Catawba Standby Nuclear Service Water

CATAWBA· York, South Carolina· Built 1982· Earth· 75 ft tall
Low Hazard Other Public Utility

Key Takeaway

Catawba Standby Nuclear Service Water is classified as low hazard in South Carolina. It was completed in 1982 and is 44 years old. Its primary use is other.

Physical Details

Dam Height 75 ft (taller than 99% in SC)
Dam Length1,710 ft
Dam TypeEarth
Max Storage1.2K acre-ft
Normal Storage560 acre-ft
Surface Area46 acres
Drainage Area1 sq mi
Max Discharge380 cfs
Year Completed1982 (44 years old)
NID IDSC83101

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: June 8, 2023
State Regulated: No

Ownership

DUKE POWER COMPANY

Public Utility

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Catawba Standby Nuclear Service Water?

Catawba Standby Nuclear Service Water is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Catawba Standby Nuclear Service Water?

Catawba Standby Nuclear Service Water is owned by DUKE POWER COMPANY (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Catawba Standby Nuclear Service Water built?

Catawba Standby Nuclear Service Water was completed in 1982, making it 44 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 Catawba Standby Nuclear Service Water?

Catawba Standby Nuclear Service Water serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Catawba Standby Nuclear Service Water?

Catawba Standby Nuclear Service Water has a dam height of 75 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 Catawba Standby Nuclear Service Water last inspected?

Catawba Standby Nuclear Service Water was last inspected on June 8, 2023. 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.