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?

66,170 observations

+532 new observations added in the past 30 days

Bourbonnais Creek Upstream : Bourbonnais Creek

Bourbonnais, Illinois, United States

Observed by
ONU Earth & Space Sciences River Keepers
Fri, 31 Jan 2025 16:12:00 -0600

Point Abino Marsh : Point Abino Marsh

Ontario, Canada

Observed by
Jeffrey Sinibaldi
Fri, 31 Jan 2025 17:10:00 -0500

Poverty Bay, Lake Erie : Lake Erie, Poverty Bay

Crystal Beach, Ontario, Canada

Observed by
Jeffrey Sinibaldi
Fri, 31 Jan 2025 17:00:00 -0500

Kent creek at Levings Lake : Kent creek

Rockford, Illinois, United States

Observed by
Emma Zimmerman
Fri, 31 Jan 2025 21:53:23 +0000

Veteran Acres - Sterne Woods (Oakwoods Lodge) : Veteran Acres Pond

Crystal Lake, Illinois, United States

Observed by
Far Syed
Fri, 31 Jan 2025 15:52:00 -0600

Millview Parksite, Cariboo Heights Forest, Burnaby, BC : Millview Parksite Settling Pond

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Fri, 31 Jan 2025 13:42:00 -0800

Kent Creek at Tinker Swiss : Kent creek

Rockford, Illinois, United States

Observed by
Emma Zimmerman
Fri, 31 Jan 2025 21:32:16 +0000

Salt Creek at Brookfield Canoe Launch : Salt Creek

Brookfield, Illinois, United States

Observed by
Hanna Miller
Fri, 31 Jan 2025 15:30:00 -0600

Mitchell Lake : Mitchell Lake

Carol Stream, Illinois, United States

Observed by
Jill Mattox
Fri, 31 Jan 2025 15:27:00 -0600

St Michaels Parish Creek : Brunette River Drainage

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Fri, 31 Jan 2025 13:25:00 -0800

Oakhurst Forest Preserve South Shore Dock : Lake Patterson

Aurora, Illinois, United States

Observed by
DL Dosado
Fri, 31 Jan 2025 15:19:00 -0600

South Branch Kishwaukee River at College Ave. : South Branch Kishwaukee River

Dekalb, Illinois, United States

Observed by
WILLIAM MARTIN
Fri, 31 Jan 2025 15:15:00 -0600

Kent Creek at Bressler Park : Kent Creek

Rockford, Illinois, United States

Observed by
Emma Zimmerman
Fri, 31 Jan 2025 21:08:21 +0000

Harry J. Wolf : Spring Brook Creek

Warrenville, Illinois, United States

Observed by
Harry Wolf
Fri, 31 Jan 2025 15:03:00 -0600

St Joseph Creek Downers Grove : St Joseph Creek

Downers Grove, Illinois, United States

Observed by
Elisabeth Grzywa
Fri, 31 Jan 2025 14:56:00 -0600

St. Joseph's Creek @ 59th & Williams Street : St. Joseph's Creek

Downers Grove, Illinois, United States

Observed by
Jon Yeater
Fri, 31 Jan 2025 14:45:00 -0600

Pedestrian bridge at Wordsworth : Bowker Creek

Victoria, British Columbia, Canada

Observed by
andrea gleichauf
Fri, 31 Jan 2025 20:37:12 +0000

Hall Creek at Memorial Bridge : Hall Creek

Rockford, Illinois, United States

Observed by
Emma Zimmerman
Fri, 31 Jan 2025 14:21:55 -0600

Browning Park : Bowker Creek

Victoria, British Columbia, Canada

Observed by
andrea gleichauf
Fri, 31 Jan 2025 20:18:50 +0000