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St. Mary Diversion Dam and Canal Repair

Planned · Montana · Last reported Apr 2026

Source: Northern Ag Network

Project
Planned

The project involves repairing the St. Mary Diversion Dam and Canal, part of the Milk River Project in northwestern Montana. The canal, originally constructed in 1915 with a capacity of 850 cfs, has declined to 600 cfs due to age. Repairs are needed to replace the remaining three Drops to prevent catastrophic failure and economic loss. Funding is being requested from the U.S. Bureau of Reclamation

Status
Prospective
Sector
Water Supply and Storage, Hydro
Location
Montana, United States of America
Updated
22 Jul 2026
Source
Northern Ag Network

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Project Information

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The project “St. Mary Diversion Dam and Canal Repair” is an infrastructure initiative in the Water Supply and Storage sector, located in Montana, United States. Taiyo aggregates data on it from Northern Ag Network.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involves repairing the St. Mary Diversion Dam and Canal, part of the Milk River Project in northwestern Montana. The canal, originally constructed in 1915 with a capacity of 850 cfs, has declined to 600 cfs due to age. Repairs are needed to replace the remaining three Drops to prevent catastrophic failure and economic loss. Funding is being requested from the U.S. Bureau of Reclamation under the One Big Beautiful Bill Act for water conveyance and surface water storage enhancement.

Original sector

Water Resources

Location

Country

United States of America (USA)

State

Montana

Source

Source

Northern Ag Network

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Hydro

Article published date

2026-05-01

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