Galena No 2 Mtis

Galena No 2 Mtis is a dam located in Shoshone County, Idaho. It carries a Significant hazard potential classification and has a fair condition assessment.

About Galena No 2 Mtis

The primary purpose of Galena No 2 Mtis is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is private-owned. It impounds the Lake Creek South Fork Coeur D Alene River near Silverton.

The dam stands 48 feet tall and stretches 750 feet across, creates a reservoir covering 2 acres, has a storage capacity of 60 acre-feet, and collects water from a drainage area of 0 square miles.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 06/04/2019.

At 48 feet, this dam is taller than 92% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Significant HazardFair ConditionEmergency Action Plan: Not Required

Location

StateIdaho
CountyShoshone
Nearest CitySilverton
River/StreamLake Creek South Fork Coeur D Alene River
Coordinates47.48500, -115.95970

Physical Characteristics

NID Height48 ft
Dam Height48 ft
Dam Length750 ft

Storage & Hydraulics

NID Storage60 acre-ft
Normal Storage60 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge36 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeTailings
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection06/04/2019
Emergency Action PlanNot Required

Identifiers

NID IDID00291
Federal IDID00291
More InfoState Dam Safety Program

Nearby Dams