Howell

GRANDE RONDE RIVER, OLD CHANNEL· Union, Oregon· Built 1980· Earth· 15 ft tall
Low Hazard Irrigation Private

Key Takeaway

Howell is classified as low hazard in Oregon. It was completed in 1980 and is 46 years old. Its primary use is irrigation.

Physical Details

Dam Height 15 ft (taller than 16% in OR)
Dam Length630 ft
Dam TypeEarth
Max Storage85 acre-ft
Normal Storage56 acre-ft
Surface Area10 acres
Drainage Area1 sq mi
Max Discharge2 cfs
Year Completed1980 (46 years old)
NID IDOR00655

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 26, 2011
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

RUSSELL & PATRICIA BINGAHAM

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Howell?

Howell 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 Howell?

Howell is owned by RUSSELL & PATRICIA BINGAHAM (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Howell built?

Howell was completed in 1980, making it 46 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 Howell?

Howell 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 Howell?

Howell has a dam height of 15 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 Howell last inspected?

Howell was last inspected on July 26, 2011. 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.