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?

65,380 observations

+942 new observations added in the past 30 days

Gravois Creek at Union Road : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Mon, 14 Jan 2019 00:00:00 +0000

Shady Creek at Magner Woods : Shady Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Mon, 14 Jan 2019 00:00:00 +0000

Creve Coeur Creek at Water Works Road : Creve Coeur Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Mon, 14 Jan 2019 00:00:00 +0000

J.C. Saddington Park : Lake Ontario at the Credit River

Port Credit, Ontario, Canada

Observed by
Robin Castonguay
Sun, 13 Jan 2019 11:00:00 -0500

J.C. Saddington Park : Lake Ontario at the Credit River

Port Credit, Ontario, Canada

Observed by
Robin Castonguay
Sun, 13 Jan 2019 10:45:00 -0500

Creve Coeur Creek upstream of Olive Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Mattese Creek along 4800 block of Vermilion : Mattese Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Creve Coeur Creek upstream of Ladue Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Maline Creek at Forestwood Park : Maline Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Creve Coeur Creek upstream of South Outer 40 : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Grand Glaize Creek at Sulpher Springs Road : Grand Glaize Creek

Ballwin, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Mattese Creek tributary at Theiss Road : Mattese Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

Creve Coeur Creek at Water Works Road : Creve Coeur Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 13 Jan 2019 00:00:00 +0000

XWQW Site 4E WelcomePole creek big culvert creek N : Welcome Pole Creek

Fulford Harbour, British Columbia, Canada

Observed by
SSIFWC Project
Sun, 13 Jan 2019 00:00:00 +0000

O’Mearas Bay : Big Rideau Lake

Ontario, Canada

Observed by
Doris Albert
Sat, 12 Jan 2019 00:00:00 -0500

South Fork of Deer River : Deer River

Theodore, Alabama, United States

Observed by
Madison Blanchard
Fri, 11 Jan 2019 13:20:00 -0600

Creve Coeur Creek downstream of Creve Coeur Lake : Creve Coeur Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 11 Jan 2019 00:00:00 +0000

Creve Coeur Creek upstream of Creve Coeur Lake : Creve Coeur Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 11 Jan 2019 00:00:00 +0000

Creve Coeur Creek at Water Works Road : Creve Coeur Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 11 Jan 2019 00:00:00 +0000

Gravois Creek at Bayless : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 11 Jan 2019 00:00:00 +0000