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?

7,701 locations

+79 new sample locations added in the past 30 days

Chaffinch Feeder: Maberley Playing Field

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: April 26, 2024
Monitored since: September 15, 2023
1 Observations
0 Issues

Fox River: Fox River @ Route 14

Cary, Illinois, United States

Waterbody Type:
River
Last observed: April 25, 2024
Monitored since: December 30, 2023
5 Observations
0 Issues

Stream in Maryon Wilson Park: Maryon Wilson Park

London, Greenwich, United Kingdom

Waterbody Type:
Stream
Last observed: April 25, 2024
0 Observations
0 Issues

Spring Brook: Spring Brook south of Wallace Rd., Wheaton IL

Wheaton, Illinois, United States

Waterbody Type:
Creek
Last observed: April 25, 2024
Monitored since: November 26, 2023
7 Observations
0 Issues

Blakeburn Lagoons: Port Coquitlam

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: April 24, 2024
Monitored since: June 3, 2021
4 Observations
0 Issues

Dam: Hasanlou Dam

West Azarbaijan, Iran

Waterbody Type:
Unknown
Last observed: April 24, 2024
Monitored since: April 24, 2024
1 Observations
0 Issues

Beaver pond: Flesherton hills

Ontario, Canada

Waterbody Type:
Pond
Last observed: April 23, 2024
Monitored since: March 6, 2024
5 Observations
0 Issues

Mohawk Lake: Concrete slab

Brantford, Ontario, Canada

Waterbody Type:
Canal
Last observed: April 22, 2024
Monitored since: January 9, 2024
2 Observations
0 Issues

Bowker Creek : just upstream of the outdoor classroom

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: April 20, 2024
Monitored since: February 16, 2024
2 Observations
0 Issues

Bowker Creek: Oak Bay High School outdoor classroom (sampling direct from the outfall)

Victoria, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: April 20, 2024
Monitored since: September 21, 2022
8 Observations
0 Issues

Bowker Creek : Upstream of the flow meter

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: April 20, 2024
Monitored since: February 16, 2024
2 Observations
0 Issues

Skirden Beck: 7. Skirden Beck above Monubent Beck confluence

Ribble Valley Borough, Lancashire, United Kingdom

Waterbody Type:
River
Last observed: April 19, 2024
Monitored since: March 23, 2024
1 Observations
0 Issues

Skirden Beck: 3. Skirden Beck above Main Street

Ribble Valley Borough, Lancashire, United Kingdom

Waterbody Type:
River
Last observed: April 19, 2024
Monitored since: March 23, 2024
1 Observations
0 Issues

Sweltzer Creek: Sweltzer Creek Inlet

Cultus Lake, British Columbia, Canada

Waterbody Type:
Creek
Last observed: April 18, 2024
Monitored since: May 30, 2022
7 Observations
0 Issues

Grand river: Brantford

Brantford, Ontario, Canada

Waterbody Type:
River
Last observed: April 18, 2024
Monitored since: May 25, 2021
1 Observations
0 Issues

River : Local River

West Azarbaijan, Iran

Waterbody Type:
River
Last observed: April 13, 2024
Monitored since: April 13, 2024
1 Observations
0 Issues

Boyne River: Flesherton Hills

Ontario, Canada

Waterbody Type:
Creek
Last observed: April 12, 2024
Monitored since: February 6, 2024
6 Observations
0 Issues

Flesherton ponds: Flesherton pond

Ontario, Canada

Waterbody Type:
Pond
Last observed: April 12, 2024
Monitored since: March 6, 2024
4 Observations
0 Issues

River: Shaharchay river

Orumiyeh, West Azarbaijan, Iran

Waterbody Type:
River
Last observed: April 12, 2024
Monitored since: April 12, 2024
1 Observations
0 Issues

Quarry discharge: Frith end quarry

Dockenfield, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: April 9, 2024
Monitored since: April 9, 2024
1 Observations
0 Issues

Slea: Grundon sand and gravel quarry

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: April 8, 2024
Monitored since: April 8, 2024
1 Observations
0 Issues