USGS 01517900 Tioga Lake at Tioga Dam at Tioga, PA

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Available data for this site

DESCRIPTION:: Latitude 41°53'57", Longitude 77°08'21" NAD27; Tioga County, Pennsylvania, Hydrologic Unit 02050104; Drainage area: 280 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2007-10-01	2026-01-24
Daily Data
Elevation of reservoir water surface above datum, feet	2016-10-01	2026-01-23	10206
Daily Statistics
Elevation of reservoir water surface above datum, feet	2016-10-01	2025-02-11	3056
Monthly Statistics
Elevation of reservoir water surface above datum, feet	2016-10	2025-02
Annual Statistics
Elevation of reservoir water surface above datum, feet	2017	2025
Water-Year Summary	2006	2024	16
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OPERATION:: Record for this site is maintained by the USGS Pennsylvania Water Science Center; Email questions about this site to Pennsylvania 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: Pennsylvania Water Data Support Team
Page Last Modified: 2026-01-24 03:58:17 EST
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