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For over 30 years, Orthos Liquid Systems, Inc., has been a leader in the water and wastewater filtration industry. We strive to provide its customers with excellent customer service while supplying quality equipment. While enjoying continued growth through the decades, today we proudly serve clients throughout North, South, and Central America. Such success has earned us a reputation for honesty, reliability, product knowledge, and excellent customer service. We realize that the key to our continued longevity is to have sound, strong, and enduring partnerships with both our current and future customers. You can always count on us for quality, design innovation, and technical support.

Brochures

Case Studies

CO Springs WTP

HIGHER FILTRATION FLOWRATES SAVES MILLIONS

ORTHOS helped save Colorado Springs Utilities (CSU) nearly $8MM through proof of doubling the biological filter flowrate at the Edward W. Bailey Water Treatment Plant (WTP) in El Paso County, CO…. READ MORE

Water Treatment Plant Install

WHO FILTERS AT THE WESTERN HEMISPHERE’S LARGEST DESALINATION PLANT?

ORTHOS celebrates another extraordinary installation—this time at the largest desalination plant in the Western Hemisphere…. READ MORE

ORTHOS HELPS SAVE MILLIONS DURING FILTER REHAB IN UTAH

ORTHOS helped Washington County Water Conservancy District (WCWCD) save millions of dollars through clever engineering design during last year’s filtration upgrade at the QCWTP in Hurricane, UT…READ MORE

Water Production Facility

EMPOWERING THE “TRIANGLE OF RELIABILITY” IN OMAHA

ORTHOS continues to empower the “Triangle of Reliability” built by the Metropolitan Utilities District (MUD) for water customers around Omaha, Nebraska….READ MORE

Technical Information

Testing Specs

ORTHOS Recommended Filter Testing Specs

TCEQ Texas Public Water Rules

TCEQ Rules & Regulations for Public Water Systems

Recommended Standards for Wastewater Facilities

Recommended Standards for Wastewater Facilities

TCEQ Rules & Regulations for Public Water Systems

Biofiltration Guidance Manual

Recommended Standards for Wastewater Facilities

In The News

How Sure PNWS Article

How SURE? SUstainability & REsiliency for Conventional Filters

Omohundro WTP 89 Years of Filtration and Counting

Fresno Water Treatment Plant

Fresno’s Southeast Surface WTF is nearing completion

New Water Treatment Plant

Fresno’s New WTF is Complete and Running

Videos

Poseidon Filtration System®

Ortho-Wash Media Retention Trough

ORTHOS Filter Startup Testing

ORTHOS 2022 Selected Project Highlights

Pictures

  • Air Scour Manifold
  • Air Scour Manifold
  • Air Scour Manifold

Air Scour Manifold

  • Plenum Access Hatch
  • Plenum Access Hatch
  • Plenum Access Hatch
  • Plenum Access Hatch
  • Plenum Access Hatch

Access Hatch