Water/Wastewater Engineers in Washington
Water and wastewater engineers design and manage systems for delivering clean drinking water, treating sewage, and controlling flooding. They work for government agencies, consulting firms, municipalities, and engineering companies, combining technical design work with field investigations and regulatory compliance to protect public health and the environment. In Washington the median pay is $110,000 a year, 9% above the national median of $100,840.
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Who is hiring in Washington
What it takes
Preparation: Considerable preparation (most need a bachelor’s degree and several years of experience). Most hold a bachelor’s degree.
Skills that matter most
Knowledge areas
Full profile, interests that fit, certifications and training: Water/Wastewater Engineers.
Licenses and training in Washington
Water/Wastewater Engineers pay in other states
Related occupations
Four short assessments and your background, scored against water/wastewater engineers and 13,000 other careers — with the reasons. Free.
O*NET-SOC 17-2051.02. Pay: BLS Occupational Employment and Wage Statistics, May 2025, Washington, annual.