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?

7,982 locations

+69 new sample locations added in the past 30 days

Gledgow Beck: E-coli Testing Location 2 (YW)

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 3, 2025
Monitored since: February 3, 2025
2 Observations
0 Issues

North Branch Nippersink Creek: North Branch Nippersink Creek @ W Solon Rd

Richmond, Illinois, United States

Waterbody Type:
Creek
Last observed: March 2, 2025
Monitored since: November 30, 2024
6 Observations
0 Issues

Nippersink Creek: Nippersink Creek @ Rte 12 (west of State Park Rd intersection)

Spring Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: March 2, 2025
Monitored since: November 30, 2024
7 Observations
0 Issues

Copper Slough: Copper Slough at Porter Park

Champaign, Illinois, United States

Waterbody Type:
Stream
Last observed: March 2, 2025
Monitored since: December 22, 2023
19 Observations
0 Issues

Pond at Briarcliff Neighborhood : Pond at Briarcliff Neighborhood Beach

Mahomet, Illinois, United States

Waterbody Type:
Pond
Last observed: March 2, 2025
Monitored since: December 22, 2023
17 Observations
0 Issues

River Wey: Old Brewery site by big pine tree

Alton, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 2, 2025
Monitored since: January 26, 2025
2 Observations
0 Issues

North Branch of the Chicago River: Harms Woods/Glenview Woods

Glenview, Illinois, United States

Waterbody Type:
Unknown
Last observed: March 1, 2025
Monitored since: December 21, 2021
28 Observations
0 Issues

West Branch DuPage River : Thompson Riverside

Warrenville, Illinois, United States

Waterbody Type:
River
Last observed: February 28, 2025
Monitored since: December 29, 2023
8 Observations
0 Issues

Turkey brook: Hillyfields park

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 28, 2025
Monitored since: October 2, 2024
2 Observations
0 Issues

River Wey: Radford Park : Pooh Sticks Bridge

Liphook, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: February 28, 2025
Monitored since: June 26, 2022
46 Observations
0 Issues

Box Lake: Box Lake

British Columbia, Canada

Waterbody Type:
Unknown
Last observed: February 28, 2025
Monitored since: February 28, 2025
1 Observations
0 Issues

StJohns Brook, Priory Park, Warwick : Priory Park

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Unknown
Last observed: February 28, 2025
Monitored since: February 28, 2025
1 Observations
0 Issues

River Avon: Jetty 2nd Warwick Scouts

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Unknown
Last observed: February 28, 2025
Monitored since: February 28, 2025
1 Observations
0 Issues

Round lake: Fishing shack

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: February 27, 2025
Monitored since: January 28, 2024
2 Observations
0 Issues

Tyler Creek: Tyler Creek Forest Preserve

Saint Charles, Illinois, United States

Waterbody Type:
Creek
Last observed: February 27, 2025
Monitored since: December 14, 2023
3 Observations
0 Issues

Crystal Lake Outlet: Crystal Lake Outlet

Crystal Lake, Illinois, United States

Waterbody Type:
Creek
Last observed: February 26, 2025
Monitored since: December 10, 2024
4 Observations
0 Issues

Creek: Nunda Township/Prairie Trail Bridge

Crystal Lake, Illinois, United States

Waterbody Type:
Creek
Last observed: February 26, 2025
Monitored since: December 23, 2023
10 Observations
0 Issues

Boone Creek: Whispering Oaks Park

Mchenry, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 26, 2025
Monitored since: February 26, 2025
1 Observations
0 Issues

Evan's Field - Des Plaines River: Evan's Field

River Grove, Illinois, United States

Waterbody Type:
Stream
Last observed: February 26, 2025
Monitored since: December 6, 2023
5 Observations
0 Issues

Little Vermillion River: Snyder's Grove

Mendota, Illinois, United States

Waterbody Type:
River
Last observed: February 26, 2025
Monitored since: November 21, 2022
12 Observations
0 Issues

Fox River: North Aurora Riverfront Park

North Aurora, Illinois, United States

Waterbody Type:
River
Last observed: February 25, 2025
Monitored since: December 31, 2023
10 Observations
0 Issues