Stormwater.

Filtered at the street

Kai Pono is a patented system that removes trash, sediment, and chemicals from runoff before they hit your waterways or downstream devices.

We may not be shallow, but our device is 😉

Trusted by the industry

Person swimming in the ocean with boats in the background during daytime.

People who swim in front of flowing storm drains are 50% more likely to develop certain illnesses than those who swim 400 yards from the same drain.

Handmade protest sign with a painted Earth and the words "One World" on a black background.

80% of global marine pollution comes from agriculture runoff, untreated sewage, and discharge of nutrients and pesticides into our waterways.

A girl with long brown hair sitting on the sandy beach facing the ocean, with a small black and white dog standing nearby, and boats in the water in the background.

In Los Angeles County, nearly 100 million gallons of contaminated water and debris flow through the storm drain system each day without rain. Rainy days can increase the flow to 10 billion gallons per day.