Carriage Hills #1 (Upper)

FISH CREEK-TR· Larimer, Colorado· Built 1967· Earth· 10 ft tall
Significant Hazard Recreation Water Supply Local Government

Key Takeaway

Carriage Hills #1 (Upper) is classified as significant hazard in Colorado. It was completed in 1967 and is 59 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 10 ft (taller than 4.4% in CO)
Dam Length220 ft
Dam TypeEarth
Max Storage23 acre-ft
Normal Storage11 acre-ft
Surface Area2 acres
Drainage Area2 sq mi
Max Discharge820 cfs
Year Completed1967 (59 years old)
Year Modified2016
NID IDCO02360

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: August 12, 2022
State Regulated: Yes
Regulatory Agency: DWR

Ownership

TOWN OF ESTES PARK (DAVID HOOK, ENGINEERING MANAGE

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Carriage Hills #1 (Upper)?

Carriage Hills #1 (Upper) is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Carriage Hills #1 (Upper)?

Carriage Hills #1 (Upper) is owned by TOWN OF ESTES PARK (DAVID HOOK, ENGINEERING MANAGE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Carriage Hills #1 (Upper) built?

Carriage Hills #1 (Upper) 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 Carriage Hills #1 (Upper)?

Carriage Hills #1 (Upper) serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Carriage Hills #1 (Upper)?

Carriage Hills #1 (Upper) 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 Carriage Hills #1 (Upper) last inspected?

Carriage Hills #1 (Upper) was last inspected on August 12, 2022. 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.