Keizer Stormwater

Join us in learning about the story of stormwater in Keizer.

Stormwater History

Below is a timeline of Federal/State/City actions designed to protect & prevent water pollution and manage stormwater.

1. The National Pollutant Discharge Elimination System (NPDES) MS4 Phase II permit. This permit allows the City to discharge stormwater to local waterways through compliance with the MS4 Phase II General Permit.

2. The Water Pollution Control Facilities (WPCF) permit. This permit allows the City to manage stormwater by injection into the ground through implementation and compliance with an Underground Injection Control Management Plan. 

3.The Total Maximum Daily Load (TMDL) Implementation Plan. This plan establishes Keizer’s responsibility for its contribution of pollutants to the Willamette River through overland flow or discharge to local waterways. 


Where the Stormwater Fee Flows

The stormwater fee you pay each month supports staff and equipment necessary to maintain the stormwater system. These funds can only be used for purposes of management, maintenance, treatment, collection, disposal, extension, and/or construction of public stormwater facilities, including all monitoring, reporting, education and program implementation requirements under state and federal law (The mandated permit requirements: NPDES, WPCF, TMDL).


Left to Right: Inspecting sediment level in an inlet, opening a stormwater manhole, inspecting sediment level in a stormwater manhole.

Regular inspections of storm drains and catch basins are part of the stormwater program. The stormwater system is checked for repair and cleaning needs.

Bringing it all Together

The Environmental & Technical Division is responsible for implementing the City's regulatory programs and meeting compliance strategies of stormwater permits. These programs are primarily focused on protecting water quality in local waterways and groundwater.  Protection of these resources are required through the federal Clean Water Act and Safe Drinking Water Act.

GIS technology, devoted staff, and an engaged community help to meet the goals of protecting our waterways and the life that depends on clean water.

Clean water for animals, humans, and the future.

Photo gallery featuring runoff image, vegetated stormwater facility, storm drain, the Willamette River in Keizer Rapids Park, and Vac truck at work.

Story map created by the City of Keizer Environmental and Technical Division. Thank you to S. Ranseen (GIS Program) and J. Ammon (Educational and Outreach Program). Thank you also to our Stormwater Crew.

All images are provided by the City of Keizer.