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?

7,772 locations

+72 new sample locations added in the past 30 days

DeBoville Slough : Devon

Coquitlam, British Columbia, Canada

Waterbody Type:
Wetland
Last observed: February 12, 2025
Monitored since: November 9, 2022

Stream: Strande Water

Cookham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025

Pond: Cookham Fleet South

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025

Pond: Cookham Fleet North

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025

Crystal Creek: Main Street

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: February 12, 2025
Monitored since: November 25, 2024

Fox River: Dam 62

Algonquin, Illinois, United States

Waterbody Type:
River
Last observed: February 12, 2025
Monitored since: November 25, 2024

Nippersink Creek: Nippersink Creek at the Keystone Landing in McHenry County Conservation District's Glacial Park Conservation Area

Ringwood, Illinois, United States

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: November 30, 2024

East Branch DuPage River: Hill Ave Bridge

Lombard, Illinois, United States

Waterbody Type:
River
Last observed: February 11, 2025
Monitored since: November 17, 2023

Bowker Creek: 3.5 Oak Bay High

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: November 16, 2021

Winfield Creek,: West bridge, Winfield Creek, Northside Park

Wheaton, Illinois, United States

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: November 21, 2024

Bowker Creek: 1.3 Monteith

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: August 8, 2020

South Branch of Kishwaukee River: South Branch of Kishwaukee River at N. 1st Street

Dekalb, Illinois, United States

Waterbody Type:
River
Last observed: February 11, 2025
Monitored since: November 20, 2024

Lake Killarney to Silver Lake Creek (Cary, IL, 60013): Lake Killarney to Silver Lake Creek (Cary, IL, 60013)

Cary, Illinois, United States

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: November 20, 2024

Lake Killarney outlet dam (Cary, IL, 60013): Lake Killarney outlet dam (Cary, IL, 60013)

Cary, Illinois, United States

Waterbody Type:
Lake
Last observed: February 11, 2025
Monitored since: November 20, 2024

Rock Run Creek: Rock Run Creek

Joliet, Illinois, United States

Waterbody Type:
Stream
Last observed: February 11, 2025
Monitored since: November 12, 2023

Woods Creek at Brookside Pedestrian Bridge: Woods Creek at Brookside Pedestrian Bridge

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: December 20, 2024

Turnmill Pond: Turnmill Pond - Smythe Settlement

West Chicago, Illinois, United States

Waterbody Type:
Pond
Last observed: February 11, 2025
Monitored since: November 29, 2023

Ratt Creek at Hanson Rd: Ratt Creek at Hanson Rd

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: December 20, 2024

Army Trail West Pond: Army Trail West Pond - Smythe Settlement

West Chicago, Illinois, United States

Waterbody Type:
Pond
Last observed: February 11, 2025
Monitored since: November 29, 2023

Trinity South Pond: Trinity South Pond - Smythe Settlement

West Chicago, Illinois, United States

Waterbody Type:
Pond
Last observed: February 11, 2025
Monitored since: November 29, 2023

Dixie Creek at Gaslight Dr: Dixie Creek at Gaslight Dr

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: February 11, 2025
Monitored since: December 20, 2024