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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

01211110 UNNAMED TRIBUTARY TO GREENWICH CREEK NR COS COB
Western Connecticut Planning Region County, Connecticut
Hydrologic Unit Code 011000060405
Latitude  41°02'33.5", Longitude  73°36'59.3" NAD27
Drainage area 2.19  square miles
Contributing drainage area 2.19  square miles
Gage datum 74.0 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Graph of streamflow measurement data at USGS 01211110 UNNAMED TRIBUTARY TO GREENWICH CREEK NR COS COB
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