Diatom Lagoon · The solution

A patented fix for Lake Okeechobee's legacy phosphorus problem

A process that removes and permanently locks away phosphorus already settled at the bottom of the lake, without moving it off-site or relying on chemical treatment.

The Solution

An in-lake process, built to run continuously

Diatom Lagoons draw down that fluid mud and sequester it permanently, using no chemicals and no off-site disposal. Solar-powered pumps move sediment from an outer trap into a contained interior lagoon, where it consolidates into new land over time and is planted with native vegetation, including pond apple trees that once lined the lake's southern shore. Cleaner water returns to the lake through a sand, rock, and limestone filter system, in a process designed to run continuously, indefinitely, entirely within the lake.

Conceptual Rendering Of A Completed Diatom Lagoon
Conceptual Rendering Of A Completed Diatom Lagoon
Patent-Protected Technology

U.S. Patent No. 11,795,646 B2

"System for Reducing Contaminants in a Body of Water." Issued October 24, 2023. Owned by Ironclad Siege, LLC. Invented by Keith Richardson.

Hedrick Brothers is a longtime South Florida contractor and builder committed to preserving the state's environmental heritage, the same commitment that led to the founding of its environmental division. As Director of Special Projects, Keith felt called to help revitalize this key water source for generations to come, in a manner designed to earn support from both policymakers and the public.

Support the Pilot

The technology is patented. The regulatory path is underway.

What the project needs now is the team and support to bring the first pilot online.

  • Independent technical or engineering review
  • Site access, materials, or in-kind construction support
  • Environmental science and monitoring partnership
  • Regulatory, legislative, or communications support
Scroll to Top