Timberline

SOUTH TURKEY CREEK-TR· Jefferson, Colorado· Earth· 10 ft tall
Low Hazard Recreation Private

Key Takeaway

Timberline is classified as low hazard in Colorado. Its primary use is recreation.

Physical Details

Dam Height 10 ft (taller than 4.4% in CO)
Dam Length405 ft
Dam TypeEarth
Max Storage31 acre-ft
Normal Storage2 acre-ft
Surface Area1 acres
Drainage Area0 sq mi
Max Discharge600 cfs
NID IDCO00337

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: April 25, 1988
State Regulated: Yes
Regulatory Agency: DWR

Ownership

JOHN MERKEL

Private

Nearby Dams

West Jefferson

Jefferson, CO

Low Hazard 13 ft

Meadowview

Jefferson, CO

Significant Hazard 20 ft

Mann

Jefferson, CO

Low Hazard 15 ft

Ken Caryl Detention #2

Jefferson, CO

Low Hazard 23 ft

Harwood'S Storage Reservoir

Jefferson, CO

Significant Hazard 32 ft

Willow Springs #1

Jefferson, CO

High Hazard 23 ft

Evergreen

Jefferson, CO

High Hazard 41 ft

Maxwell Creek

Jefferson, CO

Low Hazard 31 ft

Frequently Asked Questions

What is the hazard classification of Timberline?

Timberline 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 Timberline?

Timberline is owned by JOHN MERKEL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Timberline?

Timberline serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Timberline?

Timberline has a dam height of 10 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 Timberline last inspected?

Timberline was last inspected on April 25, 1988. 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.