/-0.462444,51.219477,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
Shere Swimming Pool
River Tillingbourne, Guildford
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94 Datapoints
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12 Observations
- Monitored since: 26 February 2023
- Last observation on: 12 June 2026
- Data collector: Anna Pohorely
Latest water quality data added
628,418 datapoints at 9,170 locations
+686 new locations added in the last 30 days
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View trends at this location
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/-0.529161,51.217966,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationChilworth Gunpowder Mills
River Tillingbourne, Guildford
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64 Datapoints
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9 Observations
- Monitored since: 26 April 2026
- Last observation on: 12 June 2026
- Data collector: Anna Pohorely
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/-0.568006,51.219073,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationShalford Mill
River Tillingbourne, Guildford
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505 Datapoints
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37 Observations
- Monitored since: 28 November 2022
- Last observation on: 12 June 2026
- Data collector: Anna Pohorely
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/-90.08302,32.423823,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMadison Landing
Ross Barnett Reservoir, Ridgeland
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381 Datapoints
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23 Observations
- Monitored since: 27 February 2025
- Last observation on: 11 June 2026
- Data collector: Abby Braman
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/-89.780552,32.589743,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationCoal Bluff Park
Pearl River, Lena
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3,070 Datapoints
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171 Observations
- Monitored since: 19 September 2018
- Last observation on: 11 June 2026
- Data collector: William W Mitchell
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/-89.642172,32.665102,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOld Highway 13 Bridge
Pearl River, Lena
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3,018 Datapoints
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213 Observations
- Monitored since: 19 September 2018
- Last observation on: 11 June 2026
- Data collector: William W Mitchell
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/-89.526472,32.707,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationHighway 35 Bridge
Pearl River, Carthage
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3,065 Datapoints
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218 Observations
- Monitored since: 03 October 2018
- Last observation on: 11 June 2026
- Data collector: William W Mitchell
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/-90.154131,32.317077,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBelhaven Beach
Pearl River, Jackson
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753 Datapoints
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67 Observations
- Monitored since: 24 October 2018
- Last observation on: 11 June 2026
- Data collector: Abby Braman
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/-90.154088,32.329516,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationEubanks Creek
Eubanks Creek, Jackson
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48 Datapoints
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4 Observations
- Monitored since: 11 February 2019
- Last observation on: 11 June 2026
- Data collector: Abby Braman
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/-74.701286,45.015883,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSt. Lawrence College
St. Lawrence River,
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83 Datapoints
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5 Observations
- Monitored since: 10 November 2024
- Last observation on: 11 June 2026
- Data collector: Jaden Kay
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/-74.6999,45.0168,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationInlet between River Institute and L’Heritage High School
St.Lawrence River,
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660 Datapoints
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90 Observations
- Monitored since: 16 September 2019
- Last observation on: 11 June 2026
- Data collector: Julia McDiarmid
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/-82.833974,42.036544,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationCedar Creek Provincial Park
Creek, Harrow
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60 Datapoints
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2 Observations
- Monitored since: 28 May 2026
- Last observation on: 11 June 2026
- Data collector: Shelley Birch
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/-90.100744,32.365065,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWestbrook Rd
Pearl River, Brandon
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1,121 Datapoints
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66 Observations
- Monitored since: 28 April 2021
- Last observation on: 11 June 2026
- Data collector: Abby Braman
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/-82.779323,42.01037,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationCedar Beach Pier
Lake Erie North Shores, Kingsville
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89 Datapoints
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3 Observations
- Monitored since: 15 May 2026
- Last observation on: 11 June 2026
- Data collector: Shelley Birch
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/-90.110035,32.37052,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationPurple Creek
Purple Creek, Jackson
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1,054 Datapoints
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65 Observations
- Monitored since: 28 April 2021
- Last observation on: 11 June 2026
- Data collector: Abby Braman
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/-87.819121,30.238225,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationGator Lake
Gator Lake, Gulf Shores
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3,163 Datapoints
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410 Observations
- Monitored since: 27 January 2009
- Last observation on: 11 June 2026
- Data collector: Dennis Hatfield
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/-82.933613,41.982128,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationColchester Marina End of Pier
Lake Erie North Shore, Harrow
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92 Datapoints
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3 Observations
- Monitored since: 21 May 2026
- Last observation on: 11 June 2026
- Data collector: Shelley Birch
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/-87.80948,30.235,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationLittle Lagoon SW
Little Lagoon, Gulf Shores
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4,140 Datapoints
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444 Observations
- Monitored since: 31 July 2007
- Last observation on: 11 June 2026
- Data collector: Dennis Hatfield
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/-82.933484,41.982623,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationColchester Marina-Furthest End of Middle Boat Dock
Lake Erie North Shore, Harrow
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32 Datapoints
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1 Observations
- Monitored since: 11 June 2026
- Last observation on: 11 June 2026
- Data collector: Shelley Birch
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/-90.113146,32.339542,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationFannye Cook Natural Area
Hog Creek, Jackson
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638 Datapoints
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40 Observations
- Monitored since: 25 May 2022
- Last observation on: 11 June 2026
- Data collector: Abby Braman
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