Environment
rock and plants set down in concrete channel with hay roll for stormwater filtering

County Green Streets Help Filter El Niño Stormwater

| 4:25 PM

Reading Time: < 1 minute

When stormwater runs across streets, sidewalks, parking lots, and other surfaces, it picks up pollutants. That water then flows into the storm drain system and reaches local creeks, rivers, lakes, and the ocean—usually without treatment. The County’s Green Streets infrastructure (GSI) — part of a broad approach to managing stormwater and reducing flood risks — […]