Patillas Dam
Dam in Patillas County, Puerto Rico · Grande De Patillas River · forms Lago Patillas
Height
127 ft
39 m (NID height)
Length
1,067 ft
325 m
Completed
1976
Lago Patillas today
214.85 ft
7 days ▼ 0.11 ft
Normal storage
14,305 acre-ft
Normal for the date
Reservoir level measured Oct 23, 2026, 2:45 PM AST. Full level page →
Facts
- Purposes
- Hydroelectric; Irrigation
- Dam type
- Concrete
- Structural height
- 127 ft
- Owner
- COMMONWEALTH OF PUERTO RICO (Local Government)
- Maximum storage
- 17,073 acre-ft
- Surface area
- 367 acres
- Hydraulic height
- 118 ft
- Drainage area
- 25 sq mi
- Spillway
- Controlled, 90 ft wide
- Army Corps district
- Jacksonville District
- Also known as
- Patillas Dam
- NID ID
- PR00023
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID PR00023 at nid.sec.usace.army.mil. Project website.