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USGS 01097000 ASSABET RIVER AT MAYNARD, MA

  Stream Site

DESCRIPTION:
Latitude 42°25'55",   Longitude 71°27'01"   NAD27
Middlesex County, Massachusetts, Hydrologic Unit 01070005
Drainage area: 116 square miles
Contributing drainage area: 116 square miles,
Datum of gage: 146 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  1941-07-11  2026-01-21  30875 
 Daily Statistics 
    Discharge, cubic feet per second  1941-07-11  2025-12-02 30826 
 Monthly Statistics 
    Discharge, cubic feet per second  1941-07  2025-12  
 Annual Statistics 
    Discharge, cubic feet per second  1941  2026  
 Peak streamflow 1942-03-19  2023-03-15  81 
 Field measurements 1948-03-18  2025-12-03  355 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1953-10-18  2020-10-27  501 
 Water-Year Summary 2005  2025  21 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Massachusetts Water Science Center
Email questions about this site to Massachusetts Water Science Center Water-Data Inquiries