/0.019638,51.626279,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
Whitehall Outfall 5b
River Ching, Buckhurst Hill
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769 Datapoints
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62 Observations
- Monitored since: 14 March 2025
- Last observation on: 12 July 2026
- Data collector: Harrison Tremain
Latest water quality data added
648,948 datapoints at 9,291 locations
+667 new locations added in the last 30 days
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View trends at this location
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View trends at this location
Whitehall Outfall 5a
River Ching, Buckhurst Hill
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802 Datapoints
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62 Observations
- Monitored since: 14 March 2025
- Last observation on: 12 July 2026
- Data collector: Harrison Tremain
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/-0.189478,51.617261,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationFolly pre confluence
Folly Brook, London
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365 Datapoints
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21 Observations
- Monitored since: 05 February 2025
- Last observation on: 12 July 2026
- Data collector: Dianne Murphy
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/-0.188778,51.616235,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOutfall at RMI Site
Dollis Brook , London
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298 Datapoints
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16 Observations
- Monitored since: 15 June 2025
- Last observation on: 12 July 2026
- Data collector: Judith Howlett
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/-0.188847,51.616455,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationRiverside Park (Upstream)
Dollis Brook, London
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538 Datapoints
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41 Observations
- Monitored since: 20 May 2023
- Last observation on: 12 July 2026
- Data collector: Alistair Young
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/-0.189024,51.616017,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationRiverside Park (Downstream)
Dollis Brook, London
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454 Datapoints
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37 Observations
- Monitored since: 20 May 2023
- Last observation on: 12 July 2026
- Data collector: Alistair Young
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/-117.343249,47.675964,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationDownstream of Upriver Dam to Greene Street Bridge
Spokane River, Spokane
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23 Datapoints
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1 Observations
- Monitored since: 12 July 2026
- Last observation on: 12 July 2026
- Data collector: Marc Fryt
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/-75.684261,44.586496,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationHardy Park Boat Launch
St Lawrence River, Brockville
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102 Datapoints
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5 Observations
- Monitored since: 12 June 2026
- Last observation on: 11 July 2026
- Data collector: Emily Harwood
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/-1.950358,53.837801,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationRiver Worth: Mytholmes Bridge, Haworth/Oakworth
River Worth, Keighley
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20 Datapoints
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1 Observations
- Monitored since: 11 July 2026
- Last observation on: 11 July 2026
- Data collector: Sam Riley-Gunn
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/-1.957426,53.855457,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationNewsholme New Rd. Bridge
Newsholme Beck, Keighley
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22 Datapoints
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1 Observations
- Monitored since: 11 July 2026
- Last observation on: 11 July 2026
- Data collector: Sam Riley-Gunn
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/-81.469138,28.485893,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationKC's Dock
Lake Cane, Orlando
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1,960 Datapoints
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173 Observations
- Monitored since: 24 October 2021
- Last observation on: 11 July 2026
- Data collector: Shannon Monahan
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/-0.762649,51.459489,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWestley Mill
The Cut - Berkshire, Bracknell
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20 Datapoints
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2 Observations
- Monitored since: 06 May 2026
- Last observation on: 11 July 2026
- Data collector: Harrison Tremain
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/-76.177918,45.033856,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBlack Bass Bay
Mississippi Lake, Perth
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47 Datapoints
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3 Observations
- Monitored since: 27 June 2026
- Last observation on: 11 July 2026
- Data collector: Jane Smith
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/-82.977412,42.006707,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSeymour Beach
Lake Erie, Harrow
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468 Datapoints
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15 Observations
- Monitored since: 22 November 2025
- Last observation on: 11 July 2026
- Data collector: Rodd Armstrong
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/-0.75281,51.432718,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWarfield School
The Cut - Berkshire, Bracknell
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34 Datapoints
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3 Observations
- Monitored since: 06 May 2026
- Last observation on: 11 July 2026
- Data collector: Harrison Tremain
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/-1.946327,53.835795,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationEbor Mill Foot Bridge
Bridgehouse Beck, Keighley
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21 Datapoints
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1 Observations
- Monitored since: 11 July 2026
- Last observation on: 11 July 2026
- Data collector: Sam Riley-Gunn
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/-0.321028,51.490015,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationDuckweir - Clitheroe Island - Boston Manor Park
River Brent, London
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343 Datapoints
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20 Observations
- Monitored since: 01 October 2024
- Last observation on: 11 July 2026
- Data collector: Mitch Goldman
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/-1.951004,53.841211,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationProvidence Mill Weir
Oakworth Beck, Keighley
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21 Datapoints
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1 Observations
- Monitored since: 11 July 2026
- Last observation on: 11 July 2026
- Data collector: Sam Riley-Gunn
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/-0.34137,51.50289,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBrent_41 Union Canal Towpath
Brent River, London
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301 Datapoints
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17 Observations
- Monitored since: 01 February 2025
- Last observation on: 11 July 2026
- Data collector: Mitch Goldman
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/-1.909557,53.858245,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWoodhouse Rd. Bridge
River Worth, Keighley
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48 Datapoints
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2 Observations
- Monitored since: 13 June 2026
- Last observation on: 11 July 2026
- Data collector: Sam Riley-Gunn
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