USGS 01304500 PECONIC RIVER AT RIVERHEAD NY

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Available data for this site

DESCRIPTION:: Latitude 40°54'49.3", Longitude 72°41'13.0" NAD83; Suffolk County, New York, Hydrologic Unit 02030202; Drainage area: 74.7 square miles; Datum of gage: 6.54 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2007-10-01	2025-07-08
Daily Data
Discharge, cubic feet per second	1942-06-21	2025-07-07	30333
Daily Statistics
Discharge, cubic feet per second	1942-06-21	2025-04-28	30263
Monthly Statistics
Discharge, cubic feet per second	1942-06	2025-04
Annual Statistics
Discharge, cubic feet per second	1942	2025
Peak streamflow	1943-02-15	2024-04-04	82
Field measurements	1942-06-25	2025-04-29	798
Field/Lab water-quality samples	1966-05-13	2022-06-01	295
Water-Year Summary	2005	2024	19
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS New York Water Science Center; Email questions about this site to New York 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 York Water Data Support Team
Page Last Modified: 2025-07-08 22:10:12 EDT
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