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?

6,726 locations

+120 new sample locations added in the past 30 days

Creve Coeur Creek: Creve Coeur Creek upstream of Creve Coeur Lake

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: December 26, 2015

Parlee Beach - Gulf of St. Lawrence: Parlee Beach Provincial Park

Shediac, New Brunswick, Canada

Waterbody Type:
Ocean

Iroquois bay: Waterfall cove

Ontario, Canada

Waterbody Type:
Bay

Creve Coeur Creek: Creve Coeur Creek upstream of Olive Road

Chesterfield, Missouri, United States

Waterbody Type:
Stream Monitored since: October 15, 2015

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

Lake Ontario: Bathurst Quay

Toronto, Ontario, Canada

Waterbody Type:
Lake

Lake Ontario: Rees Street Slip

Toronto, Ontario, Canada

Waterbody Type:
Lake

Lake Ontario: Algonquin Bridge

Toronto, Ontario, Canada

Waterbody Type:
Lake

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

Lake Ontario: Snake Island

Toronto, Ontario, Canada

Waterbody Type:
Lake

Lake Ontario: Ward Island

Toronto, Ontario, Canada

Waterbody Type:
Lake

Creve Coeur Creek: Creve Coeur Creek upstream of Ladue Road

Chesterfield, Missouri, United States

Waterbody Type:
Stream Monitored since: December 7, 2015

Lac Cole: L'Ange Gardien

Quebec, Canada

Waterbody Type:
Lake

Fishweir Creek : Site of the old Commander Apartments

Jacksonville, Florida, United States

Waterbody Type:
Creek

Seine River: Niakwa Golf Country Club

Winnipeg, Manitoba, Canada

Waterbody Type:
River

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