Dry Creek

DRY CREEK· Larimer, Colorado· Built 1966· Earth· 11 ft tall
Low Hazard Irrigation Private

Key Takeaway

Dry Creek is classified as low hazard in Colorado. It was completed in 1966 and is 60 years old. Its primary use is irrigation.

Physical Details

Dam Height 11 ft (taller than 8.7% in CO)
Dam Length1,250 ft
Dam TypeEarth
Max Storage1.9K acre-ft
Normal Storage180 acre-ft
Surface Area50 acres
Drainage Area37 sq mi
Max Discharge6,000 cfs
Year Completed1966 (60 years old)
NID IDCO00133

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 7, 2019
State Regulated: Yes
Regulatory Agency: DWR

Ownership

SHAMROCK IRRIGATION COMPANY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dry Creek?

Dry Creek 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 Dry Creek?

Dry Creek is owned by SHAMROCK IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dry Creek built?

Dry Creek was completed in 1966, making it 60 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 Dry Creek?

Dry Creek 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 Dry Creek?

Dry Creek has a dam height of 11 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 Dry Creek last inspected?

Dry Creek was last inspected on June 7, 2019. 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.