USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

01119384 WILLIMANTIC RIVER NEAR MANSFIELD DEPOT, CT

Capitol Planning Region County, Connecticut

Hydrologic Unit Code 011000020108

Latitude 41°48'56", Longitude 72°19'01" NAD83

Drainage area 98.0 square miles

Contributing drainage area 98.0 square miles

Gage datum 302.0 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: 2025-09-22 02:00:55 EDT
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