Last Updated: October 2023 1. Introduction The District of Columbia operates a unique water infrastructure model compared to traditional U.S. states. The region relies entirely on the District of Columbia Water and Sewer Authority (DC Water), which operates the Blue Plains Advanced Wastewater Treatment Plant—the largest advanced wastewater treatment facility of its kind in the […]
1. Introduction Florida represents one of the most complex and dynamic water markets in the United States. With a population exceeding 22 million and a unique hydrogeology characterized by a high water table and sensitive ecosystems (including the Everglades and extensive coastlines), the state’s wastewater infrastructure is under immense pressure. Florida currently operates over 2,000 […]
Introduction Ohio stands as a critical junction in the United States water infrastructure landscape, managing two distinct and vital watersheds: the Lake Erie basin to the north and the Ohio River basin to the south. With a highly industrialized history and significant urban density, Ohio’s wastewater infrastructure is extensive, comprising over 2,000 publicly owned treatment […]
Introduction In municipal water distribution and treatment plant design, the butterfly valve is often treated as a commodity specification—a “set and forget” component. However, statistical data from utility asset management plans suggests that valve failure during critical isolation events (such as main breaks) occurs in approximately 15-20% of aged assets. The cost of a seized […]
1. INTRODUCTION The sound of a check valve slamming shut—resembling a sledgehammer striking the pipe—is more than a nuisance; it is an audible indicator of kinetic energy rapidly converting to pressure energy, potentially exceeding the structural limits of the piping system. For municipal and industrial engineers, the selection of check valves is the primary line […]
Introduction to Valve Specification in Municipal Infrastructure In municipal water and wastewater infrastructure, valves typically represent less than 5% of the capital expenditure (CAPEX) of a treatment plant or collection system. However, industry reliability data suggests that valve failures, leakage, and actuation issues can account for up to 60% of the unscheduled maintenance operational expenditure […]
1. INTRODUCTION In the hierarchy of valves utilized within municipal and industrial water infrastructure, the cone valve occupies a unique tier reserved for the most critical, high-consequence applications. Often referred to as rotary cone valves or conical plug valves, these devices are engineered to provide full-bore flow with negligible head loss while possessing the mechanical […]
Introduction to Split Case Pumps in Water and Wastewater Infrastructure In the hierarchy of municipal and industrial hydraulic machinery, the split case pump stands as the predominant choice for high-flow, low-to-medium head applications. Characterized by a casing that is split parallel to the shaft axis (axially split) or perpendicular to it (radially split), this pump […]
Comprehensive Guide to Wastewater Treatment Tanks: Essential Insights for Professionals Introduction In an age where water scarcity and pollution are pressing global issues, the importance of effective wastewater treatment cannot be overstated. According to the United Nations, approximately 2 billion people worldwide still lack access to safely managed drinking water, exacerbating the need for efficient […]
Water and wastewater trade shows bring together professionals, companies, and innovators in the water industry. These events showcase the latest technologies and solutions for managing water resources and treating wastewater. Attendees can explore new products, learn about industry trends, and network with experts. Trade shows play a crucial role in advancing the water sector. They […]