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USGS 01209700 NORWALK RIVER AT SOUTH WILTON, CT

  Stream Site

DESCRIPTION:
Latitude 41°09'49.56",   Longitude 73°25'10.36"   NAD83
Western Connecticut Planning Region County, Connecticut, Hydrologic Unit 011000060202
Drainage area: 30.0 square miles
Datum of gage: 114.59 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1990-10-01  2026-01-22  
 Daily Data
    Discharge, cubic feet per second  1962-09-01  2026-01-21  23154 
 Daily Statistics 
    Discharge, cubic feet per second  1962-09-01  2025-11-24 23096 
 Monthly Statistics 
    Discharge, cubic feet per second  1962-09  2025-11  
 Annual Statistics 
    Discharge, cubic feet per second  1962  2026  
 Peak streamflow 1955-10-16  2025-03-06  64 
 Field measurements 1980-04-10  2025-11-25  264 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1962-11-27  2016-09-13  79 
 Water-Year Summary 2006  2025  20 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Connecticut Water Science Center
Email questions about this site to Connecticut Water Science Center Water-Data Inquiries