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?

6,720 locations

+114 new sample locations added in the past 30 days

Salt Creek: SCGW bridge on Salt Creek

Elmhurst, Illinois, United States

Waterbody Type:
Creek
Last observed: April 15, 2024
Monitored since: November 10, 2023

river: Fox River

Carpentersville, Illinois, United States

Waterbody Type:
River
Last observed: April 14, 2024
Monitored since: November 6, 2023

Salmons Brook/Houndsden Gutter: Eversley Crescent Outfall (Upstream)

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: April 14, 2024
Monitored since: April 22, 2023

Gartside Creek: Gartside Creek at Queen of Peace

Belleville, Illinois, United States

Waterbody Type:
Creek
Last observed: April 14, 2024
Monitored since: October 21, 2023

Smiths Bay on Lake Ontario: Smiths Bay

Ontario, Canada

Waterbody Type:
Lake
Last observed: April 14, 2024
Monitored since: November 5, 2019

Black River: Black River outflow to Lake Ontario

Milford, Ontario, Canada

Waterbody Type:
River
Last observed: April 14, 2024
Monitored since: April 13, 2017

Stream: Bayou Path Dr Stream in Atwater Subdivision

Naperville, Illinois, United States

Waterbody Type:
Stream
Last observed: April 14, 2024
Monitored since: December 21, 2023

Salmons Brook/Houndsden Gutter: Eversley Crescent Outfall (Downstream)

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: April 14, 2024
Monitored since: March 24, 2023

Ross Barnett Reservoir: Lakeshore Park

Brandon, Mississippi, United States

Waterbody Type:
Lake
Last observed: April 13, 2024
Monitored since: April 27, 2018

Winfield Creek: West bridge, Winfield Creek, Community Park, Carol Stream

Carol Stream, Illinois, United States

Waterbody Type:
Unknown
Last observed: April 13, 2024
Monitored since: December 18, 2023

Winfield Creek: East bridge, Winfield Creek, Community Park

Carol Stream, Illinois, United States

Waterbody Type:
Creek
Last observed: April 13, 2024
Monitored since: December 18, 2023

River : Local River

West Azarbaijan, Iran

Waterbody Type:
River
Last observed: April 13, 2024
Monitored since: April 13, 2024

Waubonsie Creek: Waubonsie Creek

Oswego, Illinois, United States

Waterbody Type:
Creek
Last observed: April 13, 2024
Monitored since: November 30, 2023

Morgan Creek: Morgan Creek at Morgan Creek Park

Oswego, Illinois, United States

Waterbody Type:
Creek
Last observed: April 12, 2024
Monitored since: November 30, 2023

Schoenberger Creek: Schoenberger Creek at West Belleville Bikeway

Belleville, Illinois, United States

Waterbody Type:
Creek
Last observed: April 12, 2024
Monitored since: October 23, 2023

Chicago River: Chicago River North Branch Goose Island

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: April 12, 2024
Monitored since: December 17, 2023

Boyne River: Flesherton Hills

Ontario, Canada

Waterbody Type:
Creek
Last observed: April 12, 2024
Monitored since: February 6, 2024

Beaver pond: Flesherton hills

Ontario, Canada

Waterbody Type:
Pond
Last observed: April 12, 2024
Monitored since: March 6, 2024

Flesherton ponds: Flesherton pond

Ontario, Canada

Waterbody Type:
Pond
Last observed: April 12, 2024
Monitored since: March 6, 2024

River: Shaharchay river

Orumiyeh, West Azarbaijan, Iran

Waterbody Type:
River
Last observed: April 12, 2024
Monitored since: April 12, 2024

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: April 12, 2024
Monitored since: December 14, 2023