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Marshall Municipal Utilities

Water Treatment Plant Operator

Pay: $52,520/yr

Posted: 07/15/2026

Location: Marshall, MO (Onsite)

Last Updated: 1 week ago

Hours: Full-Time

Expires: 10/2/2026

Career Insights for Water Treatment Specialist / Waste Water Operator

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What they do

A Water Treatment Specialist or Waste Water Operator operates and monitors equipment in facilities that treat wastewater. Monitors treatment processes so that water is cleaned to meet public health and environmental standards and is safe for drinking or releasing into the environment.

$55,665 / year median in Missouri

+2% projected growth

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Job Description

Help provide one of life's most essential services. Marshall Municipal Utilities (MMU) is looking for a dependable, motivated individual to join our Water Treatment team. Whether you're experienced or looking to build a new career, MMU offers paid on-the-job training, opportunities for advancement, excellent benefits, and the satisfaction of providing safe, reliable drinking water to our community.

Responsibilities include:

Operate and maintain the water treatment plant to provide safe, high-quality drinking water. Perform quantitative and qualitative chemical analysis on water. Check wells, pumps, motors, gauges and recorders. Adjust chemical feed systems to maintain water quality. Perform routine maintenance.

Minimum Qualifications:

High school diploma or equivalent Valid Missouri Driver's License (Class F or higher) Ability to obtain a Missouri water treatment operator certification (MMU will provide training) Join a team that values safety, teamwork, professional growth, and service to the community. Apply today! Applications are available at www.mmumo.net/careers or at the MMU Business Office, 75 E. Morgan St., Marshall, MO 65340. MMU is an Equal Opportunity Employer (EOE).

Pay:

$18.50 - $32.00 per hour

Benefits:

Dental insurance Dependent health insurance coverage Employee assistance program Flexible spending account Health insurance Health savings account Life insurance Military leave Paid time off Professional development assistance Retirement plan Vision insurance

License/Certification:

Missouri Driver's License (Class F or higher) (Required)

Work Location:

In person