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?

62,610 observations

+690 new observations added in the past 30 days

Gravois Creek at Bayless : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 04 Feb 2017 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, 04 Feb 2017 00:00:00 +0000

Deer Creek tributary at Almentor Avenue : Deer Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 04 Feb 2017 00:00:00 +0000

Deer Creek at Brentwood Blvd : Deer Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 04 Feb 2017 00:00:00 +0000

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

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 04 Feb 2017 00:00:00 +0000

Mattese Creek along 4800 block of Vermilion : Mattese Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 04 Feb 2017 00:00:00 +0000

Mattese Creek tributary at Theiss Road : Mattese Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 04 Feb 2017 00:00:00 +0000

Punta Cana Princess Resort : Atlantic Ocean

La Altagracia, Dominican Republic

Observed by
Mark Dabrowski
Fri, 03 Feb 2017 14:35:00 -0400

Site D - Sundial Creek SE : Sundial Creek

Orillia, Ontario, Canada

Observed by
Couchiching Conservancy
Fri, 03 Feb 2017 10:00:00 -0500

Engleholm Creek at UMSL : Engleholm Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 03 Feb 2017 00:00:00 +0000

Playa Blanca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 02 Feb 2017 00:00:00 -0800

El Vigia : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 02 Feb 2017 00:00:00 -0800

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 02 Feb 2017 00:00:00 -0800

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 02 Feb 2017 00:00:00 -0800

Cañada Azteca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 02 Feb 2017 00:00:00 -0800

Creve Coeur Creek upstream of Olive Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Thu, 02 Feb 2017 00:00:00 +0000

Creve Coeur Creek upstream of Ladue Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Thu, 02 Feb 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, 02 Feb 2017 00:00:00 +0000

Gravois Creek at Whitecliff Park : Gravois Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Thu, 02 Feb 2017 00:00:00 +0000

Sugar Creek tributary at Des Peres Road : Sugar Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Thu, 02 Feb 2017 00:00:00 +0000