/-0.9522101,51.159709,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Upper Neatham Mill
East Hampshire District, Hampshire, United Kingdom
Waterbody Type:River
Last observed: October 27, 2025 Monitored since: October 1, 2023
Locations
Locations are places where people have tested before. Click on any location report to view water health trends at that spot over time. What's this?
8,239 locations
+0 new sample locations added in the past 30 days
River
Last observed: October 27, 2025 Monitored since: October 1, 2023
/-80.4044344,43.42998,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Grand River: Chandos Drive Entrance
Kitchener, Ontario, Canada
Waterbody Type:River
Last observed: October 26, 2025 Monitored since: July 22, 2025
/-79.0155917,42.9551143,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Beaver Creek: Beaver Creek at College Road
Niagara Falls, Ontario, Canada
Waterbody Type:Creek
Last observed: October 26, 2025 Monitored since: December 29, 2024
/-79.0350008,42.9558572,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Black Creek: Black Creek bridge at College Road (Upstream)
Ontario, Canada
Waterbody Type:Creek
Last observed: October 26, 2025 Monitored since: October 29, 2024
/-90.0661111,32.3961927,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: West Spillway Dock
Brandon, Mississippi, United States
Waterbody Type:River
Last observed: October 26, 2025 Monitored since: April 20, 2024
/-102.3489185,50.5435779,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Round lake: Shore
Stockholm, Saskatchewan, Canada
Waterbody Type:Lake
Last observed: October 25, 2025 Monitored since: October 25, 2025
/-0.7947922,51.213644,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: The Haren Garden, Farnham
Farnham, Surrey, United Kingdom
Waterbody Type:River
Last observed: October 25, 2025 Monitored since: May 31, 2022
/-123.4875727,48.4569146,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Stream: Cedar Vale Park (Site 4)
Langford, British Columbia, Canada
Waterbody Type:Stream
Last observed: October 24, 2025 Monitored since: July 31, 2024
/-123.5157251,48.4938006,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Stream: Finlayson Arm Road (Site 1)
Highlands, British Columbia, Canada
Waterbody Type:Stream
Last observed: October 24, 2025 Monitored since: July 31, 2024
/-123.5112405,48.4771746,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Stream: Chow Nicoll Park (Site 2)
Highlands, British Columbia, Canada
Waterbody Type:Stream
Last observed: October 24, 2025 Monitored since: July 31, 2024
/-123.4981728,48.4683403,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Stream: Goldie Park (Site 3)
Langford, British Columbia, Canada
Waterbody Type:Stream
Last observed: October 24, 2025 Monitored since: July 31, 2024
/-123.4820151,48.4502117,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Stream: Atkins Avenue (Site 5)
Langford, British Columbia, Canada
Waterbody Type:Stream
Last observed: October 24, 2025 Monitored since: July 31, 2024
/-123.472681,48.4474079,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Stream: Hartwig-Saunders Park (Site 6)
Victoria, British Columbia, Canada
Waterbody Type:Stream
Last observed: October 24, 2025 Monitored since: July 31, 2024
/-0.6300579,51.1921623,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Peperharrow swimming spot, by fish bypass
Godalming, Surrey, United Kingdom
Waterbody Type:River
Last observed: October 24, 2025 Monitored since: May 28, 2022
/-111.4401792,56.7456364,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River: Ptarmigan Bridge
Fort Mcmurray, Alberta, Canada
Waterbody Type:River
Last observed: October 22, 2025 Monitored since: April 21, 2025
/-74.7295078,45.0130476,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St.Lawrence river : Museum inlet
Cornwall, Ontario, Canada
Waterbody Type:River
Last observed: October 21, 2025 Monitored since: July 18, 2025
/-123.3446311,48.4488188,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bowker Creek : Cedar Hill Rec, downstream option
Victoria, British Columbia, Canada
Waterbody Type:Creek
Last observed: October 19, 2025 Monitored since: September 14, 2025
/-123.3278536,48.4372033,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bowker Creek: Kings Greenspace
Victoria, British Columbia, Canada
Waterbody Type:Creek
Last observed: October 19, 2025 Monitored since: September 14, 2025
/-76.5833941,44.8323462,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Silver lake: East Transect at mid
Maberly, Ontario, Canada
Waterbody Type:Lake
Last observed: October 19, 2025 Monitored since: October 20, 2021
/-76.5763378,44.8333826,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Silver Lake: Outlet to Silver Lake Creek at Silver Lake Provincial Park
Maberly, Ontario, Canada
Waterbody Type:Lake
Last observed: October 19, 2025 Monitored since: May 16, 2018
/-76.5790844,44.8288173,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Silver Lake: Inlet from Silver 7 Creek
Maberly, Ontario, Canada
Waterbody Type:Lake
Last observed: October 19, 2025 Monitored since: May 16, 2018