USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

01193050 CONNECTICUT RIVER AT MIDDLE HADDAM, CT

Lower Connecticut River Valley Planning Region County, Connecticut

Hydrologic Unit Code 010802050702

Latitude 41°32'30", Longitude 72°33'13" NAD27

Drainage area 10,897.0 square miles

Gage datum 26.0 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: 2025-09-26 05:49:46 EDT
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