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?

8,170 locations

+99 new sample locations added in the past 30 days

Kent creek : Kent creek at Levings Lake

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024

Salt Creek: Salt Creek at Brookfield Canoe Launch

Brookfield, Illinois, United States

Waterbody Type:
Creek
Last observed: March 26, 2025
Monitored since: January 3, 2023

Wascana Spruce: Wascana Spruce- 100 Lake Survey

Regina, Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: March 24, 2025
Monitored since: August 26, 2024

Bowker Creek: Pedestrian bridge at Wordsworth

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: October 8, 2024

Bowker Creek : Browning/mcrae

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: December 22, 2024

Frensham pond: Frensham Pond Inlet stream

Lindford, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: May 31, 2022

Frensham Great Pond: Frensham Great Pond near outlet sluice

Blacknest, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: March 23, 2025
Monitored since: May 31, 2022

River Wey: Footbridge downstream of junction with Frensham Pond outlet

Blacknest, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: May 30, 2022

River Wey: Bramshott Mill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: July 1, 2023

Tyler Creek: Tyler Creek Forest Preserve

Saint Charles, Illinois, United States

Waterbody Type:
Creek
Last observed: March 22, 2025
Monitored since: March 22, 2025

Beck: C1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 22, 2025
Monitored since: January 26, 2025

Stainbeck: Site 1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 22, 2025
Monitored since: March 22, 2025

Regents Canal: QMUL

London, Tower Hamlets, United Kingdom

Waterbody Type:
Canal
Last observed: March 21, 2025
Monitored since: March 21, 2025

Pymmes Brook: Oak Hill Park 2 (Downstream)

London, Barnet, United Kingdom

Waterbody Type:
Stream
Last observed: March 20, 2025
Monitored since: July 1, 2023

Marsh: Main Boardwalk

London, Ontario, Canada

Waterbody Type:
Unknown
Last observed: March 19, 2025
Monitored since: March 19, 2025

Magnolia River: Eslava Drive

Foley, Alabama, United States

Waterbody Type:
River
Last observed: March 19, 2025
Monitored since: February 26, 2025

River Thames: Riverbank Apartments

Staines, Surrey, United Kingdom

Waterbody Type:
Wetland
Last observed: March 19, 2025
Monitored since: March 5, 2025

Dagenham Brook Chestnuts Field: Chestnuts Field (Before Wetland Outfall)

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: March 19, 2025
Monitored since: March 14, 2025

Chestnut Field Wetland: Chestnut Field Wetland (Top of the Wetland)

London, Waltham Forest, United Kingdom

Waterbody Type:
Wetland
Last observed: March 19, 2025
Monitored since: March 19, 2025

Dagenham Brook Chestnuts Field: Chestnuts Field (After Wetland Outfall)

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: March 19, 2025
Monitored since: March 14, 2025

Chestnut Field Wetland: Chestnut Field Wetland (Bottom of the Wetland)

London, Waltham Forest, United Kingdom

Waterbody Type:
Wetland
Last observed: March 19, 2025
Monitored since: March 14, 2025