USGS Site Map for USGS 11468900 MATTOLE R NR ETTERSBURG CA x

Humboldt County, California

Hydrologic Unit Code 18010107

Latitude 40°08'22", Longitude 123°59'25" NAD27

Drainage area 70.9 square miles

Gage datum 582.22 feet above NAVD88

Location of the site in California

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U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Inventory for California: Site Map
URL: https://waterdata.usgs.gov/ca/nwis/nwismap?

Page Contact Information: California Water Data Maintainer
Page Last Modified: 2025-10-16 11:36:24 EDT
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