/-90.145741,32.32482,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
LeFleurs Bluff State Park
Pearl River, Jackson
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983 Datapoints
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63 Observations
- Monitored since: 12 June 2020
- Last observation on: 13 March 2026
- Data collector: Abby Braman
Latest water quality data added
581,886 datapoints at 9,359 locations
+560 new locations added in the last 30 days
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View trends at this location
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/-0.5741,51.211231,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBroadford Road Bridge
River Wey, Guildford
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632 Datapoints
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31 Observations
- Monitored since: 07 July 2025
- Last observation on: 13 March 2026
- Data collector: Paul Holmes-Higgin
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/-0.002618,51.518497,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBund
River Lea, London
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25 Datapoints
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3 Observations
- Monitored since: 10 February 2026
- Last observation on: 13 March 2026
- Data collector: Cody Dock
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/-0.002149,51.51821,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationTidal River Lea
River Lea, London
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26 Datapoints
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3 Observations
- Monitored since: 10 February 2026
- Last observation on: 13 March 2026
- Data collector: Cody Dock
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/-0.003728,51.519238,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationDock
River Lea, London
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26 Datapoints
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3 Observations
- Monitored since: 10 February 2026
- Last observation on: 13 March 2026
- Data collector: Cody Dock
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/-88.181745,41.796592,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMc Dowell Forest Preserve
the DuPage River, West Branch, Naperville
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42 Datapoints
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5 Observations
- Monitored since: 17 November 2025
- Last observation on: 12 March 2026
- Data collector: shirley watters
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/-88.050718,41.890335,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationEast DuPage river at St. Charles
East branch DuPage River, Glen Ellyn
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92 Datapoints
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19 Observations
- Monitored since: 15 November 2023
- Last observation on: 12 March 2026
- Data collector: Chris Thomson
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/-87.771857,41.990103,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationNorth Branch Chicago River at Edgebrook Woods
North Branch Chicago River, Chicago
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189 Datapoints
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28 Observations
- Monitored since: 17 December 2022
- Last observation on: 12 March 2026
- Data collector: Alan Matson
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/0.523462,50.851183,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBulverhythe, Hastings
Combe Haven, St. Leonards On Sea
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20 Datapoints
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2 Observations
- Monitored since: 12 February 2026
- Last observation on: 12 March 2026
- Data collector: Weldon Reece
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/-1.04677,51.293907,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationTollhouse Meadow
Petty's Brook, Basingstoke And Deane Borough
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164 Datapoints
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12 Observations
- Monitored since: 17 January 2025
- Last observation on: 12 March 2026
- Data collector: Josh Bowes
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/-0.229226,50.888046,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSCN Fulking
Fulking Stream, Henfield
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20 Datapoints
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1 Observations
- Monitored since: 12 March 2026
- Last observation on: 12 March 2026
- Data collector: Jo Owens
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/-0.067036,50.904129,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSCN Plumpton Place
Upper Lake, Lewes
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39 Datapoints
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2 Observations
- Monitored since: 06 February 2026
- Last observation on: 12 March 2026
- Data collector: Jo Owens
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/-0.281412,51.607569,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationChandos Park (Downstream)
Edgware Brook, London
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221 Datapoints
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25 Observations
- Monitored since: 09 February 2024
- Last observation on: 12 March 2026
- Data collector: Alistair Young
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/-0.029979,50.907139,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSCN Allington Lane
Northend Stream, Lewes
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39 Datapoints
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2 Observations
- Monitored since: 12 February 2026
- Last observation on: 12 March 2026
- Data collector: Jo Owens
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/-0.284808,51.606746,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationChandos Park (Upstream)
Edgware Brook, London
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232 Datapoints
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25 Observations
- Monitored since: 09 February 2024
- Last observation on: 12 March 2026
- Data collector: Alistair Young
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/-0.042201,50.903824,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSCN Warningore Novington Lane
Northend Stream, Lewes
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39 Datapoints
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2 Observations
- Monitored since: 26 January 2026
- Last observation on: 12 March 2026
- Data collector: Jo Owens
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/-88.16305,41.869344,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWest branch of DuPage river at Beecher Rd, Winfield
West branch of DuPage river, Winfield
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93 Datapoints
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19 Observations
- Monitored since: 15 November 2023
- Last observation on: 11 March 2026
- Data collector: Chris Thomson
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/-90.678549,40.447836,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationKilljordan creek
Stream, Macomb
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25 Datapoints
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6 Observations
- Monitored since: 31 January 2026
- Last observation on: 11 March 2026
- Data collector: Jumoke Ogunremi
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/-0.133703,51.61262,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationHobart Corner
Bounds Green Brook, London
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170 Datapoints
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11 Observations
- Monitored since: 14 July 2025
- Last observation on: 11 March 2026
- Data collector: Harrison Tremain
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/-91.612556,41.560417,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBelgum Grove
Dirty Face Creek #2 (W), Iowa City
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111 Datapoints
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7 Observations
- Monitored since: 26 November 2025
- Last observation on: 11 March 2026
- Data collector: Olivia G
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