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?

8,239 locations

+7 new sample locations added in the past 30 days

Tricia Herriot: Tricia Herriott

Kennet District, Wiltshire, United Kingdom

Waterbody Type:
Stream
Last observed: January 6, 2025
Monitored since: June 1, 2024
8 Observations
0 Issues

Gaderbrook: Fryent Country Park

London, Brent, United Kingdom

Waterbody Type:
Stream
Last observed: January 4, 2025
Monitored since: June 25, 2024
12 Observations
0 Issues

Silver Creek: Silver Creek/Bates Park, Woodstock, IL

Woodstock, Illinois, United States

Waterbody Type:
Creek
Last observed: January 3, 2025
Monitored since: January 3, 2025
1 Observations
0 Issues

Lower Fish Pond: Lower fish Pond

Basingstoke, Hampshire, United Kingdom

Waterbody Type:
Unknown
Last observed: January 3, 2025
Monitored since: January 3, 2025
1 Observations
0 Issues

River Leam: Leam Boats

Leamington, Warwickshire, United Kingdom

Waterbody Type:
River
Last observed: January 3, 2025
Monitored since: October 25, 2024
3 Observations
0 Issues

Silver Creek: Silver Creek/Melody Lane, Woodstock

Woodstock, Illinois, United States

Waterbody Type:
Creek
Last observed: January 1, 2025
Monitored since: March 25, 2024
7 Observations
0 Issues

Lake Ontario : North of St Catharines Marina

St. Catharines, Ontario, Canada

Waterbody Type:
Lake
Last observed: December 31, 2024
Monitored since: December 31, 2024
1 Observations
0 Issues

N/A: Veteran Acres Culvert near Ridgefield Trace Cross Walk

Crystal Lake, Illinois, United States

Waterbody Type:
Inlet or Fjord
Last observed: December 30, 2024
Monitored since: November 27, 2024
2 Observations
0 Issues

Nippersink Creek: Creek flowing into Wonderlake

Wonder Lake, Illinois, United States

Waterbody Type:
Creek
Last observed: December 30, 2024
Monitored since: November 21, 2024
2 Observations
0 Issues

Big Forks Creek: Big Forks Creek at Shield Road

Welland , Ontario, Canada

Waterbody Type:
River
Last observed: December 30, 2024
Monitored since: December 30, 2024
1 Observations
0 Issues

Lake Erie: Pigeon bay

Kingsville, Ontario, Canada

Waterbody Type:
Bay
Last observed: December 30, 2024
Monitored since: December 30, 2024
1 Observations
0 Issues

Parley Brook: Littlewick, Parley Brook

Knaphill, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: December 29, 2024
Monitored since: December 29, 2024
1 Observations
0 Issues

Nadder Stream: Nadder upstream STW outflow

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: December 29, 2024
Monitored since: November 21, 2024
3 Observations
0 Issues

Forty Mile Creek: Bruce Trail access at Gibson Street

Grimsby, Ontario, Canada

Waterbody Type:
Creek
Last observed: December 28, 2024
Monitored since: December 28, 2024
1 Observations
0 Issues

Lake Ontario: Elizabeth Street Pumphouse

Grimsby, Ontario, Canada

Waterbody Type:
Lake
Last observed: December 28, 2024
Monitored since: July 4, 2020
5 Observations
0 Issues

Baille Ard - Washbrook Main Channel: Washbrook

Sydney, Nova Scotia, Canada

Waterbody Type:
Creek
Last observed: December 28, 2024
Monitored since: September 30, 2024
4 Observations
0 Issues

Wash Brook tributary: Baille Ard Trail, second loop

Sydney, Nova Scotia, Canada

Waterbody Type:
Stream
Last observed: December 28, 2024
Monitored since: July 28, 2024
6 Observations
0 Issues

DuPage River: Springbrook Water Reclamation Center Downstream

Bolingbrook, Illinois, United States

Waterbody Type:
River
Last observed: December 27, 2024
Monitored since: November 15, 2023
8 Observations
0 Issues

Lake Erie: Beaverdams drain at Weaver Road sluice gate

Ontario, Canada

Waterbody Type:
Channel
Last observed: December 27, 2024
Monitored since: June 25, 2023
2 Observations
0 Issues

Lake Erie: Lorraine Bay at Weaver Road

Ontario, Canada

Waterbody Type:
Lake
Last observed: December 27, 2024
Monitored since: June 25, 2023
4 Observations
0 Issues

Boone Creek: Boone Creek at Whispering Oaks Park

Mchenry, Illinois, United States

Waterbody Type:
Unknown
Last observed: December 26, 2024
Monitored since: November 27, 2024
2 Observations
0 Issues