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?

64,295 observations

+713 new observations added in the past 30 days

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Wed, 19 Nov 2014 00:00:00 -0500

Meramec River tributary N of Meramec Bottom Road : Meramec River tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 19 Nov 2014 00:00:00 +0000

Watkins Creek at Coal Bank Road : Watkins Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 19 Nov 2014 00:00:00 +0000

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Tue, 18 Nov 2014 00:00:00 -0500

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Tue, 18 Nov 2014 00:00:00 -0500

Gravois Creek at Union Road : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Tue, 18 Nov 2014 00:00:00 +0000

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Mon, 17 Nov 2014 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Mon, 17 Nov 2014 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Sun, 16 Nov 2014 00:00:00 -0500

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Sun, 16 Nov 2014 00:00:00 -0500

Maline Creek at Forestwood Park : Maline Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 16 Nov 2014 00:00:00 +0000

Grand Glaize Creek at Sulpher Springs Road : Grand Glaize Creek

Ballwin, Missouri, United States

Observed by
Danelle Haake
Sun, 16 Nov 2014 00:00:00 +0000

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Sat, 15 Nov 2014 00:00:00 -0500

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Sat, 15 Nov 2014 00:00:00 -0500

Yarnell Creek at Fenton Park : Yarnell Creek

Fenton, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Nov 2014 00:00:00 +0000

Grand Glaize Creek at S Marshall Road : Grand Glaize Creek

Valley Park, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Nov 2014 00:00:00 +0000

River des Peres at Woodson Road Park : River des Peres

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Nov 2014 00:00:00 +0000

Gravois Creek at Bayless : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Nov 2014 00:00:00 +0000

Grand Glaize Creek at S 5th Street : Grand Glaize Creek

Valley Park, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Nov 2014 00:00:00 +0000

River des Peres tributary at Woodson Road Park : River des Peres tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 15 Nov 2014 00:00:00 +0000