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?

61,646 observations

+618 new observations added in the past 30 days

Kushog Lake, big bay in south end : Kushog Lake, Gull River watershed

Ontario, Canada

Observed by
Carol Puttock
Sun, 31 Jul 2022 10:45:00 -0400

St Regis Waste Water Treatment Plant : St Lawrence River

Ontario, Canada

Observed by
Duncan Campbell Campbell
Sun, 31 Jul 2022 10:40:00 -0400

North Shore : Buffalo pound lake

Saskatchewan, Canada

Observed by
Terry Hunchuk
Sun, 31 Jul 2022 08:32:00 -0600

Kushog Lake, Fraser Bay in mid-lake : Kushog Lake, Gull River watershed

Ontario, Canada

Observed by
Carol Puttock
Sun, 31 Jul 2022 10:20:00 -0400

Bristol - South of Flag Island : Ottawa River

Quebec, Canada

Observed by
Jennifer Haughton
Sun, 31 Jul 2022 10:20:00 -0400

Memorial Park : Georgian Bay

Ontario, Canada

Observed by
Big Canoe Project
Sun, 31 Jul 2022 14:04:54 +0000

Gawas Bay Channel : Lake Huron - Gawas Bay

Ontario, Canada

Observed by
Janice Fairfax
Sun, 31 Jul 2022 10:00:00 -0400

Cornwall Island South Inlet : St. Lawrence River

Ontario, Canada

Observed by
Duncan Campbell Campbell
Sun, 31 Jul 2022 09:51:00 -0400

Kushog Lake, north end : Kushog Lake, Gull River watershed

Ontario, Canada

Observed by
Carol Puttock
Sun, 31 Jul 2022 09:39:00 -0400

Private residence : Lake Rosseau

Ontario, Canada

Observed by
Lynda Dunal
Sun, 31 Jul 2022 13:15:00 +0000

Sandwich/Detroit Storage Facility : Detroit River

Ontario, Canada

Observed by
Mick Chow
Sun, 31 Jul 2022 09:00:00 -0400

Upstream of Portage-du-Fort : Ottawa River

Quebec, Canada

Observed by
bob simpson
Sun, 31 Jul 2022 08:51:00 -0400

Cornwall Waste Water Treatment Plant : St Lawrence River

Ontario, Canada

Observed by
Duncan Campbell Campbell
Sun, 31 Jul 2022 08:31:00 -0400

Brigadier’s Bench : River Wey

Frensham, Surrey, United Kingdom

Observed by
Simon Bleach
Sun, 31 Jul 2022 13:00:00 +0100

Pooh Sticks Bridge at Frensham (Dragonfly) : River Wey

Frensham, Surrey, United Kingdom

Observed by
Simon Bleach
Sun, 31 Jul 2022 12:45:00 +0100

Peperharrow swimming spot, by fish bypass : River Wey

Godalming, Surrey, United Kingdom

Observed by
Rachel Hargreaves
Sun, 31 Jul 2022 12:20:00 +0100

DragonFly : River Wey

Waverley Borough, Surrey, United Kingdom

Observed by
Simon Bleach
Sun, 31 Jul 2022 12:00:00 +0100

Bridleway off to the side of Hammer House : River Wey

Liphook, West Sussex, United Kingdom

Observed by
Carole Mapstone
Sun, 31 Jul 2022 10:14:00 +0000

Byway between Haslemere Road and Hewshott Lane Liphook : River Wey

Liphook, Hampshire, United Kingdom

Observed by
Carole Mapstone
Sun, 31 Jul 2022 09:43:00 +0000

Stonehouse Road : River Wey

Liphook, Hampshire, United Kingdom

Observed by
Carole Mapstone
Sun, 31 Jul 2022 09:15:00 +0000