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?

52,087 observations

+414 new observations added in the past 30 days

Villa Ave Bridge at Sugar Creek : Sugar Creek

Villa Park, Illinois, United States

Observed by
Joe Neilly
Mon, 18 Mar 2024 15:31:00 -0500

SCGW bridge on Salt Creek : Salt Creek

Elmhurst, Illinois, United States

Observed by
Joe Neilly
Mon, 18 Mar 2024 15:20:00 -0500

Spring Brook in St. James Farm Forest Preserve : Spring Brook

Wheaton, Illinois, United States

Observed by
Jay Gilbert
Sun, 17 Mar 2024 17:53:00 -0500

Gartside Creek at Queen of Peace : Gartside Creek

Belleville, Illinois, United States

Observed by
David Laslie
Sun, 17 Mar 2024 14:10:00 -0500

Timber Ridge Forest Preserve : Klein Creek

West Chicago, Illinois, United States

Observed by
Andy Culbertson
Sun, 17 Mar 2024 16:55:00 +0000

Rock Run Greenway Pond : Trail pond

Joliet, Illinois, United States

Observed by
Bridget Drury
Sun, 17 Mar 2024 11:20:00 -0500

Addison Creek (Broadview) : Addison Creek

Broadview, Illinois, United States

Observed by
Caroline Teter
Sun, 17 Mar 2024 09:46:00 -0500

Salt Creek (26th St Woods) : Salt Creek

La Grange Park, Illinois, United States

Observed by
Caroline Teter
Sun, 17 Mar 2024 09:30:00 -0500

Park 571 : Chicago River

Chicago, Illinois, United States

Observed by
Anne Knafl
Sat, 16 Mar 2024 11:45:00 -0500

Bayou Path Dr Stream in Atwater Subdivision : Stream

Naperville, Illinois, United States

Observed by
Lisa Hjorth
Sat, 16 Mar 2024 11:04:00 -0500

Browning Park : Bowker Creek

Victoria, British Columbia, Canada

Observed by
andrea gleichauf
Fri, 15 Mar 2024 20:56:48 +0000

Springbrook Water Reclamation Center Upstream : DuPage River

Bolingbrook, Illinois, United States

Observed by
Amy Wrigley
Fri, 15 Mar 2024 15:45:00 -0500

Spring Brook Creek - N of Meacham Grove FP : Spring Brook Creek

Roselle, Illinois, United States

Observed by
Karen Snyder
Fri, 15 Mar 2024 15:05:00 -0500

Hidden Lake at Hidden Lake Forest Preserve : Hidden Lake

Downers Grove, Illinois, United States

Observed by
Linda Heuser
Fri, 15 Mar 2024 12:33:00 -0500

Salt Creek at Brookfield Canoe Launch : Salt Creek

Brookfield, Illinois, United States

Observed by
Hanna Miller
Fri, 15 Mar 2024 12:25:00 -0500

Ridgemoor Park : Flagg Creek

Hinsdale, Illinois, United States

Observed by
Stephanie Rens-Domiano
Fri, 15 Mar 2024 12:20:00 -0500

Lacey Creek at Morton Arboretum : Lacey Creek

Downers Grove, Illinois, United States

Observed by
Linda Heuser
Fri, 15 Mar 2024 11:58:00 -0500

Creekside Park : Flagg Creek

Hinsdale, Illinois, United States

Observed by
Stephanie Rens-Domiano
Fri, 15 Mar 2024 11:20:00 -0500

Prairie DuPont Creek @ Zingg Bridge : Prairie DuPont Tributary

Millstadt, Illinois, United States

Observed by
Greg Kimutis
Fri, 15 Mar 2024 11:15:00 -0500

109 Don Minaker Dr : 109 Don Minaker Dr

Woodbridge, Ontario, Canada

Observed by
Victoria Torkos
Fri, 15 Mar 2024 11:24:00 -0400