Category: Blog

Page Contents: Introduction Recent Developments Top 20 Largest Treatment Plants California Treatment Plant Directory by Region Approved Budgets & Expansion Projects Regulatory & Compliance Landscape Technology Trends Comparing California Facility Classes Benchmarking and Site Selection Directory of Facilities by Size Class Field Notes Permitting & Design Standards Reference Resources for Engineers & Operators FAQ 1. […]

Introduction One of the most persistent challenges in water and wastewater engineering is the interface between disparate systems. Whether connecting a new ductile iron pipeline to an existing asbestos-cement main, retrofitting a modern submersible pump onto a 30-year-old discharge elbow, or automating manual valves with electric actuators, the success of the project often hinges on […]

Introduction Aeration systems represent the single largest energy consumer in biological wastewater treatment, commonly accounting for roughly half of a facility’s total electrical demand and sometimes considerably more. For decades, the industry relied on robust but inefficient positive displacement (PD) lobe blowers or uncontrolled multistage centrifugal systems. However, the modern regulatory environment, characterized by strict […]

Top Water and Wastewater Conferences 2024: Industry Insights and Networking Key Themes in Water and Wastewater Management for 2024 The focus on emerging technologies in treatment processes is critical for water and wastewater conferences in 2024. Innovations such as advanced membrane filtration, biological nutrient removal, and real-time monitoring systems are reshaping how municipalities approach treatment […]

Introduction In municipal water and wastewater treatment, valve selection is rarely the most glamorous part of the design process, yet it accounts for a disproportionate amount of maintenance hours and operational frustration. Valves represent a small fraction of a plant’s capital cost but can account for a substantial share of the maintenance budget over the […]

Introduction In the municipal and industrial water treatment sector, the “control valve” specification section is often where operational efficiency is either secured or compromised for decades. Engineers frequently encounter a critical decision point when reviewing valve submittals or writing proprietary specifications: the choice between two industry heavyweights. This article provides a technical deep-dive into Bray […]

Introduction One of the most persistent challenges in municipal water and wastewater design is the “interface gap”—the point where mechanical flow control meets electrical automation. When a critical isolation valve fails to close during a storm event, or a modulating control valve oscillates wildly, creating damaging water hammer, the root cause often lies in a […]

Rotork vs Val-Matic Cone Valves Equipment: Comparison & Best Fit Introduction In municipal water transmission and large-scale wastewater pumping, the cone valve remains a premier choice for pump control and isolation service. Engineers specifying these assets face a complex intersection of mechanical hydraulics and automation controls, and a point of confusion routinely arises around the […]

UV Disinfection System Manufacturers for Water and Wastewater: A Selection Guide Introduction UV disinfection is now standard practice rather than an alternative technology, but a persistent misconception remains: that UV systems are plug-and-play appliances. They are not. An improperly specified UV system becomes a plant’s largest energy consumer and its most labour-intensive maintenance burden, and […]

Introduction In high-head hydraulic applications and critical pump control scenarios, the margin for error is effectively zero. A single cavitation event or a failure to dissipate energy correctly can lead to catastrophic structural damage, ruptured penstocks, or destroyed downstream assets. Engineers are often faced with a distinct choice between legacy robustness and modern control versatility. […]