USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

01398107 Holland Brook at Readington NJ

Somerset County, New Jersey

Hydrologic Unit Code 020301050109

Latitude 40°33'30", Longitude 74°43'48" NAD83

Drainage area 9.0 square miles

Gage datum 76.85 feet above NAVD88

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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: New Jersey Water Data Support Team
Page Last Modified: 2025-09-21 23:08:14 EDT
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