USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Lake County, Illinois

Hydrologic Unit Code 07120004

Latitude 42°12'02", Longitude 87°55'07" NAD83

Drainage area 273 square miles

Gage datum 630.06 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1976-03-06	2024-11-08	109

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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: Illinois Water Data Support Team
Page Last Modified: 2024-11-24 06:20:53 EST
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