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 […]
Introduction Colorado sits at a unique geographical and regulatory intersection within the United States water sector. As a headwaters state, the effluent quality from Colorado’s wastewater treatment plants (WWTPs) dictates the water health for millions of downstream users in the Colorado, Platte, Arkansas, and Rio Grande river basins. Consequently, the state maintains some of the […]
The Modified Ludzack-Ettinger Process: Optimizing Nitrogen Removal Fundamentals of the Modified Ludzack-Ettinger Process When it comes to nitrogen removal, the modified Ludzack-Ettinger process is like that secret ingredient in grandma's famous recipe β you know it makes all the difference, but you just canβt put your finger on why. This process isnβt just a fancy […]
1. Introduction Automation in the municipal water and wastewater sector serves as the central nervous system of critical infrastructure. Unlike discrete manufacturing, where systems function in controlled environments with predictable cycles, water and wastewater automation must contend with geographically dispersed assets, variable biological loading, hydraulic non-linearities, and harsh operating conditions. For consulting engineers, plant managers, […]
PFAS Communication Plan for Utilities Introduction Per- and polyfluoroalkyl substances (PFAS), commonly known as "forever chemicals," are gaining increased scrutiny across the United States due to their persistent and detrimental impact on public health and the environment. As regulations intensify and consumer awareness grows, utilities must devise a robust PFAS Communication Plan. This guide provides […]
PFAS Treatment Residuals: Managing the Challenges and Opportunities Introduction Per- and polyfluoroalkyl substances (PFAS) have garnered significant attention in recent years due to their widespread environmental impact and potential health risks. As stringent regulations emerge and public awareness rises, the management of PFAS treatment residuals has become a critical focus for environmental engineers, municipal directors, […]
PFAS System Design: Insights and Solutions for Effective Water Treatment Introduction The increasing prevalence of per- and polyfluoroalkyl substances (PFAS) in water sources presents significant challenges for environmental engineers and municipal water treatment facilities. As of July 2025, regulations surrounding PFAS have intensified, pushing the need for effective PFAS system design to the forefront of […]
Public Water System PFAS: Navigating the Challenge of Contaminants in Our Drinking Water Introduction In recent years, the presence of per- and polyfluoroalkyl substances (PFAS) in public water systems has emerged as a critical concern for municipal directors, environmental engineers, and plant operators alike. These "forever chemicals" have been linked to serious health issues, prompting […]
Long-Chain PFAS Treatment: An In-Depth Guide for Environmental Professionals Introduction Long-chain per- and polyfluoroalkyl substances (PFAS) have emerged as a crucial concern in environmental engineering and public health. These fluorinated chemicals, pervasive in various industrial and consumer products, raise significant challenges for water treatment facilities. As regulations tighten and public awareness increases, municipalities, water treatment […]
PFAS Toxicity: Understanding the Threats, Regulations, and Remediation Solutions Introduction Per and polyfluoroalkyl substances (PFAS) have emerged as one of the most pressing environmental challenges of our time. These often referred to as "forever chemicals," pose significant health risks due to their persistence in the environment and human body. As a senior environmental engineer with […]