Carr John Jr Number 3

TR N PINE CREEK OPPSTREAM· Mellette, South Dakota· Built 1967· Earth· 25 ft tall

Key Takeaway

Carr John Jr Number 3 is classified as low hazard in South Dakota. It was completed in 1967 and is 59 years old. Its primary use is fire protection.

Physical Details

Dam Height 25 ft (taller than 57.4% in SD)
Dam Length400 ft
Dam TypeEarth
Max Storage17 acre-ft
Normal Storage12 acre-ft
Max Discharge437 cfs
Year Completed1967 (59 years old)
NID IDSD01262

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
State Regulated: Yes
Regulatory Agency: DANR

Ownership

JOHN CARR JR

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Carr John Jr Number 3?

Carr John Jr Number 3 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 Carr John Jr Number 3?

Carr John Jr Number 3 is owned by JOHN CARR JR (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Carr John Jr Number 3 built?

Carr John Jr Number 3 was completed in 1967, making it 59 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 Carr John Jr Number 3?

Carr John Jr Number 3 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Carr John Jr Number 3?

Carr John Jr Number 3 has a dam height of 25 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.

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.