Lisbon Valley Mining Co. LLC

San Juan, Utah· Earth·
Low Hazard Water Supply Private

Key Takeaway

Lisbon Valley Mining Co. LLC is classified as low hazard in Utah. Its primary use is water supply.

Physical Details

Dam Length1,160 ft
Dam TypeEarth
Normal Storage64 acre-ft
NID IDUT51535

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
State Regulated: Yes
Regulatory Agency: Utah Division of Water Rights

Ownership

LISBON VALLEY MINING CO. LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lisbon Valley Mining Co. LLC?

Lisbon Valley Mining Co. LLC 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 Lisbon Valley Mining Co. LLC?

Lisbon Valley Mining Co. LLC is owned by LISBON VALLEY MINING CO. LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Lisbon Valley Mining Co. LLC?

Lisbon Valley Mining Co. LLC serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

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.