Tepper No. 1

LITTLE DRY CREEK-OS· Jefferson, Colorado· Built 1912· Earth· 14 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Tepper No. 1 is classified as low hazard in Colorado. It was completed in 1912 and is 114 years old. Its primary use is recreation.

Physical Details

Dam Height 14 ft (taller than 17% in CO)
Dam Length960 ft
Dam TypeEarth
Max Storage65 acre-ft
Normal Storage5 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge1,236 cfs
Year Completed1912 (114 years old)
NID IDCO00209

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: July 9, 1992
State Regulated: Yes
Regulatory Agency: DWR

Ownership

CITY OF WESTMINSTER (KRUGMIRE, ROBERT)

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Tepper No. 1?

Tepper No. 1 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 Tepper No. 1?

Tepper No. 1 is owned by CITY OF WESTMINSTER (KRUGMIRE, ROBERT) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Tepper No. 1 built?

Tepper No. 1 was completed in 1912, making it 114 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 Tepper No. 1?

Tepper No. 1 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 Tepper No. 1?

Tepper No. 1 has a dam height of 14 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 Tepper No. 1 last inspected?

Tepper No. 1 was last inspected on July 9, 1992. 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.