Greeley Lake West

CACHE LA POUDRE RIVER-TR· Weld, Colorado· Built 1979· Earth· 22 ft tall
Significant Hazard Irrigation Recreation Flood Risk Reduction Local Government

Key Takeaway

Greeley Lake West is classified as significant hazard in Colorado. It was completed in 1979 and is 47 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 22 ft (taller than 43.8% in CO)
Dam Length1,110 ft
Dam TypeEarth
Max Storage277 acre-ft
Normal Storage56 acre-ft
Surface Area9 acres
Drainage Area2 sq mi
Max Discharge3,708 cfs
Year Completed1979 (47 years old)
Year Modified2005
NID IDCO00137

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: September 24, 2021
State Regulated: Yes
Regulatory Agency: DWR

Ownership

CITY OF GREELEY DEPT. OF PUBLIC WORKS (SCRUBY, JAK

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Greeley Lake West?

Greeley Lake West 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 Greeley Lake West?

Greeley Lake West is owned by CITY OF GREELEY DEPT. OF PUBLIC WORKS (SCRUBY, JAK (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Greeley Lake West built?

Greeley Lake West was completed in 1979, making it 47 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 Greeley Lake West?

Greeley Lake West serves the following purposes: Irrigation, Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Greeley Lake West?

Greeley Lake West has a dam height of 22 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 Greeley Lake West last inspected?

Greeley Lake West was last inspected on September 24, 2021. 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.