INTRODUCTION One of the most persistent and costly challenges consulting engineers and plant operators face is the chronic misapplication of modulating control valves. Walk into almost any municipal water treatment plant or industrial wastewater facility, and you will likely find a control valve hunting wildly near its closed position, suffering from premature trim wear, or […]
Chlorine Disinfection for Water Treatment: Safety and Effectiveness Chlorine disinfection water remains the workhorse for municipal drinking and wastewater systems because it delivers rapid inactivation of many pathogens and a persistent distribution residual. This article gives engineers and operators practical, implementation-focused guidance on how chlorine inactivates organisms, CT calculations with worked examples, dosing and contact […]
Introduction In municipal and industrial water and wastewater systems, the control valve serves as the primary mechanism for hydraulic regulation. Unlike isolation valves, which are designed for infrequent open/close cycles, control valves must dynamically modulate flow and pressure to maintain system stability, protect aging infrastructure, and ensure consistent delivery of potable water or efficient processing […]
PFAS chemicals have become a major concern for wastewater treatment facilities across the country. These synthetic compounds, known as “forever chemicals,” enter wastewater systems through industrial discharges, commercial operations, and everyday household products. Wastewater treatment plants receive PFAS from multiple sources including manufacturing facilities, car washes, industrial launderers, and residential use of products like stain-resistant […]
Comprehensive Overview of Wastewater Treatment Programs: Ensuring Sustainable Water Management Introduction: The Importance of Wastewater Treatment In an era of rapid urbanization and population growth, the management of water resources has never been more critical. Wastewater treatment plays a fundamental role in safeguarding public health, protecting the environment, and conserving vital water resources. According to […]
Submersible sewage pumps play a crucial role in managing wastewater in homes, businesses, and municipal systems. These specialized devices are designed to handle the tough job of moving sewage and other waste-filled liquids from one place to another. They work tirelessly beneath the surface, often out of sight and out of mind. A submersible sewage […]
Lift stations play a crucial role in water and wastewater systems. They pump sewage from lower to higher elevations, allowing it to flow by gravity to treatment plants. Regular repair and maintenance of lift stations are essential for preventing backups, overflows, and costly system failures. Many towns and cities rely on lift stations to keep […]
Water and wastewater systems are crucial for our daily lives. These systems rely on various components to function properly. Pumps, valves, and gearboxes play key roles in moving and controlling water flow. Regular maintenance and timely repairs of these components are essential for efficient water treatment and distribution. When issues arise, skilled technicians must diagnose […]
Struvite buildup in wastewater treatment plants can cause major headaches for operators. This crystal-like substance forms when certain nutrients mix in the right conditions. It clogs pipes and equipment, reducing system efficiency and increasing maintenance costs. Removing struvite from wastewater is crucial for keeping treatment plants running smoothly. There are several methods to tackle this […]
Overview of Electric Wastewater Pumps Electric wastewater pumps are essential for moving sewage and contaminated water in various settings. These pumps come in different types and have specialized components to handle the challenges of wastewater management. Types of Electric Wastewater Pumps Submersible pumps are common in wastewater systems. They work underwater and can handle solids […]