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Treatment Plant Operator Jobs (NOW HIRING)

Treatment Plant Operator

Wadesboro, NC · On-site

$34K - $36K/yr

Anson County Wastewater Treatment Plant Operator Salary Grade 60: ($34,356 - $36,072) General Description of Duties Performs a variety of operational, laboratory, and maintenance duties designed to ...

Treatment Plant Operator

Wadesboro, NC · On-site

$34K - $36K/yr

Description Anson County Wastewater Treatment Plant Operator Salary Grade 60: ($34,356 - $36,072) General Description of Duties Performs a variety of operational, laboratory, and maintenance duties ...

... meet plant operating objectives. Work involves responsibility for the efficient operation of water and wastewater treatment plants and routine adjustments to equipment and machinery operating ...

Treatment Plant Operator

Ocoee, FL · On-site

$41K - $76K/yr

... meet plant operating objectives. Work involves responsibility for the efficient operation of water and wastewater treatment plants and routine adjustments to equipment and machinery operating ...

As a Treatment Plant Operator at Lehigh County Authority in Allentown, PA , you'll take the next step in your career, leading plant operations and helping guide operators-in-training, while ensuring ...

As a Treatment Plant Operator at Lehigh County Authority in Allentown, PA , you'll take the next step in your career, leading plant operations and helping guide operators-in-training, while ensuring ...

As a Treatment Plant Operator at Lehigh County Authority in Allentown, PA , you'll take the next step in your career, leading plant operations and helping guide operators-in-training, while ensuring ...

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Treatment Plant Operator information

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$30.5K

$53K

$85.5K

How much do treatment plant operator jobs pay per year?

As of Jun 16, 2026, the average yearly pay for treatment plant operator in the United States is $52,962.00, according to ZipRecruiter salary data. Most workers in this role earn between $42,000.00 and $59,500.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by Treatment Plant Operators in ensuring regulatory compliance?

Treatment Plant Operators often encounter challenges related to maintaining compliance with strict environmental and safety regulations. These may include staying updated with changing standards, accurately monitoring water quality, and ensuring proper documentation of all procedures. Operators must be vigilant in detecting and responding to equipment malfunctions or process deviations to avoid violations. Team communication and ongoing training are essential to successfully meet compliance requirements and maintain public safety.

What are the key skills and qualifications needed to thrive as a Treatment Plant Operator, and why are they important?

A Treatment Plant Operator needs a solid understanding of water or wastewater treatment processes, basic chemistry, and mechanical aptitude, typically backed by a high school diploma or equivalent and relevant state certification. Familiarity with SCADA systems, laboratory testing equipment, and maintenance tools is commonly required. Strong attention to detail, problem-solving abilities, and effective teamwork are vital soft skills for this position. These skills ensure the safe and efficient operation of treatment facilities, regulatory compliance, and protection of public health and the environment.

What skills does an STP operator need?

A Treatment Plant Operator needs strong technical skills, including knowledge of water and wastewater treatment processes, equipment operation, and safety procedures. Good problem-solving abilities, attention to detail, and the ability to work independently or as part of a team are essential. Certifications such as a wastewater treatment license are often required or preferred.

How much do wastewater operators make?

Wastewater treatment plant operators in Alabama typically earn an average annual salary of around $40,000 to $50,000, depending on experience, certifications, and the specific facility. Entry-level operators may start at lower wages, while experienced operators with certifications can earn higher salaries and additional benefits.

How much do water treatment operators make?

Water treatment operators in North Carolina typically earn an average annual salary of around $40,000 to $50,000, depending on experience, certifications, and the specific facility. Entry-level operators may start at lower wages, while experienced operators with certifications can earn higher salaries and additional benefits.

What does a Treatment Plant Operator do?

A Treatment Plant Operator is responsible for managing the daily operations of water or wastewater treatment plants. Their main duties include monitoring and adjusting equipment, conducting tests to ensure water quality meets safety standards, and performing routine maintenance on machinery. They help ensure that treated water is safe for public use or that wastewater is properly treated before being released into the environment. Treatment Plant Operators play a critical role in protecting public health and the environment.

What is the difference between Treatment Plant Operator vs Wastewater Treatment Plant Operator?

