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?

8,239 locations

+7 new sample locations added in the past 30 days

2e lac Rondeau: 2e lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 20, 2024
3 Observations
0 Issues

Goldie River @ HWY 651: Goldie River @ HWY 651

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 6, 2025
3 Observations
0 Issues

Windermere River: Windermere

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 17, 2025
2 Observations
0 Issues

Shikwamkwa Lake: Shikwamkwa Lake

Hawk Junction, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 17, 2025
2 Observations
0 Issues

1er lac Rondeau: 1er lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 20, 2024
3 Observations
0 Issues

Jack Pine River @ HWY 651: Jack Pine

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 17, 2025
2 Observations
0 Issues

Speed river: Pedestrian bridge

Guelph, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: January 12, 2025
6 Observations
0 Issues

St.Mary’s River: Pine Island

Ontario, Canada

Waterbody Type:
Channel
Last observed: June 15, 2025
Monitored since: July 31, 2023
9 Observations
0 Issues

Michipicoten River : Michipicoten River (MRM-WM-E)

Michipicoten, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 23, 2023
10 Observations
0 Issues

Tay River: Stewart Park

Perth, Ontario, Canada

Waterbody Type:
River
Last observed: June 12, 2025
Monitored since: June 12, 2025
2 Observations
0 Issues

DeBoville Slough: Devon

Coquitlam, British Columbia, Canada

Waterbody Type:
Wetland
Last observed: June 11, 2025
Monitored since: December 11, 2024
2 Observations
0 Issues

Hogsmill: Saipem S1 - Kingston Chamber of Commerce

London, Kingston upon Thames, United Kingdom

Waterbody Type:
River
Last observed: June 11, 2025
Monitored since: March 12, 2025
5 Observations
0 Issues

Lake Ontario: Small's Creek Upstream

Toronto, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 11, 2025
Monitored since: September 15, 2024
2 Observations
0 Issues

Pinecrest creek : Pinecrest creek near hanlon ave

Ottawa, Ontario, Canada

Waterbody Type:
Bay
Last observed: June 10, 2025
Monitored since: June 10, 2025
1 Observations
0 Issues

Anglin Lake: Anglin Lake

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: June 9, 2025
Monitored since: July 29, 2023
2 Observations
0 Issues

Lac McArthur: Lac McArthur

Val Des Monts, Quebec, Canada

Waterbody Type:
Unknown
Last observed: June 9, 2025
Monitored since: June 9, 2025
1 Observations
0 Issues

St Lawrence river: St Lawrence river

Ontario, Canada

Waterbody Type:
River
Last observed: June 8, 2025
Monitored since: August 3, 2024
13 Observations
0 Issues

Footbridge beside Waterworks Centre into Waterworks Nature Reserve: River Lea Flood Relief Channel

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: June 8, 2025
Monitored since: June 8, 2025
1 Observations
0 Issues

Coppermill Stream: Bridge by Springfield Marina

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: June 8, 2025
Monitored since: June 8, 2025
1 Observations
0 Issues

Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Lake Outfall by cafe and dam

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: June 8, 2025
Monitored since: April 23, 2023
88 Observations
0 Issues

Nippersink Creek: Nippersink Creek @ Rte 12 (west of State Park Rd intersection)

Spring Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: June 7, 2025
Monitored since: November 30, 2024
9 Observations
0 Issues