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?

6,764 locations

+74 new sample locations added in the past 30 days

Dry Run Creek: Dry Run Creek in Lower Bradley Park

Peoria, Illinois, United States

Waterbody Type:
Creek
Last observed: March 3, 2024
Monitored since: December 23, 2023

Creek: Spring Creek

Schaumburg, Illinois, United States

Waterbody Type:
Unknown
Last observed: March 3, 2024
Monitored since: March 3, 2024

River Ock: OckfordCourt

Godalming, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 3, 2024
Monitored since: March 3, 2024

Ross Barnett Reservoir: Old Trace Park

Ridgeland, Mississippi, United States

Waterbody Type:
Lake
Last observed: March 2, 2024
Monitored since: April 28, 2018

West branch DuPage river: McDowell Grove forest preserve

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: March 2, 2024
Monitored since: December 17, 2023

West Lake: Public Boat Launch at Wellington Harbour on West Lake

Wellington, Ontario, Canada

Waterbody Type:
Bay
Last observed: March 2, 2024
Monitored since: April 10, 2019

Lake Ontario: Long Point Harbour

Ontario, Canada

Waterbody Type:
Lake
Last observed: March 2, 2024
Monitored since: October 11, 2021

Canon Creek: Canon Creek Old Goulais Bay Rd

Ontario, Canada

Waterbody Type:
Creek
Last observed: March 1, 2024
Monitored since: March 1, 2024

Duck pond: Bellevue Park duck pond

Ontario, Canada

Waterbody Type:
Pond
Last observed: March 1, 2024
Monitored since: February 22, 2024

Root River Branch: Root River Branch Fourth Line E

Ontario, Canada

Waterbody Type:
River
Last observed: March 1, 2024
Monitored since: March 1, 2024

Blinkhorn Lake: Blinkhorn Lake

Metchosin, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: February 29, 2024
Monitored since: February 29, 2024

Tetayut Creek: Mainstem Above Tidal (Site 7)

Saanichton, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 29, 2024
Monitored since: February 29, 2024

West Branch DuPage River: West Branch DuPage River at Naperville Riverwalk

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: February 29, 2024
Monitored since: November 30, 2023

Lily Cache Creek: Lily Cache Creek

Plainfield, Illinois, United States

Waterbody Type:
Creek
Last observed: February 27, 2024
Monitored since: November 4, 2021

Spring Creek: Spring Creek

Joliet, Illinois, United States

Waterbody Type:
Creek
Last observed: February 27, 2024
Monitored since: November 11, 2021

Hickory Creek: Hickory Creek

Joliet, Illinois, United States

Waterbody Type:
Creek
Last observed: February 27, 2024
Monitored since: November 11, 2021

Des Plaines River: Northwestern Woods FP Canoe Landing

Des Plaines, Illinois, United States

Waterbody Type:
River
Last observed: February 27, 2024
Monitored since: December 2, 2023

Buluwane: W22E-02: Sapekoe

Kwazulu-Natal, South Africa

Waterbody Type:
Creek
Last observed: February 26, 2024
Monitored since: February 26, 2024

Kishwaukee River: Kishwaukee River-Main Stem

Marengo, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 25, 2024
Monitored since: December 28, 2023

Creek: Wootton

Metchosin, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 25, 2024
Monitored since: February 25, 2024

Fleuve St-Laurent: Plage de roche de la Promenade Bellerive

Montreal, Quebec, Canada

Waterbody Type:
River
Last observed: February 25, 2024
Monitored since: February 25, 2024