Hey there, Defender!

Today we’re diving into one of the most important tools in stormwater treatment — the sand filtration system.

When dirty stormwater runs off roads, rooftops, and parking lots, it picks up a lot of unwanted stuff — like dirt, oil, trash, and chemicals.

Sand filters help catch that pollution before it reaches our rivers, lakes, and oceans!

In this video, we walk you through:

How sand filtration systems are put together.

How they trap pollutants.

Why they are so important for keeping our water clean and safe.

Let’s get started!