Highly trained operators, mechanics, electricians and technicians operate and maintain nine wastewater treatment plants, four preliminary treatment facilities and 70 pump stations on Oahu around the clock, including the SCADA Operations Control Center at Sand Island.  The staff continually investigates new ideas and technologies that will increase efficiency, improve water quality and protect public health.

• Primary Treatment
• Advanced Treatment
• Tertiary Treatment
• Disposal & Reuse 
• SCADA 
• Ecology of Wastewater