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Water Treatment Operator Jobs in Delaware (NOW HIRING)

Mountaire Farms

Wastewater Operator

Millsboro, DE · On-site

$19 - $26.25/hr

Operation of the Water Treatment system, able to maintain maintenance schedule and respond to ... Operating Experience in Wastewater Facilities of Class II or higher; two years in a position of ...

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Water Treatment Operator information

See Delaware salary details

$13

$27

$49

How much do water treatment operator jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for water treatment operator in Delaware is $27.43, according to ZipRecruiter salary data. Most workers in this role earn between $19.47 and $32.98 per hour, depending on experience, location, and employer.

What is a water treatment operator?

Water treatment operators treat and transfer water and wastewater. They operate treatment plant machine systems with control boards, collect water and sewage samples, test and study water for quality, and transport water to designated locations. They also add chemicals to wastewater to disinfect it and turn it into drinking water. Water and wastewater treatment operators must hold a special certification or license and adhere to state regulations and safety procedures.

What does a water treatment operator do?

Water Treatment Operators are typically responsible for monitoring and adjusting equipment, conducting water quality tests, recording data, and responding to alarms or malfunctions. Daily tasks may include inspecting pumps and filters, adding chemicals, and ensuring regulatory compliance. These responsibilities are vital for maintaining safe, reliable water supply and for preventing environmental contamination, making operators integral to both public health and operational efficiency.

What are the key skills and qualifications needed to thrive as a water treatment operator, and why are they important?

To thrive as a Water Treatment Operator, you need knowledge of water treatment processes, chemistry, and safety regulations, generally supported by a high school diploma or equivalent and relevant certifications like a state water operator license. Familiarity with SCADA systems, water quality testing equipment, and maintenance tools is typically required. Strong attention to detail, problem-solving abilities, and effective communication are essential soft skills for this role. These skills ensure safe, efficient operation of water treatment facilities and compliance with environmental standards, directly impacting public health.

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

AspectWater Treatment OperatorWater Plant Operator
CertificationsTypically requires state-specific water treatment certificationsOften requires similar water treatment or plant operation licenses
Work EnvironmentWorks at water treatment facilities, handling water purification processesOperates and maintains water treatment or distribution systems
Industry UsageCommonly used in municipal water treatment plantsUsed in municipal, industrial, and commercial water facilities

Water Treatment Operators and Water Plant Operators often perform similar roles in water facilities, focusing on water purification and system maintenance. While their titles may differ, both require comparable certifications and work environments. The main distinction lies in terminology used by employers, but their responsibilities and industry usage overlap significantly.

How much do water treatment operators make in the US?

Water treatment operators in the US typically earn a median annual salary of around $50,000 to $60,000. Salaries can vary based on experience, location, and certifications such as the Wastewater Treatment Certification or Water Treatment Certification, and they often work in shifts to ensure continuous operation of treatment facilities.

Is being a water treatment operator hard?

Water treatment operators are responsible for maintaining and operating water treatment systems, which requires technical knowledge, attention to detail, and adherence to safety protocols. The job can be physically demanding and often involves shift work, but proper training and certifications can help manage the complexity of the tasks involved.

Where do water treatment operators make the most money?

Water treatment operators tend to earn higher salaries in regions with a higher cost of living and greater demand for water management, such as urban areas or states with strict environmental regulations. Factors like experience, certifications, and the complexity of the treatment systems also influence earning potential.
More about Water Treatment Operator jobs

What are the most commonly searched types of Water Treatment Operator jobs in Delaware?

The most popular types of Water Treatment Operator jobs in Delaware are:

What are popular job titles related to Water Treatment Operator jobs in Delaware?

For Water Treatment Operator jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Water Treatment Operator jobs in Delaware look for?

The top searched job categories for Water Treatment Operator jobs in Delaware are:

What cities in Delaware are hiring for Water Treatment Operator jobs?

Cities in Delaware with the most Water Treatment Operator job openings:

What are popular job titles related to Water Treatment Operator jobs in DE?

For Water Treatment Operator jobs in DE, the most frequently searched job titles are:

Water Treatment Operator jobs near you
Infographic showing various Water Treatment Operator job openings in Delaware as of August 2026, with employment types broken down into 3% As Needed, 76% Full Time, 17% Part Time, and 4% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $57,057 per year, or $27.4 per hour.

Water Treatment Specialist

Dover, DE • On-site

Long Island Clean Water Service, Inc.
Construction • 11 - 50 employees
Learn more about Long Island Clean Water Service, Inc.external

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Job description

Description
Title: Water Treatment Technician
Pay: (DOE)
Schedule: Full-time position
Build a Career in a Skilled Trade
Are you looking for a hands-on career where you can stay active, solve problems, and work directly with customers?
Carroll Water is a family-owned company with over 40 years of experience providing water well and water treatment solutions. We are seeking a Water Treatment Technician to support installation, service, and maintenance of residential and commercial systems.
What You'll Do
  • Diagnose, troubleshoot, and service water treatment systems, including:
    • Water softeners
    • Acid neutralizers
    • Reverse osmosis (RO) systems
    • Filtration systems and related equipment
  • Interact with customers in a professional, service-oriented manner
  • Document service calls, customer interactions, and system performance
  • Assist with training and mentoring apprentices or helpers
  • Load, transport, and maintain tools, equipment, and materials
  • Maintain a clean and safe work environment
  • Perform additional duties as assigned

What We Offer
  • Competitive compensation (based on experience)
  • Overtime opportunities
  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Company-paid life and AD&D insurance
  • Paid time off and holidays
  • Paid training and certification opportunities
  • Stable, year-round work
  • Supportive, team-oriented environment

Qualifications
  • Strong communication and customer service skills
  • Ability to diagnose and troubleshoot mechanical or plumbing-related systems
  • Knowledge of water treatment, plumbing, or related field preferred
  • Ability to safely use tools and equipment
  • Valid driver's license and ability to meet company driving/insurance requirements
  • Willingness to participate in weekend or on-call rotation as needed
  • Ability to travel to job sites within the service area

Driving & Motor Vehicle Record Requirement
This position requires regular driving as part of job duties. Employment is contingent upon:
  • Maintaining a valid driver's license
  • Meeting the Company's driving and motor vehicle record (MVR) standards
  • Remaining insurable under the Company's insurance policy

The Company reserves the right to take appropriate action, up to and including termination, if driving requirements are not met.
Physical Requirements
  • Ability to lift, carry, and move equipment (up to approximately 50 lbs)
  • Ability to stand, walk, bend, kneel, and remain active for extended periods
  • Ability to use hands and arms for installation, repair, and tool operation
  • Ability to work in confined spaces and varying environmental conditions

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.
Work Environment
  • Field-based role at residential, commercial, and job site locations
  • Exposure to varying weather and environmental conditions

Contingencies of Employment
Offers of employment are contingent upon successful completion of a background check, in accordance with applicable laws.
Equal Opportunity Employer
Carroll Water is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, veteran status, or any other protected status under applicable federal, Delaware, Maryland, Pennsylvania, and Virginia laws.

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