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?

5,426 locations

+38 new sample locations added in the past 30 days

Black Creek: Black Creek at Strassner Drive

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: November 30, 2014

Creve Coeur Creek: Creve Coeur Creek downstream of Creve Coeur Lake

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: August 3, 2015

Gulf of St Lawrence: Trout River, Newfoundland

Trout River, Newfoundland and Labrador, Canada

Waterbody Type:
River

Witless Bay, Atlantic Ocean: Witless Bay Newfoundland

Witless Bay, Newfoundland and Labrador, Canada

Waterbody Type:
Ocean

Little Lake Joseph: Rosseau, Ontario

Ontario, Canada

Waterbody Type:
Lake

Mazinaw Lake: Bon Echo Provincial Park

Cloyne, Ontario, Canada

Waterbody Type:
Lake Monitored since: August 29, 2021

Wascana Creek: Near Lumsden

Saskatchewan, Canada

Waterbody Type:
Creek Monitored since: August 11, 2021

Qu'appelle River: Near St. Nicholas Church

Saskatchewan, Canada

Waterbody Type:
River Monitored since: August 11, 2021

Lake Ontario : Bakker Rd

Ontario, Canada

Waterbody Type:
Lake Monitored since: August 11, 2021

Lac Cole: L'Ange Gardien

Quebec, Canada

Waterbody Type:
Lake

Rideau River: Rideau River at Bronson Ave Bridge

Hull, Ontario, Canada

Waterbody Type:
River

Atlantic Ocean: Atlantic Ocean east of Guana River

Florida, United States

Waterbody Type:
Ocean

St. Johns River: St. Johns River at Florida Yacht Club

Jacksonville, Florida, United States

Waterbody Type:
River

St. Johns River : Jacksonville University Beach

Jacksonville, Florida, United States

Waterbody Type:
River

Fishweir Creek : Site of the old Commander Apartments

Jacksonville, Florida, United States

Waterbody Type:
Creek

Lake Erie Western Basin: Pelee Wings Kayak Launch

Leamington, Ontario, Canada

Waterbody Type:
Lake Monitored since: August 28, 2021

Arctic Red River: Tsiigehtchic

Northwest Territories, Canada

Waterbody Type:
River Monitored since: July 18, 2021

Yoho Lake: Yoho Lake Road

New Brunswick, Canada

Waterbody Type:
Lake

Mississippi Lake: Colemans Shore

Ontario, Canada

Waterbody Type:
Lake Monitored since: July 15, 2021

Mississippi Lake: Colemans Shore

Ontario, Canada

Waterbody Type:
Lake Monitored since: August 14, 2021

Unnamed Slough between Tensaw River and Chacalochee Bay: Chacaloochee-Tensaw Cutoff

Spanish Fort, Alabama, United States

Waterbody Type:
Estuary