Oaks

HILL CREEK-TR· Grand, Colorado· Built 1890· Earth· 13 ft tall
Low Hazard Irrigation Private

Key Takeaway

Oaks is classified as low hazard in Colorado. It was completed in 1890 and is 136 years old. Its primary use is irrigation.

Physical Details

Dam Height 13 ft (taller than 14.5% in CO)
Dam Length250 ft
Dam TypeEarth
Max Storage65 acre-ft
Normal Storage50 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Max Discharge21 cfs
Year Completed1890 (136 years old)
NID IDCO02118

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: August 13, 1987
State Regulated: Yes
Regulatory Agency: DWR

Ownership

PENNY LEWIS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oaks?

Oaks 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 Oaks?

Oaks is owned by PENNY LEWIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oaks built?

Oaks was completed in 1890, making it 136 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 Oaks?

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

How tall is Oaks?

Oaks has a dam height of 13 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 Oaks last inspected?

Oaks was last inspected on August 13, 1987. 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.