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

+33 new sample locations added in the past 30 days

Meanwood Beck: B1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: June 29, 2025
Monitored since: October 27, 2024
10 Observations
0 Issues

River Wey: Lower neathamMill

Alton, England, United Kingdom

Waterbody Type:
Unknown
Last observed: June 29, 2025
Monitored since: June 29, 2025
1 Observations
0 Issues

Canard River: River Canard (Lasalle)

Ontario, Canada

Waterbody Type:
River
Last observed: June 29, 2025
Monitored since: June 27, 2021
30 Observations
0 Issues

Four Mile Creek: Virgil Lower Reservoir

Niagara On The Lake, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 28, 2025
Monitored since: May 27, 2025
2 Observations
0 Issues

Stobie Creek: Stobie Creek Bridge

Ontario, Canada

Waterbody Type:
Creek
Last observed: June 28, 2025
Monitored since: June 3, 2022
19 Observations
0 Issues

Ar stream: Fullers Vale Pond

Bordon, England, United Kingdom

Waterbody Type:
Pond
Last observed: June 28, 2025
Monitored since: June 28, 2025
1 Observations
0 Issues

River Wey: River lane under bridge

Farnham, England, United Kingdom

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: May 24, 2025
2 Observations
0 Issues

Welland Canal: Welland Canal Trail near Linwell Road

St. Catharines, Ontario, Canada

Waterbody Type:
Canal
Last observed: June 27, 2025
Monitored since: January 26, 2025
7 Observations
0 Issues

Pike Lake: Site 3 2021

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: June 27, 2025
Monitored since: May 5, 2021
27 Observations
0 Issues

Lac Otis: Lac Otis

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 27, 2025
Monitored since: June 27, 2025
1 Observations
0 Issues

River Wey: Bus Depot Peasmarsh

Guildford, England, United Kingdom

Waterbody Type:
River
Last observed: June 27, 2025
Monitored since: June 27, 2025
1 Observations
0 Issues

Hickory Creek in Hickory Creek Forest Preserve, Will County: Hickory Creek in Hickory Creek Forest Preserve, Will County

Frankfort, Illinois, United States

Waterbody Type:
Creek
Last observed: June 26, 2025
Monitored since: December 13, 2023
11 Observations
0 Issues

Silk Stream: NHS Blood bank

London, Barnet, United Kingdom

Waterbody Type:
Unknown
Last observed: June 26, 2025
Monitored since: November 13, 2024
2 Observations
0 Issues

Priory Park: St Johns Brook

Warwick, England, United Kingdom

Waterbody Type:
Stream
Last observed: June 26, 2025
Monitored since: June 26, 2025
1 Observations
0 Issues

beaver pond north of Craven NE 04 21 20 w of 2 : beaver pond

Saskatchewan, Canada

Waterbody Type:
Pond
Last observed: June 25, 2025
Monitored since: May 25, 2024
3 Observations
0 Issues

Lac Girard: Fosse GI2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 25, 2025
Monitored since: June 19, 2021
16 Observations
0 Issues

Cranleigh Waters: Downslink

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: June 25, 2025
Monitored since: November 26, 2023
9 Observations
0 Issues

Chestnut pond: Chestnut pond

Woking, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: June 25, 2025
Monitored since: December 30, 2024
8 Observations
0 Issues

Welland Canal: Welland Recreational Canal - Boat house

Welland, Ontario, Canada

Waterbody Type:
Canal
Last observed: June 25, 2025
Monitored since: January 14, 2021
22 Observations
0 Issues

Sullivan Creek: Sullivan Creek @ Sullivan Heights Secondary Wetland

Surrey, British Columbia, Canada

Waterbody Type:
Creek
Last observed: June 24, 2025
0 Observations
0 Issues

Swan Creek: Swan Creek upstream of Christmas Hill Spring

Esquimalt, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: June 24, 2025
Monitored since: December 11, 2017
31 Observations
0 Issues