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DESCRIPTION:

Latitude 43°38'46",   Longitude 72°18'46"   NAD27

Grafton County, New Hampshire, Hydrologic Unit 01080104

Drainage area: 4,092 square miles

Datum of gage: 321.52 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-07-01	2017-07-24
Daily Data
Discharge, cubic feet per second	1911-11-01	2017-07-23	37336
Daily Statistics
Discharge, cubic feet per second	1911-11-01	2016-11-14	37106
Monthly Statistics
Discharge, cubic feet per second	1911-11	2016-11
Annual Statistics
Discharge, cubic feet per second	1912	2017
Peak streamflow	1912-04-08	2016-02-25	103
Field measurements	1922-03-31	2017-04-12	183
Field/Lab water-quality samples	1953-10-23	2007-09-05	171
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1988-07-01	2007-09-30	476725

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