Observation points
Official water gauges
A gauge is a specific monitoring location. Its readings do not automatically represent an entire lake, river, or reservoir.
USGS 01438500
4 recorded parameter(s) · Official source linkedDelaware River at Montague, NJ
Montague, New Jersey
USGS 09380000
4 recorded parameter(s) · Official source linkedColorado River at Lees Ferry, AZ
Marble Canyon, Arizona
USGS 10337000
1 recorded parameter(s) · Official source linkedLake Tahoe at Tahoe City, CA
Tahoe City, California
USGS 01646500
4 recorded parameter(s) · Official source linkedPotomac River near Washington, DC, Little Falls Pump Station
Bethesda / Washington, Maryland