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Wastewater Treatment Plant Operator

Job

HKA Enterprises

Walla Walla, WA (In Person)

$52,000 Salary, Full-Time

Posted 03/11/2026 (Updated 2 days ago) • Actively hiring

Expires 6/21/2026

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Job Description

Job Summary Pay:
$25.00 per hour We are seeking a Wastewater Treatment Plant Operator to support the operation and maintenance of a municipal wastewater facility in Walla Walla, WA . This role is responsible for monitoring plant operations, performing maintenance, collecting samples, and ensuring treatment processes operate safely and efficiently. Key Responsibilities Operate and monitor wastewater treatment systems and equipment Inspect and maintain pumps, valves, motors, and related equipment Collect samples and perform basic laboratory testing Monitor SCADA systems, gauges, and meter readings Adjust treatment processes and troubleshoot operational issues Maintain shift logs, reports, and operational records Enter data into maintenance and reporting systems Follow all safety procedures and regulatory requirements Required Qualifications Active Washington State Level I Wastewater Operator License or ability to obtain reciprocity within 6 months Valid driver’s license Basic computer skills , including Microsoft Office Knowledge of safe work practices Preferred Qualifications Experience working with pumps or mechanical equipment Class B CDL for biosolids application Experience with SCADA systems and plant PLCs Experience operating water or wastewater treatment facilities

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