/-123.714824,48.431137,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
Crescent Beach
Sooke River, Sooke
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21 Datapoints
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1 Observations
- Monitored since: 19 May 2026
- Last observation on: 19 May 2026
- Data collector: Hillary Ronald
Latest water quality data added
612,487 datapoints at 9,526 locations
+690 new locations added in the last 30 days
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View trends at this location
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/-122.652708,50.310009,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationNew Site Bridge
Birkenhead River
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64 Datapoints
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3 Observations
- Monitored since: 01 May 2026
- Last observation on: 19 May 2026
- Data collector: Jack Lowrie
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/-0.110555,51.036472,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBalcombe
Upper River Ouse, Haywards Heath
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59 Datapoints
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3 Observations
- Monitored since: 26 February 2026
- Last observation on: 19 May 2026
- Data collector: Jo Owens
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/-88.028223,41.768362,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationPrentiss Creek at Prentiss Street
Prentiss Creek, Downers Grove
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40 Datapoints
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7 Observations
- Monitored since: 17 November 2025
- Last observation on: 19 May 2026
- Data collector: Jeanne Groat
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/-87.944,41.9604,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationBensenville at Irving
Silver Creek, Bensenville
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195 Datapoints
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20 Observations
- Monitored since: 17 February 2022
- Last observation on: 19 May 2026
- Data collector: Candice N. Garcia
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/-0.171887,51.651505,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOUTFALL PYMM0161: Shirebourne Culvert Victoria Rec Ground
Shirebourne, Barnet
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27 Datapoints
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2 Observations
- Monitored since: 19 April 2026
- Last observation on: 19 May 2026
- Data collector: Harrison Tremain
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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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148 Datapoints
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20 Observations
- Monitored since: 03 December 2023
- Last observation on: 19 May 2026
- Data collector: Janet Knight
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/-87.988193,41.954693,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSalt Creek Park Forest Preserve
Salt Creek, Wood Dale
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373 Datapoints
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38 Observations
- Monitored since: 15 November 2023
- Last observation on: 19 May 2026
- Data collector: Tom Kubica
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/-0.213471,51.572378,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationClitterhouse Downstream
Clitterhouse Brook, London
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98 Datapoints
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6 Observations
- Monitored since: 05 October 2025
- Last observation on: 19 May 2026
- Data collector: Harrison Tremain
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/-0.211477,51.570464,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationClitterhouse Mid-Stream
Clitterhouse Brook, London
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107 Datapoints
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8 Observations
- Monitored since: 15 February 2024
- Last observation on: 19 May 2026
- Data collector: Ben Morris
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/-0.210306,51.570033,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationOutfall on the corner
Clitterhouse Brook, London
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120 Datapoints
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8 Observations
- Monitored since: 05 October 2025
- Last observation on: 19 May 2026
- Data collector: Harrison Tremain
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/-0.343761,51.510909,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWharncliffe Viaduct
River Brent, London
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74 Datapoints
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4 Observations
- Monitored since: 24 February 2026
- Last observation on: 19 May 2026
- Data collector: Harrison Tremain
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/-0.209582,51.570311,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationHendon Way
Clitterhouse Brook, London
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134 Datapoints
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8 Observations
- Monitored since: 05 October 2025
- Last observation on: 19 May 2026
- Data collector: Harrison Tremain
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/-0.105772,51.671883,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationRectory Farm
Turkey Brook, Enfield
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147 Datapoints
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13 Observations
- Monitored since: 01 February 2025
- Last observation on: 19 May 2026
- Data collector: Susan Gillett
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/0.500063,50.87807,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationCrowhurst
Powdermill Stream, Battle
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42 Datapoints
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4 Observations
- Monitored since: 03 February 2026
- Last observation on: 19 May 2026
- Data collector: Weldon Reece
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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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93 Datapoints
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5 Observations
- Monitored since: 12 February 2026
- Last observation on: 19 May 2026
- Data collector: Jo Owens
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/0.50012,50.878,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationCinderbrook
Rackwell Stream, Battle
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10 Datapoints
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1 Observations
- Monitored since: 19 May 2026
- Last observation on: 19 May 2026
- Data collector: Diane Burnham
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/-0.088098,50.905361,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSCN Downsview Westmeston
Plumpton Stream, Hassocks
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76 Datapoints
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5 Observations
- Monitored since: 26 January 2026
- Last observation on: 19 May 2026
- Data collector: Jo Owens
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/-88.123934,41.862033,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationWinfield Creek at Emerson School
Winfield Creek, Wheaton
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167 Datapoints
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21 Observations
- Monitored since: 06 December 2023
- Last observation on: 18 May 2026
- Data collector: Maureen Keil
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/-106.6811,52.1189,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImNtMG5zdzhhMjAxMnkya3IzZHVybzlxMDEifQ.3GdXd13tReOaKwengLTZTg)
View trends at this locationSpace on H
South Sask, River, Saskatoon
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252 Datapoints
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12 Observations
- Monitored since: 29 December 2025
- Last observation on: 18 May 2026
- Data collector: Krista Caspick
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