Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Data formats changed in August 2016, and additional water-data changes will be coming through 2017. Read more here
  • Full News RSS icon

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)    2008-09-12  2016-09-29  
 Daily Data
    Discharge, cubic feet per second  2008-09-12  2016-09-28  2939 
 Daily Statistics 
    Discharge, cubic feet per second  2008-09-12  2016-01-25 2692 
 Monthly Statistics 
    Discharge, cubic feet per second  2008-09  2016-01  
 Annual Statistics 
    Discharge, cubic feet per second  2008  2016  
 Peak streamflow 2008-12-12  2014-10-16  7 
 Field measurements 2008-09-23  2016-08-29  126 
 Water-Year Summary 2009  2015  7 
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