Tioga Dam
Dam in Tioga County, Pennsylvania · Tioga River · forms Tioga Lake
Height
141 ft
43 m (NID height)
Length
2,710 ft
826 m
Completed
1978
Tioga Lake today
1,081.33 ft
7 days ▲ 0.05 ft
vs full pool
▲ 0.33 ft
Normal storage
9,945 acre-ft
Normal for the date
Reservoir level measured Oct 23, 2026, 3:00 PM EDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Other; Recreation
- Dam type
- Rockfill
- Structural height
- 140 ft
- Owner
- USACE - Baltimore District (Federal)
- Maximum storage
- 143,383 acre-ft
- Surface area
- 498 acres
- Hydraulic height
- 136 ft
- Drainage area
- 280 sq mi
- Spillway
- Uncontrolled, 312 ft wide
- Army Corps district
- Baltimore District
- Also known as
- Tioga Lake
- NID ID
- PA01132
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 7, 2026. Search NID ID PA01132 at nid.sec.usace.army.mil. Project website.
Other dams at Tioga Lake
- Tioga Dam - Mansfield Levee