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?
6,788 locations
+79 new sample locations added in the past 30 days
Crystal Creek: Crystal Creek
Algonquin, Illinois, United States
Waterbody Type:Unknown
Last observed: February 14, 2024 Monitored since: February 14, 2024
Blakeburn Lagoons: West Lagoon North Deck
Port Coquitlam, British Columbia, Canada
Waterbody Type:Lagoon
Last observed: February 12, 2024 Monitored since: August 1, 2021
Culp Ln. pond: Culp Ln. pond
Bethalto, Illinois, United States
Waterbody Type:Pond
Last observed: February 12, 2024 Monitored since: November 15, 2023
Retention pond: 6th Street park retention pond
Wood River, Illinois, United States
Waterbody Type:Pond
Last observed: February 12, 2024 Monitored since: November 16, 2023
Gordon Moore Lake: Gordon Moore Park Lake
Alton, Illinois, United States
Waterbody Type:Lake
Last observed: February 12, 2024 Monitored since: November 16, 2023
Big Hollow Creek: Big Hollow Creek in Iris Park
Peoria, Illinois, United States
Waterbody Type:Creek
Last observed: February 9, 2024 Monitored since: December 23, 2023
Little Vermillion River: Snyder's Grove
Mendota, Illinois, United States
Waterbody Type:River
Last observed: February 9, 2024 Monitored since: November 21, 2022
Mendota Creek: Lake Kakusha
Mendota, Illinois, United States
Waterbody Type:Creek
Last observed: February 9, 2024 Monitored since: November 19, 2022
Little Vermillion River: Apple Orchard Park - Mendota Creek
Mendota, Illinois, United States
Waterbody Type:Creek
Last observed: February 9, 2024 Monitored since: November 22, 2022
Lafarge Lake: North West shore
Coquitlam, British Columbia, Canada
Waterbody Type:Pond
Last observed: February 8, 2024 Monitored since: February 8, 2024
Lily Cache Creek: Lily Cache Creek
Plainfield, Illinois, United States
Waterbody Type:Creek
Last observed: February 6, 2024 Monitored since: November 4, 2021
Lost Lagoon: South Shore
Vancouver, British Columbia, Canada
Waterbody Type:Unknown
Last observed: February 3, 2024 Monitored since: February 3, 2024
Silver Lake: Inlet from Silver 7 Creek
Maberly, Ontario, Canada
Waterbody Type:Lake
Last observed: February 3, 2024 Monitored since: May 16, 2018
Brook Creek: Cobourg
Cobourg, Ontario, Canada
Waterbody Type:Unknown
Last observed: February 3, 2024 Monitored since: November 17, 2021
Duck Pond - Hastings Park: Duck Pond
Burnaby, British Columbia, Canada
Waterbody Type:Pond
Last observed: February 3, 2024 Monitored since: February 3, 2024
Still Creek at 23 Ave: Still Creek at Renfrew Ravine Park
Burnaby, British Columbia, Canada
Waterbody Type:Creek
Last observed: February 3, 2024 Monitored since: January 10, 2021
Bowker Creek: upstream of both Oak Bay High playing fields
Victoria, British Columbia, Canada
Waterbody Type:Creek
Last observed: February 2, 2024 Monitored since: February 2, 2024
DuPage River: Pioneer Park - Meadow Glens 4
Naperville, Illinois, United States
Waterbody Type:River
Last observed: January 31, 2024 Monitored since: January 31, 2024
Murdo Frazer Pond: Mudro Frazer Dock
North Vancouver, British Columbia, Canada
Waterbody Type:Pond
Last observed: January 29, 2024 Monitored since: January 29, 2024