Maintenance & Reliability
.
Utilities

Water & Wastewater Technician

Also posted as Also posted as: Water & Wastewater Technician II, Sr Water & Wastewater Technician, Technician II

Median wage range
$55k–$70k
National median · per year
Outlook
Steady
Entry barrier
HS + training
Paid training plus state license
Overview

What is a Water & Wastewater Technician

A water & wastewater technician operates and maintains the treatment systems that deliver clean water and process wastewater, monitoring the process, running lab checks, and keeping a community essential online. It's a hands-on job in treatment plants and pump stations, and most people start with a high school diploma plus paid on-the-job training, no four-year degree required.

Water & Wastewater Technician
Role Snapshot

The role profile

Everything you need to know about this role, the same details employers use to post openings and colleges use to build training.

Median wage range
$55k–$70k
Typical annual pay based on national and industry data.
O*NET codes
51-8031.00
Primary and secondary occupational codes mapping this role to national labor data.
Cluster type
Utilities
The broader industry group this role belongs to within the technician economy.
Context tags
Where and how this role is commonly applied.
Core skills
ProcessElectricalCompliance
Essential competencies to perform this role effectively.
Canonical Role ID
UNM-TECH-009
A unique identifier linking this role across training, jobs, and employer systems.
Pay & Outlook

How much does it pay?

Water & Wastewater Technician in this role earns a median of $55k–$70k a year. Here's how pay typically grows with experience.

$55k–$70k
National median annual wage range. Technicians with higher state operator license levels typically earn at the higher end.
Wage ranges are illustrative, based on national and industry data. Actual pay varies by employer, location, certification, and experience.
Entry
Experienced
Specialized
On The Job

What does a Water & Wastewater Technician do?

Explore the core responsibilities of this role, from daily operations and equipment handling to safety, quality, and performance requirements.

01

Operate treatment processes

Monitor and adjust the systems that treat water and wastewater to permit.

02

Maintain plant equipment

Service pumps, blowers, valves, and instrumentation across the plant.

03

Sample and test

Run routine sampling and lab checks that prove water quality.

04

Keep compliance records

Document operations for state and federal regulators.

Skills You Will Build

What skills do you need?

Three core skills sit at the heart of this role. You can learn all of them through short, hands-on training.

Process

Understanding how the production process works end to end and keeping it in spec.

Electrical

Installing, testing, and troubleshooting electrical circuits and components safely.

Compliance

Working to the codes, standards, and regulations that govern the job.

Your next step

How to become one.

Take a short, hands-on course to build the core skills, then apply to jobs hiring near you, all in one place, powered by the Unmudl Skills-to-Jobs® Network.

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Common Questions

Water & Wastewater Technician, FAQ

A water & wastewater technician operates and maintains the treatment systems that deliver clean water and process wastewater, monitoring the process, running lab checks, and keeping a community essential online. It's hands-on work in treatment plants and pump stations.
The median wage range is about $55,000–$70,000 per year. Entry-level roles start near $55,000, and technicians with higher state operator license levels often earn toward the top of the range. Pay varies by employer, location, and experience.
Most people start with a high school diploma and enter through paid on-the-job training programs. You can find training on Unmudl to build the core skills, Process, Electrical, and Compliance, then apply to open roles.
No degree is required. A high school diploma or equivalent is the typical entry point, with employers providing extensive paid on-the-job training, and licensing where the role requires it.
It's an in-demand role with a clear path to higher pay through experience and specialization. Steady, essential public-infrastructure demand; state licensing required. The skills also transfer to related roles like energy systems technician and hydrogen systems technician.

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