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USGS 011006988 MERRIMACK RIVER AT BATES BRIDGE NEAR HAVERHILL, MA

  Estuary Site

DESCRIPTION:
Latitude 42°45'48.99",   Longitude 71°01'59.42"   NAD83
Essex County, Massachusetts, Hydrologic Unit 01070006
Datum of gage: 0. feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2021-08-25  2025-09-05  
 Daily Data
    Discharge, tidally filtered, cubic feet per second  2022-09-06  2025-09-02  1083 
 Daily Statistics 
    Discharge, tidally filtered, cubic feet per second  2023-09-25  2024-10-09 381 
 Monthly Statistics 
    Discharge, tidally filtered, cubic feet per second  2023-09  2024-10  
 Annual Statistics 
    Discharge, tidally filtered, cubic feet per second  2023  2025  
 Field measurements 2021-03-18  2025-07-09  176 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2021-04-05  2024-03-04  36 
 Water-Year Summary 2023  2024  2 
 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