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USGS 01094000 SOUHEGAN RIVER AT MERRIMACK, NH

  Stream Site

DESCRIPTION:
Latitude 42°51'27",   Longitude 71°30'24"   NAD27
Hillsborough County, New Hampshire, Hydrologic Unit 01070002
Drainage area: 171 square miles
Datum of gage: 160.58 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-09-28  
 Daily Data
    Discharge, cubic feet per second  1909-07-13  2016-09-27  30028 
 Daily Statistics 
    Discharge, cubic feet per second  1909-07-13  2015-12-06 29732 
 Monthly Statistics 
    Discharge, cubic feet per second  1909-07  2015-12  
 Annual Statistics 
    Discharge, cubic feet per second  1909  2016  
 Peak streamflow 1910-03-01  2014-12-11  102 
 Field measurements 1917-01-15  2016-09-08  207 
 Field/Lab water-quality samples 1952-10-24  1999-06-25  124 
 Water-Year Summary 2006  2015  10 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 2001-10-01  2007-09-30  193132 
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