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?

8,226 locations

+33 new sample locations added in the past 30 days

River of Golden Dreams: bottom of Lorimer Road

Whistler, British Columbia, Canada

Waterbody Type:
Creek
Last observed: May 20, 2025
Monitored since: April 28, 2023

Garden River: This is Indian Land Bridge

Ontario, Canada

Waterbody Type:
River
Last observed: May 20, 2025
Monitored since: May 31, 2024

Lac Girard: Lac Girard exit point

Val Des Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: May 20, 2025
Monitored since: May 20, 2025

Echo River: Echo River Bridge

Ontario, Canada

Waterbody Type:
River
Last observed: May 20, 2025
Monitored since: May 31, 2024

Oxbow off of the Garden River: Point Charles Rd oxbow wetland

Ontario, Canada

Waterbody Type:
Wetland
Last observed: May 20, 2025
Monitored since: July 2, 2024

Garden River: Mouth of the Garden River

Ontario, Canada

Waterbody Type:
River
Last observed: May 20, 2025
Monitored since: May 31, 2024

Root River: Root River Bridge

Ontario, Canada

Waterbody Type:
River
Last observed: May 20, 2025
Monitored since: May 31, 2024

Belleau Creek: 9th Hole Bridge

Ontario, Canada

Waterbody Type:
Creek
Last observed: May 20, 2025
Monitored since: May 31, 2024

Silver Creek: Hole 15 Pond (left side)

Ontario, Canada

Waterbody Type:
Pond
Last observed: May 20, 2025
Monitored since: July 2, 2024

Silver Creek: Hole 15 Pond (right side)

Ontario, Canada

Waterbody Type:
Pond
Last observed: May 20, 2025
Monitored since: May 31, 2024

Highway 17 wetland: Highway 17 wetland

Ontario, Canada

Waterbody Type:
Wetland
Last observed: May 20, 2025
Monitored since: July 31, 2024

Blackberry Creek at Hannaford Woods FP: Blackberry Creek Hannaford Woods FP

Sugar Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: May 20, 2025
Monitored since: December 22, 2024

Sangamon River: River Bend Forest Preserve site

Mahomet, Illinois, United States

Waterbody Type:
River
Last observed: May 19, 2025
Monitored since: November 7, 2021

Tannery Creek: St. Andrews on the Hill (SAC)

Aurora, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 19, 2025
Monitored since: September 29, 2024

Kline Creek: Thunderbird Trail Crossing of Kline Creek

Carol Stream, Illinois, United States

Waterbody Type:
Creek
Last observed: May 19, 2025
Monitored since: November 30, 2023

Kline Creek: Lies Road Crossing of Kline Creek

Carol Stream, Illinois, United States

Waterbody Type:
Creek
Last observed: May 19, 2025
Monitored since: November 30, 2023

Otter Creek: Otter Creek

Elgin, Illinois, United States

Waterbody Type:
Creek
Last observed: May 19, 2025
Monitored since: November 18, 2024

Inflow to East Lagoon: Inflow to East Lagoon at Montgomery to Faraday pedestrian bridge

Dekalb, Illinois, United States

Waterbody Type:
Unknown
Last observed: May 19, 2025
Monitored since: December 12, 2023

South Branch Kishwaukee River: South Branch Kishwaukee River at College Ave.

Dekalb, Illinois, United States

Waterbody Type:
River
Last observed: May 19, 2025
Monitored since: December 12, 2023

Channel feeds into the lake: Culvert at south end of lake

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: May 19, 2025
Monitored since: July 18, 2023

Round Meadow Lake in Hidden Lake Forest Preserve in DuPage County, IL: Round Meadow Lake

Glen Ellyn, Illinois, United States

Waterbody Type:
Lake
Last observed: May 19, 2025
Monitored since: December 14, 2023