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?

5,426 locations

+38 new sample locations added in the past 30 days

River Wey: Footbridge downstream of junction with Frensham Pond outlet

Blacknest, Surrey, United Kingdom

Waterbody Type:
River
Last observed: September 10, 2022
Monitored since: May 30, 2022

Jawbone's Bay, Lac Kipawa: Jawbone's Bay

Quebec, Canada

Waterbody Type:
Lake
Last observed: September 9, 2022
Monitored since: June 24, 2019

Big Rideau Lake: Murphy ‘s Bay (at the end)

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: July 23, 2020

Marean Lake: Marean Lake

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: June 14, 2021

Big Rideau Lake: Cow Island Dock

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: September 8, 2022

Saint-Laurent: Petite-Rivière-Saint-François

Petite Rivière St. François, Quebec, Canada

Waterbody Type:
River
Last observed: September 8, 2022
Monitored since: September 8, 2022

Greenwater Lake : North Basin

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: August 19, 2021

Greenwater Lake: Greenwater Lake @ S. Basin

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: June 14, 2021

Massassauga Marsh: First Bridge on County Rd 28

Ontario, Canada

Waterbody Type:
Wetland
Last observed: September 8, 2022
Monitored since: July 10, 2019

Lake Ontario Bay of Quinte: East Bayshore Waterfront Park and Herchimer Rd Boat Launch in Belleville

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: June 22, 2017

Silver Lake: East transect street middle

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: September 8, 2022

Silver Lake: Inlet from Silver 7 Creek

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: May 16, 2018

Silver Lake: Outlet to Silver Lake Creek at Silver Lake Provincial Park

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 8, 2022
Monitored since: May 16, 2018

Peel & Pine creek : Peel St and Pine Ave, Mount Royal park

Montreal, Quebec, Canada

Waterbody Type:
Unknown
Last observed: September 7, 2022
Monitored since: September 7, 2022

Cross Lake (Lyle Lake): Madawaska

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 7, 2022
Monitored since: August 11, 2019

Lake on the Mountain: near Glenora, Prince Edward County

Adolphustown, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 7, 2022
Monitored since: July 29, 2017

Curtis Creek: Curtis Creek

Quincy, Illinois, United States

Waterbody Type:
Creek
Last observed: September 7, 2022
Monitored since: December 9, 2021

Smiths Bay on Lake Ontario: Smiths Bay

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 7, 2022
Monitored since: November 5, 2019

Caribou Lake: Caribou Lake - off boat ramp

Ontario, Canada

Waterbody Type:
Unknown
Last observed: September 7, 2022
Monitored since: June 13, 2022

Lake George : Echo Bay Bridge

Ontario, Canada

Waterbody Type:
Unknown
Last observed: September 7, 2022
Monitored since: June 13, 2022

Lake George : Echo Bay Cattail Marsh- Lake George

Ontario, Canada

Waterbody Type:
Unknown
Last observed: September 6, 2022
Monitored since: June 13, 2022