USGS 01076500 PEMIGEWASSET RIVER AT PLYMOUTH, NH

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DESCRIPTION:: Latitude 43°45'33", Longitude 71°41'10" NAD27; Grafton County, New Hampshire, Hydrologic Unit 01070001; Drainage area: 622 square miles; Datum of gage: 456.66 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1990-10-29	2025-07-02
Daily Data
Discharge, cubic feet per second	1903-10-01	2025-06-30	44469
Daily Statistics
Discharge, cubic feet per second	1903-10-01	2025-04-09	44387
Monthly Statistics
Discharge, cubic feet per second	1903-10	2025-04
Annual Statistics
Discharge, cubic feet per second	1904	2025
Peak streamflow	1904-05-17	2023-12-18	121
Field measurements	1903-09-05	2025-05-12	1098
Field/Lab water-quality samples	1952-10-02	1999-07-23	276
Water-Year Summary	2006	2024	19
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

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: New Hampshire Water Data Support Team
Page Last Modified: 2025-07-02 01:12:48 EDT
0.41 0.38 nadww01