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?

66,380 observations

+354 new observations added in the past 30 days

Marine drive settling pond : Frogger creek

Burnaby, British Columbia, Canada

Observed by
Amanda M
Tue, 07 Jun 2022 01:49:40 +0000

Marine drive settling pond : Gray creek

Burnaby, British Columbia, Canada

Observed by
Amanda M
Tue, 07 Jun 2022 01:30:00 +0000

Ontario Place : Lake Ontario

Toronto, Ontario, Canada

Observed by
Isabel Fleisher
Tue, 07 Jun 2022 00:00:00 +0000

Stevenson Lodge : Negeek Lake

Combermere, Ontario, Canada

Observed by
Chelsea Jane Jetta Stevenson
Mon, 06 Jun 2022 22:05:00 +0000

Watershed Nature Center Upper Pond : Stormwater Retention Pond

Edwardsville, Illinois, United States

Observed by
Manuel Gomez
Mon, 06 Jun 2022 16:56:00 -0500

Parc de la Plage : Bassin (Baie des Chaleurs/Rivière des Ormes)

Petit Rocher, New Brunswick, Canada

Observed by
Naïda GL
Mon, 06 Jun 2022 20:00:09 +0000

Bogue Chitto at Dillion's Bridge : Bogue Chitto

Tylertown, Mississippi, United States

Observed by
Leon Zebrick
Mon, 06 Jun 2022 14:38:00 -0500

Bogue Chitto off New River Road : Bogue Chitto

Tylertown, Mississippi, United States

Observed by
Leon Zebrick
Mon, 06 Jun 2022 14:34:00 -0500

Lake Nipissing - North Bay - Lakeshore Dr / Bindon St : Lake Nipissing

North Bay, Ontario, Canada

Observed by
Dana Tremblay
Mon, 06 Jun 2022 14:53:00 -0400

Kipabiskau Lake - 600m southeast of Kipabiskau Regional Park : Kipabiskau

Saskatchewan, Canada

Observed by
AL BRADSHAW
Mon, 06 Jun 2022 11:45:00 -0600

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

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Mon, 06 Jun 2022 09:47:00 -0700

Sioux Park : Lake Ontario

Burlington, Ontario, Canada

Observed by
Rachel Irwin [Staff]
Mon, 06 Jun 2022 12:30:00 -0400

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 06 Jun 2022 10:03:00 +0000

Fosse V1 : Lac Vert

Val-des-Monts, Quebec, Canada

Observed by
Isabelle Galipeau (mesureur 1)
Mon, 06 Jun 2022 00:00:00 -0400

Fosse SP2 : Lac Saint-Pierre

Val-des-Monts, Quebec, Canada

Observed by
Teresa Martin
Mon, 06 Jun 2022 00:00:00 -0400

Fosse SP3 : Lac Saint-Pierre

Val-des-Monts, Quebec, Canada

Observed by
Teresa Martin
Mon, 06 Jun 2022 00:00:00 -0400

Fosse SP1 : Lac Saint-Pierre

Val-des-Monts, Quebec, Canada

Observed by
Teresa Martin
Mon, 06 Jun 2022 00:00:00 -0400

Virginiatown Community Park & Boat Launch/Marina : Larder Lake

Ontario, Canada

Observed by
Don Ross
Sun, 05 Jun 2022 18:40:00 -0400

Clifton Park, Simcoe : Lynn River

Simcoe, Ontario, Canada

Observed by
Gregg Gagnon
Sun, 05 Jun 2022 16:33:28 -0400