Guides

TitleDateExcerpt
How to use composite sampling to meet discharge permit limitsMeeting a discharge permit limit depends on more than collecting a bottle and sending it to a laboratory. The sample must represent the wastewater released…
Connecting Plant Operations And Engineering For Better DecisionsWater and wastewater facilities depend on two groups with different daily pressures. Operations teams must keep treatment processes stable, respond to alarms,…
Biosolids Land Application Rules California Professionals Should KnowLand application remains an important management option for biosolids produced at publicly owned treatment works. Properly treated biosolids can return organic…
California Water Regulation: What Professionals Should KnowThe California State Water Resources Control Board is one of the most influential agencies in the state’s water sector. Its decisions affect drinking water…
Flow monitoring practices that help prevent sanitary sewer overflowsSanitary sewer overflows (SSOs) are rarely caused by a single event. Blockages, inflow and infiltration, pump failures, undersized conveyance, power…
How to Build a Successful Internship Program at Your PlantA well-designed internship program gives students practical exposure to water and wastewater operations while helping a plant develop its future workforce.…
Preparing for a NPDES Whole Effluent Toxicity Test FailureA failed whole effluent toxicity (WET) test can create regulatory, operational, and reputational pressure for a wastewater treatment facility. The result may…
Evaluating sludge thermal hydrolysis for wastewater facilitiesWastewater agencies are under growing pressure to reduce biosolids disposal costs, improve energy performance, and manage limited digester capacity. Sludge…
The History of Water Reclamation in the Los Angeles BasinWater reclamation in the Los Angeles Basin is a story of adaptation. A region shaped by seasonal rainfall, long dry periods, population growth, and industrial…
Navigating Operator Certification Across State LinesWastewater operators increasingly move between agencies, consulting firms, and treatment facilities in different states. That mobility creates an important…