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?

8,226 locations

+34 new sample locations added in the past 30 days

West Branch, DuPage River: Ziemer Riverside

Warrenville, Illinois, United States

Waterbody Type:
River
Last observed: January 24, 2023
Monitored since: December 29, 2021
8 Observations
0 Issues

River des Peres: River des Peres at Heman Park

Saint Louis, Missouri, United States

Waterbody Type:
Stream
Last observed: January 21, 2023
Monitored since: December 5, 2013
33 Observations
0 Issues

snye channel: Tackle Box

Quebec, Canada

Waterbody Type:
Channel
Last observed: January 21, 2023
Monitored since: January 21, 2023
1 Observations
0 Issues

snye channel: The Rock

Quebec, Canada

Waterbody Type:
Channel
Last observed: January 20, 2023
Monitored since: January 20, 2023
1 Observations
0 Issues

Rice Lake: Theresa Fair

Ontario, Canada

Waterbody Type:
Lake
Last observed: January 13, 2023
Monitored since: January 13, 2023
1 Observations
0 Issues

Detention Basin - Lewis and Clark Community College: Detention Basin - Lewis and Clark Community College

Godfrey, Illinois, United States

Waterbody Type:
Pond
Last observed: January 7, 2023
Monitored since: December 1, 2022
5 Observations
0 Issues

Drain: Milner and leak

Ontario, Canada

Waterbody Type:
Creek
Last observed: January 4, 2023
Monitored since: January 4, 2023
1 Observations
0 Issues

Big creek drain: Claymore line

Ontario, Canada

Waterbody Type:
Creek
Last observed: January 4, 2023
Monitored since: November 24, 2022
2 Observations
0 Issues

Optimist Lake: Optimist Lake Highland Park Mobile AL

Mobile, Alabama, United States

Waterbody Type:
Lake
Last observed: December 23, 2022
Monitored since: December 16, 2019
3 Observations
0 Issues

Congresbury Yeo: Millennium Green

Congresbury, North Somerset, United Kingdom

Waterbody Type:
River
Last observed: December 14, 2022
Monitored since: December 14, 2022
1 Observations
0 Issues

Atlantic Ocean: Peggy’s Cove

Peggys Cove, Nova Scotia, Canada

Waterbody Type:
Ocean
Last observed: December 10, 2022
Monitored since: December 10, 2022
1 Observations
0 Issues

SWM: Prestancia

Chatham Kent, Ontario, Canada

Waterbody Type:
Pond
Last observed: December 8, 2022
Monitored since: December 8, 2022
1 Observations
0 Issues

Wolf River: Wolf River at Menge Ave

Pass Christian, Mississippi, United States

Waterbody Type:
River
Last observed: December 7, 2022
Monitored since: August 5, 2022
7 Observations
0 Issues

St. Lawrence Rivee: Turtle dock

Montreal, Quebec, Canada

Waterbody Type:
River
Last observed: December 5, 2022
Monitored since: July 31, 2022
4 Observations
0 Issues

Drain: Gesner McKerrache Drain

Ontario, Canada

Waterbody Type:
Creek
Last observed: December 5, 2022
Monitored since: December 5, 2022
1 Observations
0 Issues

Kemptville creek: Home2

Ontario, Canada

Waterbody Type:
Creek
Last observed: December 4, 2022
Monitored since: July 12, 2022
8 Observations
0 Issues

River Swilgate : New Meander

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
River
Last observed: November 30, 2022
Monitored since: April 28, 2022
2 Observations
0 Issues

Coquitlam River: Below outfall

Coquitlam, British Columbia, Canada

Waterbody Type:
River
Last observed: November 29, 2022
Monitored since: November 21, 2022
6 Observations
0 Issues

Coquitlam River: Outfall

Coquitlam, British Columbia, Canada

Waterbody Type:
River
Last observed: November 29, 2022
Monitored since: November 21, 2022
6 Observations
0 Issues

Coquitlam River: Above outfall

Coquitlam, British Columbia, Canada

Waterbody Type:
River
Last observed: November 29, 2022
Monitored since: November 21, 2022
6 Observations
0 Issues

River Wey: Upstream from sewage pipe, pumping station at Standford Ford

Bordon, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: November 28, 2022
Monitored since: March 9, 2022
5 Observations
0 Issues