Observations
Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?
66,525 observations
+34 new observations added in the past 30 days
St. Lawrence River off Kirkman Cres. : St. Lawrence River
Ontario, Canada
Observed by Caeden Amyotte Sun, 18 Aug 2024 10:00:00 -0400
Stobie Creek Bridge : Stobie Creek
Ontario, Canada
Observed by Rob Purdon Sun, 18 Aug 2024 13:46:00 +0000
Grovelands Park Lake Entry : Salmons Brook/Houndsden Gutter/Grovelands Stream
London, Enfield, United Kingdom
Observed by Peter Leedham Sun, 18 Aug 2024 10:45:00 +0100
Grovelands Park Lake Outfall by cafe and dam : Salmons Brook/Houndsden Gutter/Grovelands Stream
London, Enfield, United Kingdom
Observed by Peter Leedham Sun, 18 Aug 2024 10:45:00 +0100
Grovelands Park Lake Downstream of reedbeds : Salmons Brook/Houndsden Gutter/Grovelands Stream
London, Enfield, United Kingdom
Observed by Peter Leedham Sun, 18 Aug 2024 10:45:00 +0100
Grovelands Park Stream below dam : Salmons Brook/Houndsden Gutter/Grovelands Stream
London, Enfield, United Kingdom
Observed by Peter Leedham Sun, 18 Aug 2024 10:45:00 +0100
Markfield Park (Stonebridge Brook) CSO : River Lea
London, Haringey, United Kingdom
Observed by Rhiannon England Sun, 18 Aug 2024 10:33:00 +0100
Upstream of Markfield Park (Stonebridge Brook) CSO : River Lea
London, Waltham Forest, United Kingdom
Observed by Rhiannon England Sun, 18 Aug 2024 10:29:00 +0100
Glen Walter Regional Park Pond : Pond
Ontario, Canada
Observed by Heidi Baumann Sat, 17 Aug 2024 17:58:00 -0400
Pipestone Creek, northeast shore, between Moosomin Reservoir and Saskatchewan-Manitoba border : Pipestone Creek
Saskatchewan, Canada
Observed by Clint and Jody Blyth Sat, 17 Aug 2024 15:30:00 -0600
Cornwall marina co-op : St Lawrence river
Ontario, Canada
Observed by Grayson Lapensee Sat, 17 Aug 2024 20:54:01 +0000
Gray’s Greek stream : Creek
Ontario, Canada
Observed by Grayson Lapensee Sat, 17 Aug 2024 20:20:01 +0000
Rathwell shore : Mississippi Lake
Ontario, Canada
Observed by Anne Gourlay-Langlois Sat, 17 Aug 2024 15:36:09 -0400
Fosse M2 : Lac Maskinongé
Val-des-Monts, Quebec, Canada
Observed by Claude Bergeron Sat, 17 Aug 2024 15:22:00 -0400
Fosse M1 : Lac Maskinongé
Val-des-Monts, Quebec, Canada
Observed by Claude Bergeron Sat, 17 Aug 2024 15:18:00 -0400
Fosse M3 : Lac Maskinongé
Val-des-Monts, Quebec, Canada
Observed by Claude Bergeron Sat, 17 Aug 2024 15:09:00 -0400