Guides

TitleDateExcerpt
Operator training essentials for membrane filtration processesMembrane filtration has become a critical treatment barrier for water and wastewater facilities across Southern California. Microfiltration, ultrafiltration,…
Building A Capital Improvement Plan For A Treatment PlantA treatment plant capital improvement plan turns long-term operational needs into a prioritized, funded program of projects. It helps an agency decide what…
Membrane bioreactors for reliable water reuseWater reuse is becoming a central part of long-term resource planning in Southern California. As agencies seek dependable local supplies, treatment systems…
Using Geographic Information Systems to Map Sewer System VulnerabilitiesSewer networks are hidden beneath streets, industrial districts, neighborhoods, and commercial corridors, yet their condition directly affects public health,…
Developing a Cybersecurity Plan for Water and Wastewater SCADA SystemsWater and wastewater utilities rely on supervisory control and data acquisition (SCADA) systems to monitor treatment processes, regulate pumping, manage…
How Climate Change Is Reshaping Wet Weather Flows in Los AngelesLos Angeles has always experienced a highly variable water cycle. Long dry periods can be followed by a few intense storms that send large volumes of runoff…
How to Validate a Hydraulic Model for Sewer NetworksA hydraulic model turns sewer system information into a working representation of pipes, manholes, pump stations, storage facilities, and wastewater flows.…
Best practices for managing hydrogen sulfide odors in collection systemsHydrogen sulfide odors are among the most recognizable and persistent problems in wastewater collection systems. The familiar rotten-egg smell can trigger…
A Clearer Path to Lower Chlorine in Treated EffluentWastewater agencies are under increasing pressure to protect receiving waters while maintaining reliable pathogen control. Chlorine remains familiar,…
California Water Code And Wastewater Discharge ComplianceWastewater discharge compliance in California rests on several connected legal and regulatory systems. The federal Clean Water Act establishes national…