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?

66,523 observations

+50 new observations added in the past 30 days

Hickory Creek : Hickory Creek

Joliet, Illinois, United States

Observed by
Sharon Sullivan
Fri, 04 Mar 2022 00:00:00 -0600

Spring Creek : Spring Creek

Joliet, Illinois, United States

Observed by
Sharon Sullivan
Fri, 04 Mar 2022 00:00:00 -0600

Just above mouth of river : Barham River

Apollo Bay, Victoria, Australia

Observed by
Dan Wilcock
Fri, 04 Mar 2022 11:41:06 +1100

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Thu, 03 Mar 2022 18:30:00 -0500

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

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Thu, 03 Mar 2022 14:12:00 -0800

Grand River at Ah-Nab-Awen Park : Grand River

Grand Rapids, Michigan, United States

Observed by
David Fitch
Thu, 03 Mar 2022 16:15:00 -0500

Passfield Industrial Estate runoff : River Wey

Bordon, Hampshire, United Kingdom

Observed by
Kat Kavanagh
Thu, 03 Mar 2022 13:22:13 +0000

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Wed, 02 Mar 2022 18:30:00 -0500

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Tue, 01 Mar 2022 18:30:00 -0500

Road Salt Project: Wagg after Confluence with Mission : Wagg Creek

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Tue, 01 Mar 2022 14:49:07 -0800

MacAulay Point Park : Strait of Juan de Fuca

Esquimalt, British Columbia, Canada

Observed by
Roxanne van Velzen
Tue, 01 Mar 2022 14:45:00 -0800

15th Street Storm drain - WAG-E-03 High Priority : Stormwater pipe discharge

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Tue, 01 Mar 2022 14:39:00 -0800

WAG-M-03 : Wagg Creek at footbridge below sedimentation pond - WAG-M-03 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Tue, 01 Mar 2022 13:58:00 -0800

Road Salt Project - 22nd Street Footbridge : Wagg Creek

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Tue, 01 Mar 2022 13:45:34 -0800

WAG-E-07 : Stormwater drain south of 23rd St and west of Chesterfield - WAG-E-07 High Priority

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Tue, 01 Mar 2022 13:34:00 -0800

Ziemer Riverside : West Branch, DuPage River

Warrenville, Illinois, United States

Observed by
Raymond Ziemer
Mon, 28 Feb 2022 18:28:00 -0600

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Mon, 28 Feb 2022 17:30:00 -0500

Bensenville at Irving : Silver Creek

Bensenville, Illinois, United States

Observed by
Candice N. Garcia
Mon, 28 Feb 2022 00:17:00 -0600