream, London
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502 Datapoints
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91 Observations
- Monitored since: 30 July 2023
- Last observation on: 14 June 2026
- Data collector: Alistair Young
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/-0.116322,51.630718,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationGrovelands Park Lake Entry
Salmons Brook/Houndsden Gutter/Grovelands Stream, London
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603 Datapoints
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114 Observations
- Monitored since: 23 April 2023
- Last observation on: 14 June 2026
- Data collector: Alistair Young
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/-3.04761,50.75277,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationDownstream Whitford Bridge (Fish Trap)
River Axe, Chard
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58 Datapoints
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2 Observations
- Monitored since: 06 May 2026
- Last observation on: 14 June 2026
- Data collector: Alex Hilton
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/-79.593295,43.209692,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationCasablanca Beach
Lake Ontario, Grimsby
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200 Datapoints
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9 Observations
- Monitored since: 29 November 2025
- Last observation on: 13 June 2026
- Data collector: Belle Daniels
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/-76.180229,45.119572,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMontgomery Shore/First Lake
Mississippi Lake, Carleton Place
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876 Datapoints
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61 Observations
- Monitored since: 18 July 2019
- Last observation on: 13 June 2026
- Data collector: Graham & Mary Whitelaw
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/-60.164256,46.127507,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBaille ard 4
Washbrook , Sydney
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53 Datapoints
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6 Observations
- Monitored since: 28 May 2025
- Last observation on: 13 June 2026
- Data collector: ACAP Trashformers
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