NPDES Annual Reports

The Oregon Department of Environmental Quality regulates Stormwater runoff from the City of Milwaukie through the Municipal Separate Storm Sewer System National Pollutant Discharge Elimination System Permit No. 101348, issued to Clackamas County and its co-permittees.

The City of Milwaukie is among Clackamas County’s co-permittees and each one is required to submit an annual report, summarizing accomplishments and implementation of their individual Stormwater Management Plans (SWMPs). This annual report documents Stormwater management activities from July 1, 2020 to June 30, 2021.

The City is required to make this document available for review. Below you will find links to the City's annual NPDES reports.

Those with questions or comments are encouraged to contact Climate and Natural Resources Manager, Natalie Rogers, at 503-786-7668 or rogersn@milwaukieoregon.gov.