USGS 01154500 CONNECTICUT RIVER AT NORTH WALPOLE, NH

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Available data for this site

DESCRIPTION:: Latitude 43°07'34", Longitude 72°26'14" NAD27; Cheshire County, New Hampshire, Hydrologic Unit 01080104; Drainage area: 5,493 square miles; Datum of gage: 217.53 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1990-10-29	2025-07-06
Daily Data
Discharge, cubic feet per second	1942-03-06	2025-07-05	30438
Daily Statistics
Discharge, cubic feet per second	1942-03-06	2025-03-12	30323
Monthly Statistics
Discharge, cubic feet per second	1942-03	2025-03
Annual Statistics
Discharge, cubic feet per second	1942	2025
Peak streamflow	1936-03-19	2023-12-19	84
Field measurements	1940-04-12	2025-05-13	209
Field/Lab water-quality samples	1954-09-30	2024-02-06	239
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: 2025-07-06 10:16:54 EDT
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