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?

59,781 observations

+532 new observations added in the past 30 days

Moosehead Lake, deep water sample site : Moosehead Lake

Maine, United States

Observed by
Catherine Brown
Fri, 27 Jan 2017 09:35:00 -0500

Deer Creek tributary at Almentor Avenue : Deer Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 27 Jan 2017 00:00:00 +0000

Engleholm Creek at UMSL : Engleholm Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 27 Jan 2017 00:00:00 +0000

Deer Creek at Brentwood Blvd : Deer Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 27 Jan 2017 00:00:00 +0000

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

Valley Park, Missouri, United States

Observed by
Danelle Haake
Thu, 26 Jan 2017 00:00:00 +0000

Creve Coeur Creek upstream of Ladue Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Thu, 26 Jan 2017 00:00:00 +0000

Grand Glaize Creek at Big Bend Blvd. : Grand Glaize Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Thu, 26 Jan 2017 00:00:00 +0000

Grand Glaize Creek at S Marshall Road : Grand Glaize Creek

Valley Park, Missouri, United States

Observed by
Danelle Haake
Thu, 26 Jan 2017 00:00:00 +0000

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

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Thu, 26 Jan 2017 00:00:00 +0000

Yarnell Creek at Fenton Park : Yarnell Creek

Fenton, Missouri, United States

Observed by
Danelle Haake
Thu, 26 Jan 2017 00:00:00 +0000

SECCHI DISK MONITORING SITE 2 : Halls Mill Creek

Mobile, Alabama, United States

Observed by
Melanie B Moore
Wed, 25 Jan 2017 13:00:00 -0600

Sugar Creek tributary at Des Peres Road : Sugar Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 25 Jan 2017 00:00:00 +0000

Sugar Creek at Barrett Station Road : Sugar Creek

Ballwin, Missouri, United States

Observed by
Danelle Haake
Wed, 25 Jan 2017 00:00:00 +0000

Watkins Creek at Coal Bank Road : Watkins Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 25 Jan 2017 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
Wed, 25 Jan 2017 00:00:00 +0000

River des Peres at Woodson Road Park : River des Peres

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 25 Jan 2017 00:00:00 +0000

River des Peres at Olive Blvd. : River des Peres

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 25 Jan 2017 00:00:00 +0000

Gravois Creek at Union Road : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Wed, 25 Jan 2017 00:00:00 +0000

Gator Lake : Gator Lake

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Tue, 24 Jan 2017 11:30:00 -0600

Primer Paso : Arroyo El Cangrejo

Jalisco, Mexico

Observed by
David Escandón - Jefe Operativo JIRA
Tue, 24 Jan 2017 11:15:00 -0600