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DESCRIPTION:

Latitude 43°09'07",   Longitude 71°51'28"   NAD27

Merrimack County, New Hampshire, Hydrologic Unit 01070003

Drainage area: 368 square miles

Datum of gage: 470.32 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2015-09-30	2017-08-17
Daily Data
Discharge, cubic feet per second	1939-10-01	2017-08-16	14565
Daily Statistics
Discharge, cubic feet per second	1939-10-01	2016-11-20	14296
Monthly Statistics
Discharge, cubic feet per second	1939-10	2016-11
Annual Statistics
Discharge, cubic feet per second	1940	2017
Peak streamflow	1938-09-21	2016-02-26	68
Field measurements	1940-04-13	2017-07-03	153
Field/Lab water-quality samples	1952-10-07	1999-08-03	81
Water-Year Summary	2006	2013	8

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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