# Orthos Liquid Systems secures $13M filtration contract for DC Water plant

Orthos Liquid Systems, Inc. announced a $13 million contract from Kokosing Industrial to deliver Centurion filter underdrains and related services for 72 filter cells at the DC Water Blue Plains Advanced Wastewater Treatment Plant in Washington, D.C. The project is scheduled to complete in 2030.

- Type: Contract
- Announced: 2026-05-11
- Where: Washington, D.C., United States
- Value: $13.0M
- Status: announced
- Products: Centurion filter underdrains, access hatches, scour air piping
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Orthos Liquid Systems](https://endata.com/companies/28442.md)
- [Kokosing Industrial](https://endata.com/companies/37497.md) (customer)

## Sources

- [orthosfilters.com](https://orthosfilters.com/orthos-secures-major-filtration-contract-2/), 2026-05-11: "ORTHOS is honored to provide Centurion-based filtration systems for our nation's capital."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.