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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?

62,587 observations

+679 new observations added in the past 30 days

Christmas Hill Spring : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sat, 26 Dec 2015 16:00:00 -0800

Swan Creek: Carey Road and McKenzie Ave : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sat, 26 Dec 2015 16:00:00 -0800

Allotment Gardens : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sat, 26 Dec 2015 16:00:00 -0800

Grand Glaize Creek at Sulpher Springs Road : Grand Glaize Creek

Ballwin, Missouri, United States

Observed by
Danelle Haake
Sun, 27 Dec 2015 00:00:00 +0000

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Sat, 26 Dec 2015 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Sat, 26 Dec 2015 00:00:00 -0500

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Sat, 26 Dec 2015 00:00:00 -0500

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

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 26 Dec 2015 00:00:00 +0000

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

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 26 Dec 2015 00:00:00 +0000

Maline Creek at Forestwood Park : Maline Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 26 Dec 2015 00:00:00 +0000

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Fri, 25 Dec 2015 00:00:00 -0500

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Fri, 25 Dec 2015 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Fri, 25 Dec 2015 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Thu, 24 Dec 2015 00:00:00 -0500

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Thu, 24 Dec 2015 00:00:00 -0500

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Thu, 24 Dec 2015 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Wed, 23 Dec 2015 00:00:00 -0500

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Wed, 23 Dec 2015 00:00:00 -0500

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Wed, 23 Dec 2015 00:00:00 -0500

Gravois Creek at Union Road : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 23 Dec 2015 00:00:00 +0000