Downsville Dam
Dam in Delaware County, New York · East Branch Delaware River · forms Pepacton Reservoir
Height
204 ft
62 m (NID height)
Length
2,400 ft
732 m
Completed
1954
Pepacton Reservoir today
1,259.98 ft
7 days ▼ 0.58 ft
Normal storage
420,280 acre-ft
Normal for the date
Reservoir level measured Oct 23, 2026, 1:30 PM EDT. Full level page →
Facts
- Purposes
- Water Supply
- Dam type
- Earth
- Owner
- NYCDEP DAMS WEST OF THE HUDSON RIVER (Local Government)
- Maximum storage
- 609,740 acre-ft
- Surface area
- 5,763 acres
- Drainage area
- 372 sq mi
- Spillway
- Uncontrolled, 800 ft wide
- Army Corps district
- Philadelphia District
- Also known as
- Pepacton Reservoir
- NID ID
- NY00342
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID NY00342 at nid.sec.usace.army.mil. Project website.