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USGS 01077400 COCKERMOUTH RIVER BELOW HARDY BROOK, AT GROTON, NH

  Stream Site

DESCRIPTION:
Latitude 43°42'14",   Longitude 71°50'00"   NAD83
Grafton County, New Hampshire, Hydrologic Unit 01070001
Drainage area: 21.4 square miles
Datum of gage: 608.42 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2010-10-01  2024-11-01  
 Daily Data
    Discharge, cubic feet per second  2008-09-12  2024-10-31  5894 
 Daily Statistics 
    Discharge, cubic feet per second  2008-09-12  2024-05-21 5731 
 Monthly Statistics 
    Discharge, cubic feet per second  2008-09  2024-05  
 Annual Statistics 
    Discharge, cubic feet per second  2008  2024  
 Peak streamflow 2008-12-12  2022-12-23  15 
 Field measurements 2008-09-23  2024-10-02  243 
 Water-Year Summary 2009  2023  15 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS New Hampshire Water Science Center
Email questions about this site to New Hampshire Water Science Center Water-Data Inquiries