Berlin Dam
Dam in Mahoning County, Ohio · Mahoning River · forms Berlin Lake
Height
96 ft
29 m (NID height)
Length
5,750 ft
1,753 m
Completed
1943
Berlin Lake today
1,016.05 ft
7 days ▼ 1.69 ft
vs full pool
▼ 1.91 ft
Normal storage
58,400 acre-ft
Normal for the date
Reservoir level measured Oct 23, 2026, 1:00 PM EDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Other; Recreation; Water Supply
- Dam type
- Gravity
- Structural height
- 96 ft
- Owner
- USACE - Pittsburgh District (Federal)
- Maximum storage
- 140,000 acre-ft
- Surface area
- 3,590 acres
- Hydraulic height
- 94 ft
- Drainage area
- 249 sq mi
- Spillway
- Controlled, 120 ft wide
- Army Corps district
- Pittsburgh District
- Also known as
- Berlin Lake
- NID ID
- OH00032
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Sep 16, 2026. Search NID ID OH00032 at nid.sec.usace.army.mil. Project website.