Halff partners with municipal and industrial clients to deliver practical, efficient, and innovative water and wastewater treatment solutions, from planning and design through construction support and inspection. Our teams apply proven approaches and advanced technologies to address surface water, groundwater, wastewater and water reuse challenges. We deliver projects using both design‑bid‑build and collaborative delivery methods. Our experts help owners optimize treatment processes, resolve distribution system water quality issues, and implement digital transformation strategies that improve performance, reliability, and long‑term value.
Water/Wastewater Treatment Projects
Water/Wastewater Treatment Services
- Hydraulic modeling
- Facility, distribution system and collection system master plans
- Capital improvement programs
- Distribution system water quality studies
- Asset condition and system performance evaluations
- Surface water, groundwater, wastewater and reuse treatment facility design
- Pumping facility evaluations, design and troubleshooting
- Storage facility and in-tank treatment design, inspections and troubleshooting
- Regulatory support and permitting assistance
- Process selection, optimization and troubleshooting
- Pilot testing and treatability studies
- Design‑bid‑build and collaborative delivery
- Construction administration and inspection
- SCADA, instrumentation and controls coordination
- Operational dashboards and decision‑support tools
Case Study: City of Bull Shoals Wastewater Treatment Plant Improvements Near the Beautiful White River
Background Halff worked creatively and strategically with the City of Bull Shoals, Arkansas, to design and replace the existing wastewater…
Meet the Team
Mike Marlar, PE, PLS, CFM
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