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?

8,168 locations

+97 new sample locations added in the past 30 days

City Mill River: UCL East

London, Newham, United Kingdom

Waterbody Type:
River
Last observed: February 19, 2025
Monitored since: February 19, 2025
1 Observations
0 Issues

Ferry Creek: McDowell Grove_Ferry Creek

Warrenville, Illinois, United States

Waterbody Type:
Creek
Last observed: February 16, 2025
Monitored since: November 20, 2024
4 Observations
0 Issues

Pike Lake: Pike Lake Baseline Site

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: February 16, 2025
Monitored since: July 6, 2004
63 Observations
0 Issues

Brainard's Branch: Brainard's Branch, Grand Ave bridge between 19th and 20th Sts

Lincoln, Illinois, United States

Waterbody Type:
Creek
Last observed: February 15, 2025
Monitored since: December 15, 2023
9 Observations
0 Issues

Kickapoo Creek: Kickapoo Creek Park, 2000 N. Jefferson St., Lincoln, IL pedestrian bridge on park road

Lincoln, Illinois, United States

Waterbody Type:
Creek
Last observed: February 15, 2025
Monitored since: December 15, 2023
9 Observations
0 Issues

Pond: Harwood House Pond

Bisham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Pond: Hocket Lane Pond

Bisham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Pond: Cookham Dean Primary School Pond

Bisham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Pond: Pinkneys Old Brickworks Ponds

Bisham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Stream: Widbrook Stream

Maidenhead, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Stream: Maidenhead ditch

Royal Borough Of Windsor And Maidenhead, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Pond: Strande Meadow Pond

Royal Borough Of Windsor And Maidenhead, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Stream: Marsh Meadow Stream

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025
1 Observations
0 Issues

Stream: Strande Water

Cookham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025
1 Observations
0 Issues

Pond: Cookham Fleet South

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025
1 Observations
0 Issues

Pond: Cookham Fleet North

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025
1 Observations
0 Issues

Salmons Brook: Bush Hill Park Golf Club

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 12, 2025
Monitored since: February 12, 2025
1 Observations
0 Issues

Kishwaukee River: Kishwaukee River-Main Stem

Marengo, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 11, 2025
Monitored since: December 28, 2023
10 Observations
0 Issues

Salmons Brook: Bury Lodge Wetlands

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 11, 2025
Monitored since: February 11, 2025
1 Observations
0 Issues

Fox River: Fox River

Geneva, Illinois, United States

Waterbody Type:
River
Last observed: February 9, 2025
Monitored since: January 8, 2024
9 Observations
0 Issues

Fleetwood creek: Fleetwood creek

Surrey, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 8, 2025
Monitored since: February 8, 2025
1 Observations
0 Issues