North Santiam Sewer Authority
Updates & Events
The North Santiam Wastewater Master Plan has been approved, and further planning is underway. Click here to see the most recent NSSA updates, and click here for information about monthly NSSA board meetings.
Project Details
The NSSA is pursuing two projects to install public sewer systems in the North Santiam Canyon. Click here for more information about the projects, and click here to see estimated project workflows/timelines.
Questions?
Informational Meetings for
National Pollutant Discharge Elimination System (NPDES)
Permit Application
The Oregon Department of Environmental Quality is providing public notice of the receipt of an application for an individual water quality permit, known officially as a National Pollutant Discharge Elimination System (NPDES) permit for Marion County. DEQ will host two informational meetings, one virtual and one in-person in Mill City. These meetings will include an overview of the permit application and general information about the water quality permitting process. The public is invited to attend either or both meeting.
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In-person Meeting Details:
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Date and Time: Thurs., Jan. 22, 2026 at 6 p.m. to 7:30 p.m.
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Location: Santiam Elementary School, 450 SW Evergreen St, Mill City, OR 97360
Virtual Meeting Details:
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Date and Time: Wed., Jan. 28, 2026 at 5:30 p.m.
After registering, you will receive a confirmation email containing information about joining the webinar.
The public notice is available for review on the Public Notice posting on the DEQ website. All comments will become part of the public record.