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?

52,183 observations

+290 new observations added in the past 30 days

West Branch DuPage River at Naperville Riverwalk : West Branch DuPage River

Naperville, Illinois, United States

Observed by
Amy Phillips
Thu, 29 Feb 2024 08:15:00 -0600

DuPage River Electric Park Launch : DuPage River

Plainfield, Illinois, United States

Observed by
Lea Rodbarry
Wed, 28 Feb 2024 17:15:00 -0600

Tyler Creek Forest Preserve : Tyler Creek

Elgin, Illinois, United States

Observed by
Suzi Myers
Wed, 28 Feb 2024 21:52:28 +0000

Glen Crest Creek - Lincoln Hill : Glen Crest Creek

Glen Ellyn, Illinois, United States

Observed by
Richard Whitney
Wed, 28 Feb 2024 15:35:00 -0600

Salt Creek, Elk Grove Village, IL at Morton Park : Salt Creek

Elk Grove Village, Illinois, United States

Observed by
Shane/Hailey Sexton/Stapleton
Wed, 28 Feb 2024 14:00:00 -0600

Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site : Sugar Creek

Normal, Illinois, United States

Observed by
Katie Vogler
Wed, 28 Feb 2024 13:50:00 -0600

Ewing Park II Sugar Creek Monitoring Site : Sugar Creek

Bloomington, Illinois, United States

Observed by
Katie Vogler
Wed, 28 Feb 2024 13:30:00 -0600

Fox River Yorkville IL : Fox River

Yorkville, Illinois, United States

Observed by
Pat Gunnerson
Wed, 28 Feb 2024 13:15:00 -0600

Fairview Park Sugar Creek Stewards Monitoring Site : Sugar Creek

Normal, Illinois, United States

Observed by
Katie Vogler
Wed, 28 Feb 2024 12:43:00 -0600

Salt Creek Park Forest Preserve : Salt Creek

Wood Dale, Illinois, United States

Observed by
Tom Kubica
Wed, 28 Feb 2024 11:52:00 -0600

Pelahatchie Creek : Pelahatchie Bay

Brandon, Mississippi, United States

Observed by
Stacey Knepple
Tue, 27 Feb 2024 15:35:00 -0600

Lily Cache Creek : Lily Cache Creek

Plainfield, Illinois, United States

Observed by
John Griffis
Tue, 27 Feb 2024 15:01:00 -0600

Spring Creek : Spring Creek

Joliet, Illinois, United States

Observed by
Sharon Sullivan
Tue, 27 Feb 2024 14:15:00 -0600

Hickory Creek : Hickory Creek

Joliet, Illinois, United States

Observed by
Sharon Sullivan
Tue, 27 Feb 2024 13:47:00 -0600

Hickory Creek : Hickory Creek

Joliet, Illinois, United States

Observed by
Sharon Sullivan
Tue, 27 Feb 2024 13:47:00 -0600

Addison Creek at Grand : Addision Creek

Elmhurst, Illinois, United States

Observed by
Julie Fusco
Tue, 27 Feb 2024 13:45:00 -0600

River Park Boathouse : Chicago River

Chicago, Illinois, United States

Observed by
Susanna Lang
Tue, 27 Feb 2024 17:31:33 +0000

Northwestern Woods FP Canoe Landing : Des Plaines River

Des Plaines, Illinois, United States

Observed by
Alan Anderson
Tue, 27 Feb 2024 11:09:00 -0600

East Branch DuPage River at Hidden Lake Forest Preserve : East Branch DuPage River

Downers Grove, Illinois, United States

Observed by
Mark Thomas
Tue, 27 Feb 2024 10:57:00 -0600

Sandy Creek in Elgin Township Wetland preserve : Sandy Creek

Elgin, Illinois, United States

Observed by
Holly Hudson
Tue, 27 Feb 2024 10:35:00 -0600