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?

52,913 observations

+370 new observations added in the past 30 days

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Thu, 04 Aug 2016 00:00:00 -0400

Petrie Island River Beaches : Ottawa River

Ottawa, Ontario, Canada

Observed by
City of Ottawa Beach Water Quality
Thu, 04 Aug 2016 00:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Thu, 04 Aug 2016 00:00:00 -0400

Westboro Beach : Ottawa River

Hull, Ontario, Canada

Observed by
City of Ottawa Beach Water Quality
Thu, 04 Aug 2016 00:00:00 -0400

Mooney's Bay : Rideau Canal

Ottawa, Ontario, Canada

Observed by
City of Ottawa Beach Water Quality
Thu, 04 Aug 2016 00:00:00 -0400

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Thu, 04 Aug 2016 00:00:00 -0400

Little Silver Lake, east : Little Silver Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Crosby Lake, at Scarlett ln : Crosby Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Crosby Lake, Edna ln : Crosby Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Crosby Lake at Big Crosby Lake rd across from island : Crosby Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Little Silver Lake, at end of Silvery ln : Little Silver Lake

Maberly, Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Little Crosby Lake, southwest end : Little Crosby Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Bass Lake, deep water : Bass Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Rainbow Lake, north : Rainbow Lake

Maberly, Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Little Silver Lake, deep water sample site : Little Silver Lake

Maberly, Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Crosby Lake at Warner ln : Crosby Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Little Silver Lake, south end : Little Silver Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Rainbow Lake, south at wetland : Rainbow Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Little Crosby Lake, north : Little Crosby

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400

Little Crosby Lake, deep water sample site : Little Crosby Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 03 Aug 2016 12:00:00 -0400