Guides

TitleDateExcerpt
Understanding the Economics of On-Site Hypochlorite Generation SystemsWater and wastewater utilities are reassessing how they produce and purchase sodium hypochlorite. On-site hypochlorite generation, often called OSG, uses salt,…
Moving Bed Biofilm Reactor for High-Strength WastewaterHigh-strength wastewater can place sudden pressure on an industrial treatment system. Food processors, breweries, abattoirs, dairies and chemical manufacturers…
Certified Operators and NPDES Permit ComplianceWater and wastewater compliance is ultimately carried out at the plant, often during a night shift, a storm event or an unexpected change in influent quality.…
Building a business case for ageing water infrastructureAgeing water and wastewater assets rarely fail at a convenient time. A pump station may still operate while maintenance costs rise, a treatment process may…
Best practices for conducting a wastewater collection system smoke testA wastewater collection system smoke test is a practical way to locate unwanted connections, confirm suspected defects, and understand how air moves through…
Understanding Odour Control Biofilters in Sewer SystemsSewer odour is a biological and chemical problem shaped by what enters a network, how long wastewater remains stagnant and how air moves through pipes, wet…
Developing a Standard Operating Procedure for Solids Handling EquipmentSolids handling equipment sits at the point where wastewater treatment becomes physically demanding. Screens, grit classifiers, conveyors, pumps, dewatering…
How a wastewater plant made solar power work harderWastewater treatment is among the most electricity-intensive services operated by Australian councils and water utilities. Aeration blowers, pumps, ultraviolet…
Building Chemical Spill Readiness Into Water Plant OperationsChemical spills at water and wastewater plants can escalate within minutes. A leaking sodium hypochlorite container, ruptured ferric chloride line or damaged…
Septage Receiving Stations For Regional Treatment FacilitiesA septage receiving station is the controlled entry point for waste collected from septic tanks, aerated wastewater treatment systems, grease traps, and other…