/-123.410381,48.634912,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
Site 1 Culvert
Reay Creek, North Saanich
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188 Datapoints
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22 Observations
- Monitored since: 25 July 2025
- Last observation on: 09 February 2026
- Data collector: Allison Weber
Latest water quality data added
568,841 datapoints at 9,413 locations
+463 new locations added in the last 30 days
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View trends at this location
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/-123.411054,48.635359,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSite 2 Metal Bridge
Reay Creek, North Saanich
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184 Datapoints
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21 Observations
- Monitored since: 22 August 2025
- Last observation on: 09 February 2026
- Data collector: Allison Weber
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/-123.41436,48.637935,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationFrost Avenue
Reay Creek, Sidney
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184 Datapoints
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22 Observations
- Monitored since: 22 August 2025
- Last observation on: 09 February 2026
- Data collector: Allison Weber
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/-88.183973,41.829393,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationHarry J. Wolf
Spring Brook Creek, Warrenville
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116 Datapoints
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12 Observations
- Monitored since: 12 November 2024
- Last observation on: 09 February 2026
- Data collector: Harry Wolf
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/-88.201933,41.938488,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationTurnmill Pond - Smythe Settlement
Turnmill Pond, West Chicago
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136 Datapoints
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17 Observations
- Monitored since: 29 November 2023
- Last observation on: 09 February 2026
- Data collector: Steve Slivka
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/-88.199165,41.94358,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationArmy Trail West Pond - Smythe Settlement
Army Trail West Pond, West Chicago
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138 Datapoints
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17 Observations
- Monitored since: 29 November 2023
- Last observation on: 09 February 2026
- Data collector: Steve Slivka
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/-88.197062,41.938536,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationTrinity South Pond - Smythe Settlement
Trinity South Pond, West Chicago
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143 Datapoints
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17 Observations
- Monitored since: 29 November 2023
- Last observation on: 09 February 2026
- Data collector: Steve Slivka
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/-1.496249,53.840278,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationUpper Lake East
Roundhay Park : Upper Lake, Leeds
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296 Datapoints
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15 Observations
- Monitored since: 26 January 2025
- Last observation on: 09 February 2026
- Data collector: Susan Tuffin
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/-0.29816,51.405203,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationS2
Hogsmill, London
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63 Datapoints
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4 Observations
- Monitored since: 01 April 2025
- Last observation on: 09 February 2026
- Data collector: Adham Ghali
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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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256 Datapoints
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16 Observations
- Monitored since: 05 February 2025
- Last observation on: 09 February 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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191 Datapoints
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11 Observations
- Monitored since: 15 June 2025
- Last observation on: 09 February 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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362 Datapoints
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32 Observations
- Monitored since: 20 May 2023
- Last observation on: 09 February 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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337 Datapoints
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31 Observations
- Monitored since: 20 May 2023
- Last observation on: 09 February 2026
- Data collector: Alistair Young
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/-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
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848 Datapoints
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89 Observations
- Monitored since: 16 November 2021
- Last observation on: 08 February 2026
- Data collector: Eldan Goldenberg
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/-90.669388,40.451007,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationMarvis Park
Killjordan creek, Macomb
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9 Datapoints
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1 Observations
- Monitored since: 08 February 2026
- Last observation on: 08 February 2026
- Data collector: Jumoke Ogunremi
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/-123.309658,48.430039,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this location1.3 Monteith
Bowker Creek, Victoria
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1,742 Datapoints
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266 Observations
- Monitored since: 08 August 2020
- Last observation on: 08 February 2026
- Data collector: Eldan Goldenberg
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/-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
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755 Datapoints
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82 Observations
- Monitored since: 16 November 2021
- Last observation on: 08 February 2026
- Data collector: Eldan Goldenberg
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/-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
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232 Datapoints
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23 Observations
- Monitored since: 21 October 2023
- Last observation on: 08 February 2026
- Data collector: David Laslie
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/-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
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48 Datapoints
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11 Observations
- Monitored since: 29 January 2024
- Last observation on: 08 February 2026
- Data collector: Beth Peluse
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/-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
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118 Datapoints
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16 Observations
- Monitored since: 03 December 2023
- Last observation on: 08 February 2026
- Data collector: Janet Knight
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