Chaffee Gulch Detention Dam #6

CHAFFEE GULCH· Ouray, Colorado· Built 1965· Gravity·
Low Hazard Debris Control Federal Government

Key Takeaway

Chaffee Gulch Detention Dam #6 is classified as low hazard in Colorado. It was completed in 1965 and is 61 years old. Its primary use is debris control.

Physical Details

Dam Length588 ft
Dam TypeGravity
Max Storage20 acre-ft
Normal Storage20 acre-ft
Surface Area11 acres
Drainage Area2,030 sq mi
Max Discharge0 cfs
Year Completed1965 (61 years old)
NID IDCO01267

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 18, 2012
State Regulated: Yes
Regulatory Agency: DWR

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Chaffee Gulch Detention Dam #6?

Chaffee Gulch Detention Dam #6 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 Chaffee Gulch Detention Dam #6?

Chaffee Gulch Detention Dam #6 is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Chaffee Gulch Detention Dam #6 built?

Chaffee Gulch Detention Dam #6 was completed in 1965, making it 61 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 Chaffee Gulch Detention Dam #6?

Chaffee Gulch Detention Dam #6 serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Chaffee Gulch Detention Dam #6 last inspected?

Chaffee Gulch Detention Dam #6 was last inspected on June 18, 2012. 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.