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?

59,592 observations

+533 new observations added in the past 30 days

Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Fri, 01 Jan 2016 16:00:00 -0800

Columbine Culvert Upstream : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Fri, 01 Jan 2016 16:00:00 -0800

Swan Creek: Carey Road and McKenzie Ave : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Fri, 01 Jan 2016 16:00:00 -0800

Engleholm Creek at UMSL : Engleholm Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 02 Jan 2016 00:00:00 +0000

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

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Sat, 02 Jan 2016 00:00:00 +0000

Creve Coeur Creek upstream of Ladue Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Sat, 02 Jan 2016 00:00:00 +0000

Allotment Gardens : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Fri, 01 Jan 2016 16:00:00 -0800

Creve Coeur Creek upstream of Olive Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Sat, 02 Jan 2016 00:00:00 +0000

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Fri, 01 Jan 2016 00:00:00 -0500

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Fri, 01 Jan 2016 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Fri, 01 Jan 2016 00:00:00 -0500

Fosse C1 : Lac Corrigan

Quebec, Canada

Observed by
Lily-Rose Comtois (mesureur 2)
Fri, 01 Jan 2016 00:00:00 -0500

Fosse PER1 : Lac à la Perdrix

Val-des-Monts, Quebec, Canada

Observed by
Lily-Rose Comtois (mesureur 2)
Fri, 01 Jan 2016 00:00:00 -0500

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Thu, 31 Dec 2015 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Thu, 31 Dec 2015 00:00:00 -0500

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Thu, 31 Dec 2015 00:00:00 -0500

Mattese Creek along 4800 block of Vermilion : Mattese Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Thu, 31 Dec 2015 00:00:00 +0000

Mattese Creek tributary at Theiss Road : Mattese Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Thu, 31 Dec 2015 00:00:00 +0000

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Wed, 30 Dec 2015 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Wed, 30 Dec 2015 00:00:00 -0500