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?

8,120 locations

+76 new sample locations added in the past 30 days

Lac Amigo: Lac Amigo

Val Morin, Quebec, Canada

Waterbody Type:
Lake

Lake Erie: Waverly Beach - Old Fort Erie Beach Park

Fort Erie, Ontario, Canada

Waterbody Type:
Lake

Lake Erie: Lorraine Bay East

Port Colborne, Ontario, Canada

Waterbody Type:
Lake

Tilthams Green Tributary: Tilthams Green Tributary

Farncombe, Surrey, United Kingdom

Waterbody Type:
Stream

DuPage River: Weigand Riverfront - DuPage River

Naperville, Illinois, United States

Waterbody Type:
River

Englishman River: Englishman River (Rivers Edge)

Parksville, British Columbia, Canada

Waterbody Type:
River

Tributary from Broadwater Lake: Broadwater Lake Stream to River Wey

Farncombe, Surrey, United Kingdom

Waterbody Type:
Stream

DuPage River: Jem at Stone Island

Naperville, Illinois, United States

Waterbody Type:
River

Firelight Pond: Firelight Pond

Lethbridge, Alberta, Canada

Waterbody Type:
Pond

Dean Lake: Dean Lake

Ontario, Canada

Waterbody Type:
Lake

PRIORY PARK: St John's Brook

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Stream

Takhini Valley: Mendenhall Landing

Yukon, Canada

Waterbody Type:
River Monitored since: September 19, 2021

Grand Bay National Estuary: Middle Bayou

Moss Point, Mississippi, United States

Waterbody Type:
Stream

Lake Shelby: Lake Shelby #1

Gulf Shores, Alabama, United States

Waterbody Type:
Lake

Middle Lake/Shelby Lake Bayou: Middle Lake/Shelby Lake Bridge

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Middle Lake: Middle Lake #5

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Middle Lake : Middle Lake #4

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Middle Lake: Middle Lake #3

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Middle Lake: Middle Lake #2

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Middle Lake : Middle Lake #1

Orange Beach, Alabama, United States

Waterbody Type:
Lake

Don River West Branch: Don River West Branch at ET Seton Park Disc Golf

Don Mills, Ontario, Canada

Waterbody Type:
River