Projects Underway

NID's Capital Improvement Plan (CIP) for 2025 includes several projects for upgrades, repairs, or replacement of the District's infrastructure to continue to provide a dependable, high-quality water supply for the communities we serve.

Below are some of the projects included in the 2025 CIP that are currently under construction or soon to be constructed, as well as some of our completed projects.

We post updates to the projects currently in progress each month. Select the link on the right to view the current and previous updates.

To see project details such as location maps, public notices, photos, and the project manager's contact information, select the Project links below.

A large waterfall cascades over a dam surrounded by trees and rocky terrain.

Scotts Flat Spillway Replacement Project

To learn more about the Scotts Flat Spillway Replacement Project, read important updates, and view environmental documents, select Read more below.

An industrial site with piping and excavation work underway.

North Auburn Water Treatment Plant Upgrades

For a description of the project, and photos of construction in process, select Read More below

Maben Canal through private property (beginning of project location)

Maben Canal Phase IV Improvement Project

To learn more about the Maben Canal Phase IV Improvement Project, select Read More below.

A map showing the Orr Creek Siphon Project boundary with legend, canals, pipes, and streets.

Combie-Ophir II & III Siphon Replacement Project

To learn more about the Combie-Ophir II & III Siphon Replacement Project and to view maps and environmental documents, select read more below

A water treatment plant infographic with stats: capacity, connections, coverage, pipeline length, pressure zones, service areas, and gallons produced.

Lake Wildwood Treatment Plant Replacement Project

To learn more about the Lake Wildwood Treatment Plant Replacement Project, see important notices, and environmental documents, select Read More below.

A map showing a project location with roads, a canal, and highlighted project area.

Hughes Road Transmission Replacement and Litton Road Extension

To learn more about the Hughes Road Transmission Replacement and Litton Road Extension select Read More below

Upcoming Projects

To see a list of projects approved for the 2025 CIP, select Read More below.

Recently Completed Projects

To see projects recently completed by the District, select Project Descriptions below

2025 Engineering and Hydroelectric Department Project Status Update Reports

To see the progress of the Capital Improvement Projects in the Engineering and Hydroelectric Departments for 2025, select Read More below

2024 Engineering and Hydroelectric Department Project Status Reports

To see the progress of the Capital Improvement Projects in the Engineering and Hydroelectric Departments for 2024, select Read More below

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