Tag: strategies

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 […]

If you are responsible for treating municipal or industrial supplies and need to know how to remove pfas from water, this guide cuts through vendor claims and gives practical, defensible options. It presents a decision framework tying PFAS chemistry and influent concentrations to proven treatment trains, including granular activated carbon, anion exchange, and membranes, and […]

No salt water softening systems are increasingly considered where chloride discharge limits, brine disposal costs, or membrane and heat-exchanger fouling make conventional ion exchange impractical. This article evaluates the principal no-salt approaches by mechanism and field performance — template assisted crystallization, electromagnetic and electronic descalers, antiscalant dosing, and membrane alternatives — and compares them to […]

Selecting the best reverse osmosis filtration system for a plant or industrial application is more about feedwater, pretreatment, and lifecycle cost than vendor marketing. This guide provides a practical selection workflow: feedwater characterization, pretreatment triggers, membrane staging, energy and brine tradeoffs, and a procurement and O&M checklist. Expect design-level metrics, vendor examples, worked calculations, and […]

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 […]

For utility managers and plant engineers deciding between membrane and thermal solutions, a practical answer to what is distillation water and when to specify it matters more than textbook chemistry. This article defines distilled water in operational terms, compares single effect, multi effect and MVR distillation at plant scale, explains what contaminants are removed or […]

Rising tides and salt-laden groundwater are changing the rules for infrastructure in South Florida, turning predictable wear into accelerated asset failure. This article gives municipalities, engineers, and equipment manufacturers a vendor neutral, technically rigorous playbook for identifying coastal stressors affecting miami sewer water assets, diagnosing corrosion mechanisms, and prioritizing adaptation measures with real examples and […]

1. Overview of Mississippi’s Wastewater Infrastructure Mississippi’s wastewater infrastructure landscape represents a critical intersection of historical municipal challenges and unprecedented modern investment. Regulated primarily by the Mississippi Department of Environmental Quality (MDEQ) under the purview of EPA Region 4, the state oversees hundreds of publicly owned treatment works (POTWs) ranging from small rural lagoon systems […]

The authoritative resource for consulting engineers, utility managers, plant operators, and municipal decision-makers. 1. Introduction to Delaware’s Wastewater Infrastructure Delaware’s water and wastewater infrastructure serves a unique geographic landscape, supporting just over 1 million residents across its three counties—New Castle, Kent, and Sussex. Despite its small size, the state manages a highly diverse treatment portfolio, […]

1) INTRODUCTION Navigating the ever-shifting landscape of regulatory mandates is often the most resource-intensive operational challenge facing modern water and wastewater facilities. A failure to understand Environmental Compliance for Water Utilities: Regulations and Strategies does not just risk substantial financial penalties or consent decrees; it compromises public health, damages local ecosystems, and forces utilities into […]