Wastewater Management Limited offers operational and technical services to the wastewater industry.  We specialise in the operation, optimisation and the testing to asset standard of wastewater treatment infrastructure. 

Performance Testing

Specialist testing services performed Wastewater Management Ltd. includes tracer tests for mixing efficiency testing of anaerobic digesters or anoxic/selector zones of activated sludge plants (ASP), clean water oxygen transfer efficiency (OTE) testing of diffused air aeration systems to the ASCE standard (ASCE/EWRI 2-06), OTE testing using techniques such as off-gas testing to the ASCE guidelines (ASCE-18-096), static air balancing for aeration systems of ASPs, and alpha factor determinations. ..read more

Design and Operation

We offer a comprehensive support service for all aspects of effluent treatment plant operation. Services include but are not limited to flow and load surveys, treatability studies, pilot plant studies, operation optimisation, trouble shooting problems in operation, operational support and plant upgrades - utilising existing assets where practicable. ..read more

Wastewater Analysis

To support our on-site services, Wastewater Management Ltd. has a laboratory for the routine analysis of wastewater samples and can perform chemical analysis, the microscopic examination of activated sludge samples, settleability tests, jar testing, and oxygen uptake rate determinations.

The laboratory also has the facility to conduct bench scale studies to assist in the design of effluent treatment plants including aerobic digestion trials and anaerobic digestion trials with both gas volumetric and content analysis.. ..read more