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

Silver Creek (Nippersink Cr Watershed): Silver Creek @ Charles Rd, north of Woodstock, IL

Woodstock, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 25, 2025
Monitored since: February 25, 2025

Newman Creek: Newman Creek @ N Queen Anne Rd

Woodstock, Illinois, United States

Waterbody Type:
Creek
Last observed: February 25, 2025
Monitored since: February 11, 2025

Nippersink Creek: Nippersink Creek @ N Queen Anne Rd

Woodstock, Illinois, United States

Waterbody Type:
Creek
Last observed: February 25, 2025
Monitored since: February 11, 2025

Mendota Creek: Lake Kakusha

Mendota, Illinois, United States

Waterbody Type:
Creek
Last observed: February 25, 2025
Monitored since: November 19, 2022

Little Vermillion River: Apple Orchard Park - Mendota Creek

Mendota, Illinois, United States

Waterbody Type:
Creek
Last observed: February 25, 2025
Monitored since: November 22, 2022

Beverley Brook: Bill's Bridge

London, Wandsworth, United Kingdom

Waterbody Type:
River
Last observed: February 25, 2025
Monitored since: March 22, 2024

Beverley Brook: Rocks Lane Highways Bridge

London, Richmond upon Thames, United Kingdom

Waterbody Type:
River
Last observed: February 25, 2025
Monitored since: March 22, 2024

Grand River: Pioneer Tower Bridge

Kitchener, Ontario, Canada

Waterbody Type:
River
Last observed: February 24, 2025
Monitored since: January 19, 2025

Big Rock Creek: Big Rock Creek at Emmons Woods

Plano, Illinois, United States

Waterbody Type:
Stream
Last observed: February 24, 2025
Monitored since: December 31, 2024

River Bourne: Chobham Recreation Ground

Woking, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 24, 2025
Monitored since: February 24, 2025

Addlestone Bourne (West End to Hale/Mill Bourne confluence at Mimbridge): CHOBHAM STW

Woking, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: February 23, 2025

River Wey: Woodbridge Meadows

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: May 29, 2022

River Wey: Upstream from A3 and B&Q

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: May 28, 2022

Cranleigh Waters: Run Common Bridge

Shamley Green, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: February 22, 2025
Monitored since: November 26, 2023

North Wey (Alton to Tilford): WEY ( NORTH ) AT MOOR PARK BRIDGE, FARNH

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 22, 2025
Monitored since: March 20, 2023

Tributary runs into north Wey: Hole Farm Lane

Hampshire, United Kingdom

Waterbody Type:
Stream
Last observed: February 22, 2025
Monitored since: September 24, 2023

gemstone: gemstone

Jaipur, Rajasthan, India

Waterbody Type:
Unknown
Last observed: February 20, 2025
Monitored since: February 20, 2025

Halkett Bay: Halkett Bay

British Columbia, Canada

Waterbody Type:
Bay
Last observed: February 20, 2025
Monitored since: February 20, 2025

City Mill River: UCL East

London, Newham, United Kingdom

Waterbody Type:
River
Last observed: February 19, 2025
Monitored since: February 19, 2025

Pike Lake: Pike Lake Baseline Site

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: February 16, 2025
Monitored since: July 6, 2004

spring: Spring at bottom of Navy Avenue (west side of road)

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: February 16, 2025
Monitored since: July 18, 2023