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?

7,699 locations

+85 new sample locations added in the past 30 days

Baker Creek: Baker Creek footbridge along Niagara Parkway

Ontario, Canada

Waterbody Type:
Creek
Last observed: October 29, 2024
Monitored since: October 29, 2024
1 Observations
0 Issues

St Lawrence: Lakeview ... bay

Ontario, Canada

Waterbody Type:
River
Last observed: October 29, 2024
Monitored since: May 28, 2023
14 Observations
0 Issues

Lake St. George: Lake St. George

Aurora, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 29, 2024
Monitored since: August 23, 2023
17 Observations
0 Issues

Raisin River: Raisin River Marina

Ontario, Canada

Waterbody Type:
River
Last observed: October 29, 2024
Monitored since: March 30, 2024
6 Observations
0 Issues

St Lawrence: Edgewater Wharf

Summerstown, Ontario, Canada

Waterbody Type:
River
Last observed: October 29, 2024
Monitored since: March 30, 2024
6 Observations
0 Issues

Box Lake: Box Lake Dock

British Columbia, Canada

Waterbody Type:
Unknown
Last observed: October 28, 2024
Monitored since: October 28, 2024
1 Observations
0 Issues

Lake Erie: Lorraine Bay East

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 28, 2024
Monitored since: September 1, 2020
18 Observations
0 Issues

Rivière Delisle: Rivière Delisle

Quebec, Canada

Waterbody Type:
River
Last observed: October 28, 2024
Monitored since: October 16, 2024
2 Observations
0 Issues

River wey : Kings Pond gauging station

Alton, Hampshire, United Kingdom

Waterbody Type:
Pond
Last observed: October 28, 2024
Monitored since: September 29, 2024
2 Observations
0 Issues

Thornhurst Brook: Thornhurst Brook at Vachery

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: October 28, 2024
Monitored since: November 27, 2023
11 Observations
0 Issues

Holland River East Branch: Holland River Valley Trail

Aurora, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 28, 2024
Monitored since: October 28, 2024
1 Observations
0 Issues

Holland Rover East Branch: Whispering pine

Aurora, Ontario, Canada

Waterbody Type:
Wetland
Last observed: October 28, 2024
Monitored since: September 4, 2024
2 Observations
0 Issues

Rouge River: Rouge River at Fairview Vista Park

Scarborough, Ontario, Canada

Waterbody Type:
River
Last observed: October 28, 2024
Monitored since: October 6, 2024
2 Observations
0 Issues

Milne rouge lake: Markham

Markham, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 28, 2024
Monitored since: September 26, 2020
3 Observations
0 Issues

Rouge River: Rouge River at Main st Unionville

Markham, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 27, 2024
Monitored since: October 6, 2024
2 Observations
0 Issues

Round Lake: Home Shore

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: October 27, 2024
Monitored since: October 27, 2024
1 Observations
0 Issues

Lake Huron: Green Road

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 27, 2024
Monitored since: April 28, 2024
7 Observations
0 Issues

Brightsand Lake: Birch Cresant Evergreen Beach

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: October 27, 2024
Monitored since: May 28, 2022
20 Observations
0 Issues

Humber River : Second dam on Humber

Etobicoke, Ontario, Canada

Waterbody Type:
River
Last observed: October 27, 2024
Monitored since: October 21, 2022
3 Observations
0 Issues

Tannery Creek: St. Andrews on the Hill

Aurora, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 27, 2024
Monitored since: September 29, 2024
2 Observations
0 Issues

Lake Simcoe: East Holland River at Aurora Community Arboretum

Aurora, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 27, 2024
Monitored since: September 29, 2024
2 Observations
0 Issues