Stillwater Dam
Dam in Susquehanna County, Pennsylvania · Lackawanna River · forms Stillwater Lake
Height
77 ft
23 m (NID height)
Length
1,700 ft
518 m
Completed
1960
Stillwater Lake today
1,573.17 ft
7 days ▼ 0.13 ft
vs full pool
▲ 1.17 ft
Normal storage
12,000 acre-ft
Normal for the date
Reservoir level measured Oct 23, 2026, 11:00 AM EDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Recreation; Water Supply
- Dam type
- Rockfill
- Structural height
- 77 ft
- Owner
- USACE - Baltimore District (Federal)
- Maximum storage
- 17,000 acre-ft
- Surface area
- 422 acres
- Hydraulic height
- 72 ft
- Drainage area
- 37 sq mi
- Spillway
- Uncontrolled, 264 ft wide
- Army Corps district
- Baltimore District
- Also known as
- Stillwater Lake
- NID ID
- PA00006
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 7, 2026. Search NID ID PA00006 at nid.sec.usace.army.mil. Project website.