Category: Blog

Centrifugation for Sludge Dewatering: Selection Guide and Cost Comparison For plants that need compact, high-throughput dewatering across variable feeds, centrifugation is a practical but often misunderstood choice. This guide gives engineers and procurement teams a hands-on framework to select and specify centrifuge equipment, quantify polymer and energy impacts, and compare lifecycle CAPEX and OPEX with […]

Sedimentation in Wastewater Treatment: How to Size and Improve Clarifiers Sedimentation remains the dominant physical process that controls solids removal, effluent quality, and clarifier footprint in municipal and industrial wastewater treatment. This guide gives the exact sizing equations you need, practical hydraulic and mechanical fixes to stop short-circuiting and solids carryover, and a decision framework […]

Sand Filtration Explained: Design Tips and Performance Optimization for Engineers Sand filtration remains the workhorse for polishing municipal and industrial water and wastewater, but meeting tighter effluent targets and smaller footprints requires engineering decisions beyond rule-of-thumb sizing. This practical, engineer-focused guide shows how to choose media and underdrains, size beds and backwash systems with worked […]

Design and Operational Best Practices for Sequencing Batch Reactors in Municipal Plants Sequencing batch reactors offer a compact, flexible route to municipal biological treatment and nutrient removal, but they deliver results only when reactor sizing, cycle control, and equipment selection are engineered to match real influent and operational constraints. This guide gives engineers, operators, and […]

Anaerobic Digestion Benefits: Energy Recovery and Emission Reductions for WWTPs Facing rising energy costs and tighter greenhouse gas limits, municipalities and plant operators are evaluating anaerobic digestion benefits for wastewater as a practical way to recover energy and reduce emissions. This article quantifies what digestion can deliver—biogas yields, energy-offset percent, volatile solids destruction, and tCO2e […]

Sludge-to-Energy Options for Wastewater Plants: Technologies and ROI This article compares sludge-to-energy technologies for wastewater plants so municipal managers and engineers can cut through vendor claims and choose solutions that fit their sludge profile and budget. You will get side-by-side technical performance, CAPEX and OPEX ranges, permitting and O&M risks, plus a transparent ROI model […]

Water Reuse Risk Assessment: A Step-by-Step Framework for Municipal Decision-Makers Municipal leaders face regulatory uncertainty, public health scrutiny, and tight budgets when evaluating water reuse projects. This practical guide walks through a water reuse risk assessment for municipalities, presenting a step-by-step framework that turns QMRA, health-based targets, treatment validation, and monitoring into clear decision criteria […]

Grit Removal Systems: Design, Maintenance, and Troubleshooting Tips for Operators Grit removal system design and maintenance is the cheapest insurance a plant has against pump wear, pipe abrasion, and unnecessary disposal costs. This guide gives operators and engineers clear selection criteria for aerated, vortex, detritor, hydrocyclone, and classifier systems, measurable performance targets, and practical monitoring […]

SCADA Best Practices for Wastewater Plants: Secure, Reliable Monitoring and Control scada best practices for wastewater plants are practical technical and operational steps that reduce downtime, prevent permit violations, and protect public health without forcing costly rip and replace projects. This guide gives a prioritized, actionable roadmap — asset inventory, network segmentation, device hardening, OT […]

Optimizing Chemical Dosing in WWTPs: Reduce Costs and Improve Performance Rising chemical costs, variable influent quality, and tighter discharge limits mean chemical dosing is one of the few levers that directly cuts operating expense while improving effluent performance. This practical how-to on wastewater chemical dosing optimization shows how to build a rigorous baseline, select and […]