USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

01120800 NATCHAUG R AT CHAPLIN CT

Northeastern Connecticut Planning Region County, Connecticut

Hydrologic Unit Code 011000020206

Latitude 41°48'03", Longitude 72°07'07" NAD27

Drainage area 67.9 square miles

Gage datum 329.0 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: Connecticut Water Data Support Team
Page Last Modified: 2025-09-21 19:38:49 EDT
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