USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

11109395 CANADA DE LOS ALAMOS AB PYRAMID LK CA

Los Angeles County, California

Hydrologic Unit Code 18070102

Latitude 34°41'31", Longitude 118°47'25" NAD27

Drainage area 61.8 square miles

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: California Water Data Support Team
Page Last Modified: 2025-09-07 10:08:18 EDT
0.56 0.47 caww01