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?

8,158 locations

+91 new sample locations added in the past 30 days

Kiefer Creek: Kiefer Creek Downstream of Castlewood Park bridge

Ballwin, Missouri, United States

Waterbody Type:
Stream Monitored since: December 5, 2015

Huron : Huron

Ontario, Canada

Waterbody Type:
Lake

Hamilton Creek: Hamilton Creek at Highway 109

Eureka, Missouri, United States

Waterbody Type:
Stream Monitored since: December 4, 2013

Hamilton Creek: Hamilton Creek at Whitsetts Fork Road

Glencoe, Missouri, United States

Waterbody Type:
Stream Monitored since: December 4, 2013

Gravois Creek: Gravois Creek at Bayless

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: November 15, 2014

Rivière L'Assomption: Château Joliette

Joliette, Quebec, Canada

Waterbody Type:
River

Qu’appelle River: Near Lumsden

Saskatchewan, Canada

Waterbody Type:
River Monitored since: August 11, 2021

Lake Shelby Bayou #2: Lake Shelby Bayou #2

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Optimist Lake at Milkhouse Creek Mobile Alabama 36695: Optimist Lake

Mobile, Alabama, United States

Waterbody Type:
Creek

Williams Creek: Williams Creek at spring below Wayne Road

High Ridge, Missouri, United States

Waterbody Type:
Stream Monitored since: December 16, 2012

Boggy Creek: Bridge near Lumsden

Saskatchewan, Canada

Waterbody Type:
Creek Monitored since: August 11, 2021

Sugar Creek: Sugar Creek along the 1600 block of Adams

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: November 8, 2014

Gravois Creek: Gravois Creek at Union Road

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: December 16, 2012

Gravois Creek: Gravois Creek at Tesshire Road

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: December 15, 2013

Gravois Creek: Gravois Creek at Whitecliff Park

Saint Louis, Missouri, United States

Waterbody Type:
Stream Monitored since: November 28, 2014

Kanał Gliwicki: Rudziniec

Śląskie, Poland

Waterbody Type:
Canal

Kanał Gliwicki: Sławięcice

Opolskie, Poland

Waterbody Type:
Canal

Grand Glaize Creek: Grand Glaize Creek at S Marshall Road

Valley Park, Missouri, United States

Waterbody Type:
Stream Monitored since: December 15, 2012

Grand Glaize Creek: Grand Glaize Creek at S 5th Street

Valley Park, Missouri, United States

Waterbody Type:
Stream Monitored since: December 15, 2012

Grand Glaize Creek: Grand Glaize Creek at Sulpher Springs Road

Ballwin, Missouri, United States

Waterbody Type:
Stream Monitored since: December 23, 2012

Forby Creek: Forby Creek at Old Forby Road

Eureka, Missouri, United States

Waterbody Type:
Stream Monitored since: January 21, 2013