/-0.29816,51.405203,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
S2
Hogsmill, London
-
63 Datapoints
-
4 Observations
- Monitored since: 01 April 2025
- Last observation on: 09 February 2026
- Data collector: Adham Ghali
Latest water quality data added
568,712 datapoints at 9,413 locations
+466 new locations added in the last 30 days
-
View trends at this location
-
/-123.317861,48.430902,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this location3.5 Oak Bay High
Bowker Creek, Victoria
-
848 Datapoints
-
89 Observations
- Monitored since: 16 November 2021
- Last observation on: 08 February 2026
- Data collector: Eldan Goldenberg
-
-
/-90.669388,40.451007,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMarvis Park
Killjordan creek, Macomb
-
9 Datapoints
-
1 Observations
- Monitored since: 08 February 2026
- Last observation on: 08 February 2026
- Data collector: Jumoke Ogunremi
-
-
/-123.309658,48.430039,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this location1.3 Monteith
Bowker Creek, Victoria
-
1,742 Datapoints
-
266 Observations
- Monitored since: 08 August 2020
- Last observation on: 08 February 2026
- Data collector: Eldan Goldenberg
-
-
/-123.316398,48.430964,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this location3.4 Wetlands (fka Duck Ponds)
Bowker Creek, Victoria
-
755 Datapoints
-
82 Observations
- Monitored since: 16 November 2021
- Last observation on: 08 February 2026
- Data collector: Eldan Goldenberg
-
-
/-90.039032,38.543815,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationGartside Creek at Queen of Peace
Gartside Creek, Belleville
-
232 Datapoints
-
23 Observations
- Monitored since: 21 October 2023
- Last observation on: 08 February 2026
- Data collector: David Laslie
-
-
/-88.042504,41.886323,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationEast Branch DuPage River at Churchill Woods
East Branch of the DuPage River, Lombard
-
48 Datapoints
-
11 Observations
- Monitored since: 29 January 2024
- Last observation on: 08 February 2026
- Data collector: Beth Peluse
-
-
/-88.184402,41.676823,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWest Branch DuPage River
DuPage River, Naperville
-
118 Datapoints
-
16 Observations
- Monitored since: 03 December 2023
- Last observation on: 08 February 2026
- Data collector: Janet Knight
-
-
/0.016257,51.621835,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationNewgate Street
The Ching, Buckhurst Hill
-
650 Datapoints
-
72 Observations
- Monitored since: 19 July 2024
- Last observation on: 08 February 2026
- Data collector: Kat Kavanagh
-
-
/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
-
678 Datapoints
-
74 Observations
- Monitored since: 19 July 2024
- Last observation on: 08 February 2026
- Data collector: Kat Kavanagh
-
-
/0.019922,51.626392,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWhitehall Outfalls
The Ching, Buckhurst Hill
-
682 Datapoints
-
73 Observations
- Monitored since: 19 July 2024
- Last observation on: 08 February 2026
- Data collector: Kat Kavanagh
-
-
/0.000129,51.604332,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBeech Hall Crescent CSO
River Ching, London
-
750 Datapoints
-
58 Observations
- Monitored since: 05 November 2024
- Last observation on: 08 February 2026
- Data collector: Martha Jeffery
-
-
/0.000755,51.604636,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBeech Hall
The Ching, London
-
772 Datapoints
-
73 Observations
- Monitored since: 08 December 2023
- Last observation on: 08 February 2026
- Data collector: Alistair Young
-
-
/-0.286406,51.363414,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBonegate Stream
Bonesgate Stream, Epsom
-
320 Datapoints
-
16 Observations
- Monitored since: 18 December 2024
- Last observation on: 08 February 2026
- Data collector: Robb Reeves
-
-
/0.075564,51.462346,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOxleas wood, large pond
East Wickham, London
-
159 Datapoints
-
9 Observations
- Monitored since: 02 March 2025
- Last observation on: 08 February 2026
- Data collector: Lucy Hutchison
-
-
/-0.844351,51.355972,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMoor Green Nature Reserve, NW Colebrook lake
Blackwater River, Wokingham
-
20 Datapoints
-
5 Observations
- Monitored since: 15 May 2024
- Last observation on: 08 February 2026
- Data collector: Alan Holmes
-
-
/0.078482,51.463777,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOxleas wood, site 3
East Wickham, London
-
60 Datapoints
-
7 Observations
- Monitored since: 28 February 2025
- Last observation on: 08 February 2026
- Data collector: Lucy Hutchison
-
-
/0.075059,51.464555,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOxleas Meadow
Oxleas Meadow Site 1 , London
-
37 Datapoints
-
8 Observations
- Monitored since: 25 April 2024
- Last observation on: 08 February 2026
- Data collector: Zara Visanji
-
-
/0.019638,51.626279,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWhitehall Outfall 5b
River Ching, Buckhurst Hill
-
504 Datapoints
-
42 Observations
- Monitored since: 14 March 2025
- Last observation on: 08 February 2026
- Data collector: Harrison Tremain
-
-
View trends at this location
Whitehall Outfall 5a
River Ching, Buckhurst Hill
-
515 Datapoints
-
42 Observations
- Monitored since: 14 March 2025
- Last observation on: 08 February 2026
- Data collector: Harrison Tremain
-