Milltown Reservoir Diversion

Milltown hero
Milltown overview

Overview

Location: Milltown, MT

Project Type: Energy & Mining

Applications: Erosion Control

Product Used: ARMORMAX

Milltown problem

Problem

Over 100 years of deposited mine tailings prompted the Montana Department of Environmental Quality and the EPA to embark on a major initiative to breach the Milltown Reservoir Dam and clean up contaminated sediments. But maintaining the flow of the Blackfoot and Clark Fork Rivers called for a potentially expensive diversion channel.

Milltown solution

Solution

Incorporating the ARMORMAX® 75 in the upper cross section to protect against the highest design flows minimized expensive gabion mattresses for use only in the low flow channel section.

Milltown performance

Performance

The result was over $1.1 million in savings, and a significant time and labor reduction.

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