• The average pay for Water Treatment jobs in NSW is $95K per year. • Entry-level positions start at $29K per year, while the most experienced workers can earn up to $203K per year. • 12 companies are currently advertising Water Treatment jobs in NSW including SMEC, Integra Water Treatment Solutions, Abergeldie Complex Infrastructure, Lead Group and National Pump & Energy. • Top skills include DESIGNING WASTE, WASTEWATER, WATER QUALITY, INSTRUMENTATION and OPERATIONS.