Muhs Quarry Dam

UNNAMED; TRIB SOUTH YAMHILL· Yamhill, Oregon· Other· 40 ft tall
Significant Hazard Water Supply Private

Key Takeaway

Muhs Quarry Dam is classified as significant hazard in Oregon. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 40 ft (taller than 77% in OR)
Dam Length0 ft
Dam TypeOther
Max Storage0 acre-ft
Normal Storage203 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge0 cfs
NID IDOR03812

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: No
Last Inspection: December 5, 2019
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

TDM COMPANY

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Muhs Quarry Dam?

Muhs Quarry Dam 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 Muhs Quarry Dam?

Muhs Quarry Dam is owned by TDM COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Muhs Quarry Dam?

Muhs Quarry Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Muhs Quarry Dam?

Muhs Quarry Dam has a dam height of 40 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 Muhs Quarry Dam last inspected?

Muhs Quarry Dam was last inspected on December 5, 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.