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?
66,524 observations
+42 new observations added in the past 30 days
Park Haven Marina : Detroit River
Ontario, Canada
Observed by Isabelle Kolodziej Sat, 01 Jul 2023 13:14:00 -0400
Jamie Bay sampling : Big Basswood Lake
Ontario, Canada
Observed by Paul and Tania Hazlett Sat, 01 Jul 2023 12:15:00 -0400
Rivière Rouge : Petit Lac Noir
Quebec, Canada
Observed by van johnson Sat, 01 Jul 2023 11:00:00 -0400
Bramshott Mill : River Wey
East Hampshire District, Hampshire, United Kingdom
Observed by Alistair Young Sat, 01 Jul 2023 14:23:47 +0000
Friends Bridge : Lea (Old River Lea)
London, Hackney, United Kingdom
Observed by Peter Mudge Sat, 01 Jul 2023 14:00:00 +0100
Oak Hill Park 1 (Upstream) : Pymmes Brook
London, Barnet, United Kingdom
Observed by Philly Nicholls Sat, 01 Jul 2023 11:15:00 +0100
Oak Hill Park 2 (Downstream) : Pymmes Brook
London, Barnet, United Kingdom
Observed by Philly Nicholls Sat, 01 Jul 2023 10:30:00 +0100
Ottawa River : Parc James & Marie Fox : Ottawa River
Thurso, Ontario, Canada
Observed by Sue DeRochie Fri, 30 Jun 2023 17:00:00 -0400
Kiwanis Boat Launch off Hwy 62 S of Madoc : Moira Lake
Ontario, Canada
Observed by Don Ross Fri, 30 Jun 2023 15:50:00 -0400
Churchill park Bancroft : York river
Bancroft, Ontario, Canada
Observed by Don Ross Fri, 30 Jun 2023 14:35:00 -0400
Big lake : Mississippi Lake
Ontario, Canada
Observed by Kent Blackburn Fri, 30 Jun 2023 18:20:00 +0000
N. Nottawawaga River : N. Branch Nottawawaga River
Ontario, Canada
Observed by Matt Stouten Fri, 30 Jun 2023 18:10:00 +0000
South Nation - Pendleton : South Nation River
Ontario, Canada
Observed by Sue DeRochie Fri, 30 Jun 2023 13:45:00 -0400
Near 15 KM mark in Park heading east on Hwy 60 : Smoke Lake
Ontario, Canada
Observed by Don Ross Fri, 30 Jun 2023 13:00:00 -0400
Ikwe Point Road - dock : Mississippi Lake
Ontario, Canada
Observed by Debra Rowan Fri, 30 Jun 2023 11:44:00 -0400
Narrows, Red Buoy : Big Rideau Lake
Ontario, Canada
Observed by Gayle Mathe Fri, 30 Jun 2023 11:25:00 -0400