Prado Dam
Dam in Riverside County, California · Santa Ana River · forms Prado Reservoir
Height
106 ft
32 m (NID height)
Length
2,280 ft
695 m
Completed
1941
Prado Reservoir today
488.63 ft
7 days ▲ 3.97 ft
vs full pool
▼ 16.37 ft
Reservoir level measured Oct 23, 2026, 5:00 AM PDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Recreation; Water Supply
- Dam type
- Earth
- Owner
- USACE - Los Angeles District (Federal)
- Maximum storage
- 295,581 acre-ft
- Surface area
- 1 acres
- Hydraulic height
- 86 ft
- Drainage area
- 2,255 sq mi
- Spillway
- Uncontrolled, 1,000 ft wide
- Army Corps district
- Los Angeles District
- Also known as
- Prado Reservoir
- NID ID
- CA10022
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 2, 2026. Search NID ID CA10022 at nid.sec.usace.army.mil. Project website.
Other dams at Prado Reservoir
- Prado Dam - Corona Sewage Treatment Dike
- Prado Dam - Corona National Housing Dike