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?
8,239 locations
+8 new sample locations added in the past 30 days
Deer Creek: Deer Creek at Log Cabin Lane
Saint Louis, Missouri, United States
Waterbody Type:Stream Monitored since: November 28, 2012
Deer Creek: Deer Creek at Malcolm Terrace Park
Saint Louis, Missouri, United States
Waterbody Type:Stream Monitored since: November 28, 2012
Creve Coeur Creek: Creve Coeur Creek upstream of South Outer 40
Chesterfield, Missouri, United States
Waterbody Type:Stream Monitored since: November 12, 2015
Bonhomme Creek: Bonnhomme Creek downstream of Pond Road
Glencoe, Missouri, United States
Waterbody Type:Stream Monitored since: December 9, 2012
Bonhomme Creek: Bonnhomme Creek upstream of Pond Road
Glencoe, Missouri, United States
Waterbody Type:Stream Monitored since: December 9, 2012
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
Small tributary to fourteen mile creek: Millstone park creek
Oakville, Ontario, Canada
Waterbody Type:Creek
Creve Coeur Creek: Creve Coeur Creek upstream of Creve Coeur Lake
Saint Louis, Missouri, United States
Waterbody Type:Stream Monitored since: December 26, 2015
Creve Coeur Creek: Creve Coeur Creek upstream of Olive Road
Chesterfield, Missouri, United States
Waterbody Type:Stream Monitored since: October 15, 2015
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
Seine River: Seine River - Lagimodière-Gaboury Park
Winnipeg, Manitoba, Canada
Waterbody Type:River