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?

66,311 observations

+502 new observations added in the past 30 days

Grovelands Park Lake Entry : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Mon, 21 Jul 2025 15:00:00 +0100

Grovelands Park Lake Downstream of reedbeds : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Mon, 21 Jul 2025 15:00:00 +0100

Flintoff Bay : Mississippi Lake

Ontario, Canada

Observed by
Dave Robertson
Mon, 21 Jul 2025 08:20:00 -0400

Wealdstone Brook : Wealdstone Brook

London, Brent, United Kingdom

Observed by
John Poole
Mon, 21 Jul 2025 11:20:00 +0100

Tollhouse Meadow : Petty's Brook

Basingstoke And Deane Borough, Hampshire, United Kingdom

Observed by
Chineham Conservation Group
Mon, 21 Jul 2025 09:46:00 +0100

Silver Creek : Silver Creek

Port Moody, British Columbia, Canada

Observed by
Radu Nastasa
Sun, 20 Jul 2025 20:51:00 -0700

Matotee Camp : St. Marys River - Wilson Channel

Ontario, Canada

Observed by
Sally Behr Schendel
Sun, 20 Jul 2025 20:12:00 -0400

Morrisburg Beach : St Lawrence River

Morrisburg, Ontario, Canada

Observed by
Cohen MacDermid
Sun, 20 Jul 2025 21:53:00 +0000

Naturally Superior Lodge and Bed and Breakfast : Lake Superior / Michipicoten River Mouth

Michipicoten, Ontario, Canada

Observed by
Neila Souliere
Sun, 20 Jul 2025 17:26:00 -0400

Wagg Creek, St Mary' branch : WAG-M-07

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 12:14:00 -0700

MIS-E-01 : Stormwater pipe discharge + Mission Ck - MIS-E-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 11:54:00 -0700

MIS-W-01 : Stormwater pipe discharge and Mission Ck - MIS-W-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 11:48:00 -0700

WAG-W-03 : Wagg Creek west branch emerges - WAG-W-03 High Priority

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 11:27:00 -0700

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
Paul Lhotka
Sun, 20 Jul 2025 11:19:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 11:05:00 -0700

WAG-E-06a : East Branch of Wagg Creek emerges from culvert WAG-E-06a High Priority

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 10:45:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Sun, 20 Jul 2025 10:18:00 -0700

WAG-M-02 : WAG-M-02 Wagg Creek above confluence with Mission Creek. Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Sun, 20 Jul 2025 09:57:00 -0700

MIS-M-01 : Mission Creek just above junction with Wagg Creek MIS-M-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Sun, 20 Jul 2025 09:52:00 -0700

MIS-M-01 : Mission Creek just above junction with Wagg Creek MIS-M-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Sun, 20 Jul 2025 09:52:00 -0700