New concrete headworks rising at the Jocko K Diversion

Projects

Our Projects

DEWR’s work includes engineering, restoration, irrigation infrastructure, water management, and other initiatives that support implementation of the CSKT-Montana Water Compact. Explore our completed, current, and upcoming projects below.

Highlighted Projects

Featured work across the Flathead Indian Reservation

Explore featured projects that highlight how DEWR is improving water infrastructure, restoring natural resources, and implementing the CSKT-Montana Water Compact across the Flathead Indian Reservation.

Water rushing through an aging diversion structure

North Fork Jocko Diversion

Constructing a new rock ramp fishway, fish screen, and diversion structure to improve fish passage while maintaining reliable irrigation deliveries.

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The Jocko River through autumn cottonwoods

Bison Range Reach Restoration

Restoring the 2.8 miles of the Jocko River to improve fish habitat, reconnect the floodplain, and support healthier riparian and wetland ecosystems.

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Water pouring through an irrigation structure on South Crow Creek

Upper S Fish Ladder (2027)

The project would modernize the facility with volitional fish passage infrastructure, allowing fish to move more freely upstream and downstream through the river system.

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Current

Current projects

Crow Creek Wetland Restoration

Revais Creek Bridge Replacement

Dixon Homesite Street Improvement

Completed

Completed projects

Jocko K Diversion under construction

Jocko K Headworks

The previous irrigation diversion dam structure was removed and replaced with a modernized diversion structure equipped with a fish ladder and new fish screen.

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Forest stream in the North Fork Jocko drainage

North Fork Jocko Access Bridge

Inside the new Mollman Pass Trail culvert

Mollman Pass Trail Culvert

Lake County quickly worked with CSKT, MDT, and FIIP and worked out a temporary and long term solution.

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Upcoming

Upcoming projects

Future Fish passage projects

Planned irrigation modernization projects

Dam Safety improvements in design

Restoration projects

Bid on DEWR projects

Requests for Proposals, Requests for Qualifications and Requests for Bids are posted on Documents & Procurement.