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?

8,229 locations

+33 new sample locations added in the past 30 days

Turtle Lake : HB2

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 27, 2025
Monitored since: May 28, 2022

Swan Creek: Art's Riffle

Esquimalt, British Columbia, Canada

Waterbody Type:
Creek
Last observed: August 27, 2025
Monitored since: November 9, 2013

West Pearl: Hwy 59 Pump Slew

Pearl River, Louisiana, United States

Waterbody Type:
River
Last observed: August 27, 2025
Monitored since: May 23, 2025

Lake Temagami: Temagami Seaplane Base on Hwy 11

Temagami, Ontario, Canada

Waterbody Type:
Lake
Last observed: August 27, 2025
Monitored since: July 11, 2017

Sugar Creek : Fairview Park Sugar Creek Stewards Monitoring Site

Normal, Illinois, United States

Waterbody Type:
Creek
Last observed: August 27, 2025
Monitored since: November 16, 2023

Sugar Creek : Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site

Normal, Illinois, United States

Waterbody Type:
Creek
Last observed: August 27, 2025
Monitored since: November 14, 2023

Sugar Creek : Ewing Park II Sugar Creek Monitoring Site

Bloomington, Illinois, United States

Waterbody Type:
Creek
Last observed: August 27, 2025
Monitored since: December 1, 2023

Turtle Lake: Out from Pelican Shores

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 27, 2025
Monitored since: May 29, 2022

Lake Huron - Shoal Island: End of B Line - Shoal Island

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 27, 2025
Monitored since: May 28, 2022

Mississippi Lake: Ikwe Point Road - dock

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 26, 2025
Monitored since: June 5, 2022

Thessalon River: Thessalon River off Lorne St W.

Thessalon, Ontario, Canada

Waterbody Type:
River
Last observed: August 26, 2025
Monitored since: April 30, 2025

Lake Huron: Peace Park Beach

Thessalon, Ontario, Canada

Waterbody Type:
Lake
Last observed: August 26, 2025
Monitored since: April 24, 2025

The Ching: Newgate Street

Buckhurst Hill, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: August 26, 2025
Monitored since: July 19, 2024

The Ching: D/S Whitehall Rd

Buckhurst Hill, Redbridge, United Kingdom

Waterbody Type:
Stream
Last observed: August 26, 2025
Monitored since: July 19, 2024

The Ching: Whitehall Outfalls

Buckhurst Hill, Redbridge, United Kingdom

Waterbody Type:
Stream
Last observed: August 26, 2025
Monitored since: July 19, 2024

Pearl River: Pearl River at Carroll Loop

Foxworth, Mississippi, United States

Waterbody Type:
River
Last observed: August 26, 2025
Monitored since: May 28, 2024

Mill Creek: Mill Creek off Morgantown Rd

Foxworth, Mississippi, United States

Waterbody Type:
Creek
Last observed: August 26, 2025
Monitored since: August 14, 2021

River Brent Ealing Golf Course: River Brent by 18th tee

London, Ealing, United Kingdom

Waterbody Type:
River
Last observed: August 26, 2025
Monitored since: September 19, 2024

Rideau River: The Swale Wetland

Smiths Falls, Ontario, Canada

Waterbody Type:
Wetland
Last observed: August 25, 2025
Monitored since: July 22, 2023

Boardwalk Pond: Behind Baddeck Building Supplies

Baddeck, Nova Scotia, Canada

Waterbody Type:
Unknown
Last observed: August 25, 2025
Monitored since: July 31, 2025

Diamond Lake: Boat Ramp @ Diamond Lake Park

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 25, 2025
Monitored since: May 29, 2023