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?

62,775 observations

+683 new observations added in the past 30 days

Mattese Creek tributary at Theiss Road : Mattese Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 10 Dec 2017 00:00:00 +0000

Maline Creek at Forestwood Park : Maline Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 10 Dec 2017 00:00:00 +0000

Grand Glaize Creek at Sulpher Springs Road : Grand Glaize Creek

Ballwin, Missouri, United States

Observed by
Danelle Haake
Sun, 10 Dec 2017 00:00:00 +0000

Maline Creek tributary at Forestwood Park : Maline Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 10 Dec 2017 00:00:00 +0000

Macskimming Outdoor Education Centre : Ottawa River

Ontario, Canada

Observed by
Jane Pelletier
Fri, 08 Dec 2017 16:36:00 -0500

Brown's Dock : McArthur Lake

Val Des Monts, Quebec, Canada

Observed by
Nicolas Brown
Fri, 08 Dec 2017 16:00:00 -0500

Creve Coeur Creek upstream of Olive Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Fri, 08 Dec 2017 00:00:00 +0000

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

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Fri, 08 Dec 2017 00:00:00 +0000

Creve Coeur Creek upstream of Ladue Road : Creve Coeur Creek

Chesterfield, Missouri, United States

Observed by
Danelle Haake
Fri, 08 Dec 2017 00:00:00 +0000

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 07 Dec 2017 10:40:00 -0800

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 07 Dec 2017 10:26:00 -0800

Playa Blanca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 07 Dec 2017 09:49:00 -0800

Fly Creek @ Highway 181 : Fly Creek

Fairhope, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 07 Dec 2017 11:48:00 -0600

Fly Creek @ County Road 13 : Fly Creek

Fairhope, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 07 Dec 2017 11:30:00 -0600

Cañada Azteca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 07 Dec 2017 09:18:00 -0800

Unnamed Tributary to Fly Creek @ Headwaters Rd Bridge : Fly Creek

Fairhope, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 07 Dec 2017 11:04:00 -0600

El Vigia : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 07 Dec 2017 08:48:00 -0800

Fly Creek @ Eastern Shore Cosmetic Surgery : Fly Creek

Fairhope, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 07 Dec 2017 10:38:00 -0600

Fly Creek @ Mouth of Mobile Bay : Fly Creek

Fairhope, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 07 Dec 2017 09:15:00 -0600

Fly Creek @ Sunset Pointe : Fly Creek

Fairhope, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 07 Dec 2017 09:06:00 -0600