Locations

Locations are places where people have tested before. Click on any location report to view water health trends at that spot over time. What's this?

7,965 locations

+59 new sample locations added in the past 30 days

Buckshot Lake: Buckshot Lake, Sawmill Bay

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 24, 2023
Monitored since: July 12, 2021

Ottawa River, Ontario Canada: McCreary's Point

Ontario, Canada

Waterbody Type:
River
Last observed: September 24, 2023
Monitored since: May 28, 2018

St. Lawrence: Dock by the Verdun Natatorium

Montreal, Quebec, Canada

Waterbody Type:
River
Last observed: September 24, 2023
Monitored since: September 24, 2023

Brook creek north: Brook Creek North

Cobourg, Ontario, Canada

Waterbody Type:
Creek
Last observed: September 24, 2023
Monitored since: August 9, 2023

Stydd Brook: Stydd Brook Stoneygate tributary

Ribble Valley Borough, Lancashire, United Kingdom

Waterbody Type:
River
Last observed: September 24, 2023
Monitored since: September 24, 2023

Stydd Brook: Stydd Brook Middle

Salesbury Hall, Lancashire, United Kingdom

Waterbody Type:
River
Last observed: September 24, 2023
Monitored since: September 24, 2023

Lake Huron/St. Joseph Channel: Lake Huron: Dawson Island

Ontario, Canada

Waterbody Type:
Bay
Last observed: September 23, 2023
Monitored since: June 5, 2022

Big Rideau Lake : Portland Municipal Beach

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 23, 2023
Monitored since: July 21, 2021

Big Rideau Lake: Big Rideau Lake deep water, northwest of Tar Island

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 23, 2023
Monitored since: June 9, 2005

Big Rideau Lake: Len's Cove Marina, Portland, on the Big Rideau

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 23, 2023
Monitored since: June 9, 2005

Big Rideau Lake: Ironwoods Bay

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 23, 2023
Monitored since: June 3, 2018

Big Rideau Lake: Lost Lake entrance

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 23, 2023
Monitored since: July 8, 2019

Briton Bay on Big Rideau Lake: Briton Bay - End of Bay

Ontario, Canada

Waterbody Type:
Bay
Last observed: September 23, 2023
Monitored since: June 9, 2005

Trout Lake: dog beach side dock

Vancouver, British Columbia, Canada

Waterbody Type:
Lake
Last observed: September 22, 2023
Monitored since: May 29, 2023

Vermilion River: Vermilion reservoir-canoe launch

Alberta, Canada

Waterbody Type:
River
Last observed: September 22, 2023
Monitored since: September 22, 2023

Kootenay arm: Kootenay Lake Northshore

Nelson, British Columbia, Canada

Waterbody Type:
River
Last observed: September 22, 2023
Monitored since: September 22, 2023

Lake Diefenbaker: Lake Diefenbaker Opp. Danielson Prov. Park

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 21, 2023
Monitored since: June 22, 2021

Lake Diefenbaker: Coteau Bay - CB3.5

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 21, 2023
Monitored since: July 28, 2022

Ferguson Bay (Lake McLaughlin/Lake Kipawa): Ferguson Bay

Quebec, Canada

Waterbody Type:
Unknown
Last observed: September 21, 2023
Monitored since: July 4, 2022

Trout Lake: South beach

Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: September 21, 2023
Monitored since: April 12, 2023

Lake Diefenbaker: Lake Diefenbaker South of Elbow

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 21, 2023
Monitored since: June 22, 2021