Carite Dam

LA PLATA RIVER· Guayama, Puerto Rico· Built 1913· Earth· 104 ft tall
High Hazard Hydroelectric Irrigation Recreation Water Supply Public Utility

Key Takeaway

Carite Dam is classified as high hazard in Puerto Rico. It was completed in 1913 and is 113 years old. Its primary use is hydroelectric. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 104 ft (taller than 50% in PR)
Dam Length500 ft
Dam TypeEarth
Max Storage17.3K acre-ft
Normal Storage11.3K acre-ft
Surface Area333 acres
Drainage Area8 sq mi
Max Discharge18,100 cfs
Year Completed1913 (113 years old)
NID IDPR00021

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: December 15, 2021
State Regulated: Yes
Regulatory Agency: PREPA

Ownership

PUERTO RICO ELECTRIC POWER AUTHORITY

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Carite Dam?

Carite Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Carite Dam?

Carite Dam is owned by PUERTO RICO ELECTRIC POWER AUTHORITY (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Carite Dam built?

Carite Dam was completed in 1913, making it 113 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Carite Dam?

Carite Dam serves the following purposes: Hydroelectric, Irrigation, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Carite Dam?

Carite Dam has a dam height of 104 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Carite Dam last inspected?

Carite Dam was last inspected on December 15, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.