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?

60,112 observations

+503 new observations added in the past 30 days

Maline Creek tributary at Forestwood Park : Maline Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 01 Apr 2018 00:00:00 +0000

Bolton Branch : Bolton Branch

Mobile, Alabama, United States

Observed by
Jackie Wilson
Sat, 31 Mar 2018 10:38:00 -0500

Little Bluff Conservation Area : Lake Ontario

Ontario, Canada

Observed by
Heather Ross
Sat, 31 Mar 2018 11:10:00 -0400

Prana Resort Beach : Gulf of Thailand

Surat Thani, Thailand

Observed by
Mark Dabrowski
Sat, 31 Mar 2018 17:30:00 +0700

Mattese Creek tributary at Theiss Road : Mattese Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 31 Mar 2018 00:00:00 +0000

Creve Coeur Creek at Water Works Road : Creve Coeur Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 31 Mar 2018 00:00:00 +0000

Mattese Creek along 4800 block of Vermilion : Mattese Creek

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sat, 31 Mar 2018 00:00:00 +0000

Alter do Chao - Tv. São Cristóvão / R. Lauro Sodré : Alter do Chao

Alter Do Chão, Pará, Brazil

Observed by
Keissiane Maduro
Fri, 30 Mar 2018 17:55:00 -0300

Altera do chao : Green lake

Pará, Brazil

Observed by
Gaspard Durieux
Fri, 30 Mar 2018 10:53:23 -0300

Railay Beach West : Andaman Sea

Ao Nang, Krabi, Thailand

Observed by
Mark Dabrowski
Fri, 30 Mar 2018 10:00:00 +0700

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

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 30 Mar 2018 00:00:00 +0000

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

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Fri, 30 Mar 2018 00:00:00 +0000

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 29 Mar 2018 10:31:00 -0700

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 29 Mar 2018 10:13:00 -0700

Playa Blanca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 29 Mar 2018 09:33:00 -0700

ERLR : Escatawpa River @ Lott Rd

Citronelle, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 29 Mar 2018 11:07:50 -0500

Puppy Creek @ Russell Rd : Puppy Creek

Citronelle, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 29 Mar 2018 11:07:20 -0500

Cañada Azteca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 29 Mar 2018 09:00:00 -0700

El Vigia : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 29 Mar 2018 08:37:00 -0700

Lotts Mill Creek @ Citronelle Lake : LCMP

Citronelle, Alabama, United States

Observed by
Diego Calderon-Arrieta
Thu, 29 Mar 2018 09:53:42 -0500