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?

58,111 observations

+607 new observations added in the past 30 days

Springbrook Water Reclamation Center Upstream : DuPage River

Bolingbrook, Illinois, United States

Observed by
Amy Wrigley
Wed, 13 Nov 2024 12:30:00 -0600

Watling Park - Abbots Rd Bridge (Upstream) : Burnt Oak Brook

London, Barnet, United Kingdom

Observed by
Kath Vos
Wed, 13 Nov 2024 10:30:00 +0000

Silk stream in Watling Park - Burnt Oak : Silkstream

London, Barnet, United Kingdom

Observed by
Kath Vos
Wed, 13 Nov 2024 10:15:00 +0000

Harry J. Wolf : Spring Brook Creek

Warrenville, Illinois, United States

Observed by
Harry Wolf
Tue, 12 Nov 2024 15:24:00 -0600

Snow Lake (Beneath Dock Near Sunset Beach) : Snow Lake

Manitoba, Canada

Observed by
Justin Geisheimer
Tue, 12 Nov 2024 14:45:00 -0600

Snow Lake Sunset Beach End of Dock : Snow Lake

Manitoba, Canada

Observed by
Justin Geisheimer
Tue, 12 Nov 2024 14:45:00 -0600

Snow Lake North Side Sunset Beach (Lake View Trail) : Snow Lake

Manitoba, Canada

Observed by
Justin Geisheimer
Tue, 12 Nov 2024 14:40:00 -0600

Tom & Deborah Beese : Suddene stream, below sewage treatment

Kennet District, Wiltshire, United Kingdom

Observed by
Tom Beese
Tue, 12 Nov 2024 19:42:00 +0000

Creek Bend Pond : Pond at Creek Bend Nature Center

Saint Charles, Illinois, United States

Observed by
Lisa O'Brien
Tue, 12 Nov 2024 12:42:00 -0600

Picton Harbour at Mouth of Marsh Creek : Picton Harbour on Lake Ontario

Picton, Ontario, Canada

Observed by
Don Ross
Tue, 12 Nov 2024 13:00:00 -0500

Birdhouse City Pond : Pond at McCauley Mountain Conservation Area

Picton, Ontario, Canada

Observed by
Don Ross
Tue, 12 Nov 2024 12:50:00 -0500

Mouth : Bowker

Victoria, British Columbia, Canada

Observed by
Allison Weber
Tue, 12 Nov 2024 15:58:00 +0000

Ewing Park II Sugar Creek Monitoring Site : Sugar Creek

Bloomington, Illinois, United States

Observed by
Katie Vogler
Tue, 12 Nov 2024 09:55:00 -0600

Lacey Creek at Morton Arboretum : Lacey Creek

Downers Grove, Illinois, United States

Observed by
Lisa Warren
Tue, 12 Nov 2024 09:50:00 -0600

Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site : Sugar Creek

Normal, Illinois, United States

Observed by
Katie Vogler
Tue, 12 Nov 2024 09:40:00 -0600

East Branch DuPage River at Morton Arb : East Branch DuPage River

Downers Grove, Illinois, United States

Observed by
Lisa Warren
Tue, 12 Nov 2024 09:26:00 -0600

Fairview Park Sugar Creek Stewards Monitoring Site : Sugar Creek

Normal, Illinois, United States

Observed by
Katie Vogler
Tue, 12 Nov 2024 09:20:00 -0600

Bowker Creek: end of the riffle at Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Frances Jones
Mon, 11 Nov 2024 16:35:00 -0800

1.3 Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Frances Jones
Mon, 11 Nov 2024 16:28:00 -0800

Tawatianw River Lagoon - Athabasca : Tawatinaw River

Athabasca, Alberta, Canada

Observed by
Lisa Allan
Mon, 11 Nov 2024 14:10:00 -0700