USGS 01502500 UNADILLA RIVER AT ROCKDALE NY

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DESCRIPTION:: Latitude 42°22'40", Longitude 75°24'22" NAD83; Chenango County, New York, Hydrologic Unit 02050101; Drainage area: 520 square miles; Contributing drainage area: 520 square miles,; Datum of gage: 991.95 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1985-10-02	2025-03-20
Daily Data
Discharge, cubic feet per second	1929-11-22	2025-03-19	31590
Daily Statistics
Discharge, cubic feet per second	1929-11-22	2025-01-05	31517
Monthly Statistics
Discharge, cubic feet per second	1929-11	2025-01
Annual Statistics
Discharge, cubic feet per second	1930	2025
Peak streamflow	1929-12-20	2023-12-19	93
Field measurements	1929-11-22	2025-03-03	926
Field/Lab water-quality samples	1954-04-07	2001-11-26	29
Water-Year Summary	2005	2024	20
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://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: New York Water Data Support Team
Page Last Modified: 2025-03-20 15:31:09 EDT
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