AspectTreatment Plant OperatorWastewater Treatment Plant Operator
CertificationsTypically requires state-specific licenses or certificationsOften requires similar wastewater treatment certifications
Work EnvironmentOperates in water treatment facilities, handling drinking water or industrial waterWorks primarily in wastewater treatment plants managing sewage and wastewater
Industry UsageUsed in municipal, industrial, and environmental sectorsPrimarily in municipal sewage and wastewater management

Both roles involve operating and maintaining water or wastewater treatment systems, often requiring similar certifications and working in treatment facilities. The main difference lies in the focus: Treatment Plant Operators may handle drinking water or industrial water, while Wastewater Treatment Plant Operators specialize in sewage and wastewater treatment. Understanding these distinctions helps in choosing the right career path or job search focus.

Is a water treatment plant operator a hard job?

A water treatment plant operator's job involves monitoring and maintaining water treatment processes, which requires attention to detail, technical skills, and adherence to safety protocols. The role can be physically demanding and often requires certification and knowledge of equipment such as pumps and filters, but it is generally manageable with proper training and experience.
More about Treatment Plant Operator jobs
What cities are hiring for Treatment Plant Operator jobs? Cities with the most Treatment Plant Operator job openings:
Who are the top companies hiring for Treatment Plant Operator jobs? The top employers for Treatment Plant Operator jobs are:
What states have the most Treatment Plant Operator jobs? States with the most job openings for Treatment Plant Operator jobs include:
Infographic showing various Treatment Plant Operator job openings in the United States as of June 2026, with employment types broken down into 5% As Needed, 91% Full Time, 2% Part Time, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $52,962 per year, or $25.5 per hour.

Treatment Plant Operator Technician

City of Oak Ridge TN

Oak Ridge, TN

$25.90/hr

Full-time

Posted 28 days ago


Job description

Essential Functions  
  • Monitors and records data from various instrumentation and equipment to ensure proper biological and chemical treatment and flow rates of the water or wastewater plant systems.
  • Collects samples for analysis, including water quality, chlorine levels and solids determination.
  • Maintains records that document compliance with federal, state and local regulations. 
  • Maintains records of water quality and other indicators. 
  • Operates a variety of equipment as part of the plant treatment processes, including filters, pumps, compressors, blowers and feeders.
  • Monitors the indicators at the plants and make adjustments as necessary.
  • Reads meters and gauges to ensure plant equipment is working properly.
  • Adjusts chemical feed rates and treatment plant processes, such as chlorine, being added to the water based on test results.
  • Performs plant maintenance such as cleaning and backwashing intake screens, cleaning and calibrating chemical feeders and assisting with cleaning clarifier basins.
  • Prepares chemical mixes and performs chemical feeds. 
  • Use computerized systems to monitor plant processes.
  • Notifies maintenance of concerns and assists with diagnosing, problems with mechanical or electrical equipment as necessary.
  • Performs routine building cleaning and grounds maintenance, including mopping, bush trimming, lawn mowing and similar activities.
  • Reports to work for on-call after hours needs, as assigned.
Knowledge, Skills, and Abilities
  • Ability to maintain a professional demeanor when dealing with the public.
  • Ability to take control of situations in a responsible manner.
  • Ability to work as a member of a team.
  • Ability to work the allocated hours of the position and ability to work flexible hours to include evenings, nights, weekends and holidays due to adverse weather conditions, construction projects, or other emergency service.
Required Education, Experience, Licensing, and Certifications
Treatment Plant Operator Technician
I-1; $20.97 per hour
  • High School Diploma/equivalent.
  • Previous experience in water or wastewater plant operations preferred.
Treatment Plant Operator
K-1; $24.45 per hour
  • High School Diploma/equivalent with one (1) year experience in water or wastewater plant operations.
  • Grade III or IV Plant Operator certification in one (1) discipline (Water or Wastewater).
Senior Treatment Plant Operator
     
L-1; $25.90 per hour
  • High School Diploma/equivalent with three (3) years’ experience in water and wastewater plant operations.
  • Grade IV Plant Operator certification in either water or wastewater treatment; and Grade III Plant Operator certification in other discipline.
This position is OPEN UNTIL FILLED.


Exempt : No
Type : FT Employee
Department : Public Works Department
Location : Wastewater Treatment Plant