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?

7,701 locations

+79 new sample locations added in the past 30 days

Tower Lake, SIUE: Tower Lake near Bike Trail

Edwardsville, Illinois, United States

Waterbody Type:
Lake
Last observed: May 23, 2024
Monitored since: December 17, 2023

Hickory Creek in Hickory Creek Forest Preserve, Will County: Hickory Creek in Hickory Creek Forest Preserve, Will County

Frankfort, Illinois, United States

Waterbody Type:
Creek
Last observed: May 23, 2024
Monitored since: December 13, 2023

Bates Lake: MacDonald Consolidated Grade 6/7

Kingston, New Brunswick, Canada

Waterbody Type:
Lake
Last observed: May 23, 2024
Monitored since: May 31, 2023

Nagle's River: Nagle's River

St. John'S, Newfoundland and Labrador, Canada

Waterbody Type:
River
Last observed: May 21, 2024
Monitored since: May 21, 2024

Silver Lake: South West Transect

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: May 20, 2024
Monitored since: August 20, 2018

Silver Lake Main Basin: SLMB

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: May 20, 2024
Monitored since: May 31, 2000

Winnipeg River: Winnipeg River Near Pinawa Dam

Seven Sisters Falls, Manitoba, Canada

Waterbody Type:
Unknown
Last observed: May 20, 2024
Monitored since: May 20, 2024

Whitemouth River: Whitemouth River at Whitemouth Falls Provincial Park

Seven Sisters Falls, Manitoba, Canada

Waterbody Type:
Unknown
Last observed: May 20, 2024
Monitored since: May 20, 2024

2e lac Rondeau: 2e lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: May 20, 2024
Monitored since: May 20, 2024

1er lac Rondeau: 1er lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: May 20, 2024
Monitored since: May 20, 2024

Klauss Drain/Squaconning Creek: Covered Bridge

Bay City, Michigan, United States

Waterbody Type:
Creek
Last observed: May 20, 2024
Monitored since: May 20, 2024

Waubonsie Creek: Waubonsie Creek

Aurora, Illinois, United States

Waterbody Type:
Creek
Last observed: May 19, 2024
Monitored since: December 16, 2023

Lac Supérieur : Lac Supérieur south shore

Quebec, Canada

Waterbody Type:
Lake
Last observed: May 19, 2024
Monitored since: May 19, 2024

Deer Lake (South Shore): Southern Shore

Barrington, Illinois, United States

Waterbody Type:
Lake
Last observed: May 19, 2024
Monitored since: December 23, 2023

Deer Lake: Deer Lake

Barrington, Illinois, United States

Waterbody Type:
Lake
Last observed: May 19, 2024
Monitored since: November 20, 2023

Saginaw River: Zilwaukee Boat Ramp

Saginaw, Michigan, United States

Waterbody Type:
Unknown
Last observed: May 18, 2024
Monitored since: May 18, 2024

Cass River: Cass River Kayak Launch

Saginaw, Michigan, United States

Waterbody Type:
River
Last observed: May 18, 2024
Monitored since: May 18, 2024

Tittabawassee River: Woodland Trail Tittabawassee access

Saginaw, Michigan, United States

Waterbody Type:
River
Last observed: May 18, 2024
Monitored since: May 18, 2024

Tittabawassee River: River Access Point, Tittabawassee Park, Midland MI

Midland, Michigan, United States

Waterbody Type:
River
Last observed: May 18, 2024
Monitored since: October 28, 2023

Sturgeon creek near baseball complex: Sturgeon ck baseball

Midland, Michigan, United States

Waterbody Type:
River
Last observed: May 18, 2024
Monitored since: January 27, 2024

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

Carol Stream, Illinois, United States

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