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?

7,699 locations

+81 new sample locations added in the past 30 days

South Nation River: Dock

Ontario, Canada

Waterbody Type:
River
Last observed: September 9, 2024
Monitored since: May 28, 2023
12 Observations
0 Issues

Chicago river: Chicago river

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: September 8, 2024
Monitored since: September 8, 2024
2 Observations
0 Issues

Creek leading to South Bay on Lake Ontario: South Bay Cres Public Boat Launch

Milford, Ontario, Canada

Waterbody Type:
Creek
Last observed: September 7, 2024
Monitored since: March 28, 2018
48 Observations
0 Issues

Lake Ontario: Little Bluff Conservation Area

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 7, 2024
Monitored since: April 16, 2017
52 Observations
1 Issues

Big slough: Manz

Saskatchewan, Canada

Waterbody Type:
Wetland
Last observed: September 6, 2024
Monitored since: May 16, 2024
6 Observations
0 Issues

River Tillingbourne: Shalford Mill

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: September 6, 2024
Monitored since: November 28, 2022
21 Observations
0 Issues

River Wey: Godalming Wharf - River bend by Sainsbury's

Godalming, Surrey, United Kingdom

Waterbody Type:
River
Last observed: September 6, 2024
Monitored since: July 29, 2023
21 Observations
0 Issues

Black River: Black River outflow to Lake Ontario

Milford, Ontario, Canada

Waterbody Type:
River
Last observed: September 5, 2024
Monitored since: April 13, 2017
66 Observations
1 Issues

Smiths Bay on Lake Ontario: Smiths Bay

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 5, 2024
Monitored since: November 5, 2019
32 Observations
0 Issues

beaver pond: HR

Saskatchewan, Canada

Waterbody Type:
Pond
Last observed: September 5, 2024
Monitored since: May 16, 2024
5 Observations
1 Issues

Lake Ontario at Soup Harbour: Point Petre Provincial Wildlife Area

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 4, 2024
Monitored since: May 16, 2023
11 Observations
0 Issues

Tannery Creek: Tannery Creek in David Tomlinson Nature Reserve

Aurora, Ontario, Canada

Waterbody Type:
Unknown
Last observed: September 4, 2024
Monitored since: September 4, 2024
1 Observations
0 Issues

Beverley Brook catchment: Cannizaro Park pond

London, Merton, United Kingdom

Waterbody Type:
Pond
Last observed: September 4, 2024
Monitored since: September 4, 2024
1 Observations
0 Issues

West Pearl: Hwy 59

Pearl River, Louisiana, United States

Waterbody Type:
River
Last observed: September 3, 2024
Monitored since: May 2, 2021
8 Observations
0 Issues

St Lawrence river: St Lawrence river

Ontario, Canada

Waterbody Type:
River
Last observed: September 3, 2024
Monitored since: August 3, 2024
8 Observations
0 Issues

Emma Lake: Emma Lake Baseline 2

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 3, 2024
Monitored since: June 3, 2021
25 Observations
0 Issues

Emma Lake: Emma Lake Baseline 3

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 3, 2024
Monitored since: June 3, 2021
24 Observations
0 Issues

Emma Lake: Emma Lake Baseline 1

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: September 3, 2024
Monitored since: June 3, 2021
25 Observations
0 Issues

Body : Montrose beach

Chicago, Illinois, United States

Waterbody Type:
Lake
Last observed: September 3, 2024
Monitored since: September 3, 2024
1 Observations
0 Issues

Lac Blouin: Lac Blouin - Ch Grand Duc

Quebec, Canada

Waterbody Type:
Unknown
Last observed: September 3, 2024
Monitored since: July 28, 2024
2 Observations
0 Issues

Red Horse Lake: Right side Long Point

Ontario, Canada

Waterbody Type:
Bay
Last observed: September 2, 2024
Monitored since: May 20, 2024
2 Observations
0 Issues