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?

8,225 locations

+34 new sample locations added in the past 30 days

Mission Creek just above junction with Wagg Creek MIS-M-01 Medium Priority: MIS-M-01

North Vancouver, British Columbia, Canada

Waterbody Type:
Creek
Last observed: July 20, 2025
Monitored since: July 22, 2024

Stormwater pipe discharge: Keith Rd Storm Drain - WAG-E-01 High Priority

North Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: July 20, 2025
Monitored since: July 22, 2024

Wagg Creek above Mosquito Ck, but below Bewicke Box Culvert -WAG-M-01 Medium Priority: WAG-M-01

North Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: July 20, 2025
Monitored since: April 29, 2021

Raisin River : Raisin river

St. Andrews West, Ontario, Canada

Waterbody Type:
River
Last observed: July 20, 2025
Monitored since: July 20, 2025

Freshwater: Raisin River

St. Andrews West, Ontario, Canada

Waterbody Type:
River
Last observed: July 20, 2025
Monitored since: July 20, 2025

Lac McGlashan: Fosse MGA2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 20, 2025
Monitored since: June 20, 2021

Lac McGlashan: Fosse MGA1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 20, 2025
Monitored since: June 20, 2021

Lac Saint-Antoine: Fosse SA1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 20, 2025
Monitored since: June 20, 2021

Lac Tenpenny: Fosse TP1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 20, 2025
Monitored since: January 1, 2015

Lac St-Antoine : S1

Quebec, Canada

Waterbody Type:
Lake
Last observed: July 20, 2025
Monitored since: August 25, 2017

Hogsmill: Saipem S4 - Berrylands playground

London, Kingston upon Thames, United Kingdom

Waterbody Type:
River
Last observed: July 20, 2025
Monitored since: April 2, 2025

Pond at foot of Jeune Forest: Salamander pond

Montcerf Lytton, Quebec, Canada

Waterbody Type:
Bay
Last observed: July 19, 2025
Monitored since: July 19, 2025

East Wickham: Oxleas wood, large pond

London, Greenwich, United Kingdom

Waterbody Type:
River
Last observed: July 19, 2025
Monitored since: March 2, 2025

Burnt Oak Brook: Watling Park - Abbots Rd Bridge (Upstream)

London, Barnet, United Kingdom

Waterbody Type:
Stream
Last observed: July 19, 2025
Monitored since: February 2, 2024

New Wetland Outfall into Burnt Oak Brook: Watling Park

Edgware, England, United Kingdom

Waterbody Type:
Wetland
Last observed: July 19, 2025
Monitored since: July 18, 2025

Burnt Oak Brook: Watling Park - Pinecone/Middle Bridge (Downstream)

London, Barnet, United Kingdom

Waterbody Type:
Stream
Last observed: July 19, 2025
Monitored since: February 2, 2024

Lac de la Truite Maigre: Fosse TM1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 19, 2025
Monitored since: August 24, 2017

Broomfield Park Upper Lake: Overflow inlet north of NW Surface Water pipe

London, England, United Kingdom

Waterbody Type:
Unknown
Last observed: July 19, 2025
Monitored since: July 19, 2025

Lake Ontario: Credit River

Mississauga, Ontario, Canada

Waterbody Type:
Unknown
Last observed: July 19, 2025
Monitored since: June 8, 2025

Lake Ontario: Humber River (Mouth)

Toronto, Ontario, Canada

Waterbody Type:
River
Last observed: July 19, 2025
Monitored since: July 19, 2025

Hamilton Harbour: Bayfront Park Beach

Hamilton, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 19, 2025
Monitored since: July 21, 2020