Hammond Dam
Dam in Tioga County, Pennsylvania · Crooked Creek · forms Hammond Lake
Height
122 ft
37 m (NID height)
Length
6,450 ft
1,966 m
Completed
1978
Hammond Lake today
1,086.15 ft
7 days ▼ 0.16 ft
vs full pool
▲ 0.15 ft
Normal storage
8,625 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
- 122 ft
- Owner
- USACE - Baltimore District (Federal)
- Maximum storage
- 136,936 acre-ft
- Surface area
- 685 acres
- Hydraulic height
- 116 ft
- Drainage area
- 122 sq mi
- Spillway
- Uncontrolled, 312 ft wide
- Army Corps district
- Baltimore District
- Also known as
- Hammond Lake
- NID ID
- PA01133
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 7, 2026. Search NID ID PA01133 at nid.sec.usace.army.mil. Project website.