Guides

TitleDateExcerpt
Tracing the History of Wastewater Treatment in the Los Angeles BasinFew urban regions illustrate the evolution of sanitation better than Southern California. Exploring the history of wastewater treatment in the Los Angeles…
Drafting a Water Quality Monitoring Plan for Receiving WatersMany Australian utilities are operating under tighter public scrutiny than ever before. Discharge consents, recycled water schemes, and stormwater offsets all…
Dewatering Lagoon Sludge with a Geotextile Tube SystemLagoon sludge can be difficult to manage because it contains a high proportion of water, has variable solids content and often behaves differently from…
Building operator expertise through the Los Angeles Basin SectionFor water and wastewater professionals, certification is more than a credential on a wall. It is a daily assurance that the person managing a treatment plant,…
Designing workforce training for automation and instrumentationWater and wastewater plants are becoming increasingly dependent on programmable logic controllers, variable-speed drives, telemetry, online analysers and…
Managing biosolids composting programs: practical operator guidanceBiosolids composting has become a cornerstone of sustainable wastewater management across Australia, where water authorities in Sydney, Melbourne, Perth and…
Understanding the Engineering Behind Deep Bed Filtration SystemsDeep bed filtration is a high-capacity water treatment process in which water passes through a substantial layer of granular media. Suspended solids, floc…
Plant upgrade for stricter nutrient effluent limits: A case studyAustralian water utilities are entering a new era of nutrient management. Discharge permits that once allowed 10–15 mg/L of total nitrogen are being tightened…
How lead service line replacement reshapes wastewater qualityAcross older suburbs of Melbourne, Sydney, and Brisbane, water utilities are methodically pulling out the lead service lines that have fed homes since the…
Reaching the next generation of water professionalsAustralia's water sector is racing to keep pace with population growth, climate variability and the steady retirement of experienced operators. Major utilities…