Ion Exchange for PFAS: Design Considerations and Operational Tips When regulatory limits fall into the low parts-per-trillion range, ion exchange pfas removal is often the pragmatic choice for municipal systems and remediation sites. This guide gives engineers and operators the design and operational detail they need — resin selection, pretreatment, pilot testing, sizing calculations, regeneration […]
Choosing the right filtration wastewater technology now determines capital cost, plant footprint and whether your facility meets tightening effluent and reuse requirements. This guide gives municipal engineers and operators a vendor-neutral, engineering-first comparison of media, cloth and membrane options, a practical retrofit decision framework, and the measurable KPIs and procurement language needed to specify, pilot […]
Every time a treatment stream degases, whether CO2 stripping raises pH, dissolved H2S vents and corrodes, or methane exsolves and creates safety risk, the consequences show up as upset biology, higher chemical costs and damaged assets. You will get pragmatic, numbers-first guidance to choose, size and operate degassing solutions—from membrane contactors and packed towers to […]
Orange County Utilities Florida has moved reuse and resource recovery beyond pilots into utility-scale practice, offering a practical model for municipalities wrestling with nutrient limits, aging infrastructure and constrained capital. This case study breaks down the treatment innovations, reclaimed-water system design, biosolids and energy-recovery options, and community engagement tactics Orange County used, with measurable KPIs, […]
1) INTRODUCTION One of the most persistent challenges in biological wastewater engineering is increasing plant treatment capacity or meeting stricter effluent limits within an existing footprint. Expanding clarifiers or building new aeration basins is highly capital-intensive and often physically impossible due to land constraints. This constraint has driven the widespread adoption of fixed-film biological processes. […]
INTRODUCTION One of the most critical specification mistakes in designing Ozone Systems for Water Treatment: Equipment and Applications lies not in the generator itself, but in the mass transfer efficiency and feed gas preparation. Engineers frequently over-specify ozone generation capacity (CAPEX) to compensate for poorly designed injection and dissolution systems (OPEX). With ozone being one […]
Introduction One of the most frequent critical failures in municipal and industrial water infrastructure projects is not a flawed process design, but a fundamentally inaccurate financial model. A comprehensive Wastewater Treatment Costs & Economics: Budget Planning Guide is essential because up to 80% of a treatment facility’s total lifecycle cost resides in operations and maintenance […]
INTRODUCTION For municipal consulting engineers, plant superintendents, and operators, a leaking pressure relief valve (PRV) is far more than a nuisance—it is a continuous drain on operational efficiency, an environmental compliance risk, and an indicator of compromised system safety. While operators frequently blame the valve manufacturer when weeping or fugitive emissions occur, the engineering reality […]
Clark County water reclamation serves as a practical blueprint for municipalities facing stricter effluent limits, aging infrastructure, and tight budgets by tracing permitting strategy, technology choices, phased construction and operational handover. This case study delivers concrete timelines, commissioning and operator training checklists, vendor trade offs, and measurable KPIs practitioners can adapt for medium to large […]
INTRODUCTION In municipal water, wastewater, and industrial fluid transport systems, gate valves are the quintessential isolation mechanism. However, a common misconception plagues piping design: the assumption that because gate valves are typically operated either fully open or fully closed, calculating their flow coefficient is unnecessary. This oversight makes Gate Valves Sizing and Selection: Cv one […]