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Wastewater Operator Jobs in Indiana (NOW HIRING)

Clean Harbors

Wastewater Supervisor

East Chicago, IN · On-site

This leader will oversee a team of hourly wastewater operators and ensure adherence to all IDEM and EPA regulations. The ideal candidate is licensed, detail-oriented, and committed to operational ...

Clean Harbors

Wastewater Supervisor

East Chicago, IN · On-site

This leader will oversee a team of hourly wastewater operators and ensure adherence to all IDEM and EPA regulations. The ideal candidate is licensed, detail-oriented, and committed to operational ...

CleanHarbors

Wastewater Supervisor

East Chicago, IN · On-site

This leader will oversee a team of hourly wastewater operators and ensure adherence to all IDEM and EPA regulations. The ideal candidate is licensed, detail-oriented, and committed to operational ...

Aquaamerica

Wastewater Plant Supervisor I

Avon, IN · On-site

Operating as the Aqua (water and wastewater services) and the Peoples and Delta (natural gas) brands, Essential serves approximately 5.5 million people across 10 states. We are committed to ...

Elwood Staffing

Waste Water Operator

Warsaw, IN

$22/hr

We are seeking a detail-oriented Wastewater Operator to help maintain environmental compliance, monitor treatment processes, and support efficient plant operations with a Monday-Friday 1st shift ...

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Wastewater Operator information

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$14

$24

$37

How much do wastewater operator jobs pay per hour?

As of Jul 31, 2026, the average hourly pay for wastewater operator in Indiana is $24.53, according to ZipRecruiter salary data. Most workers in this role earn between $19.90 and $27.45 per hour, depending on experience, location, and employer.

How long does it take to get a wastewater license?

The time to obtain a wastewater license varies by state and certification level but generally ranges from several months to over a year, depending on the required training, work experience, and exam preparation. Entry-level licenses often require completing specific training programs and passing certification exams, which can influence the overall timeline.

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

AspectWastewater OperatorWater Treatment Plant Operator
CertificationsWastewater Treatment CertificationWater Treatment Certification
Work EnvironmentWastewater treatment facilities, sewer systemsWater treatment plants, drinking water facilities
Industry UsageMunicipal and industrial wastewater managementMunicipal and industrial water supply
Job FocusManaging wastewater processing and dischargeManaging drinking water quality and distribution

While both roles involve water management and require similar certifications, Wastewater Operators focus on treating and managing wastewater, whereas Water Treatment Plant Operators handle potable water production. Both are essential in water industry operations and often work in similar environments, but their specific responsibilities differ based on the type of water they manage.

How much do wastewater operators make in the US?

Wastewater operators in the US typically earn a median annual salary of around $50,000 to $60,000, with experienced operators and those holding certifications earning higher wages. Salaries can vary based on location, level of experience, and the complexity of the treatment facilities they work in.

What are some common challenges Wastewater Operators face during routine plant operations?

Wastewater Operators often encounter challenges such as maintaining equipment reliability, responding to unexpected system alarms, and ensuring compliance with strict environmental regulations. Adapting to changes in influent flow or composition, especially during storms or industrial discharges, can require quick problem-solving and teamwork. Operators must also stay current with evolving technologies and safety practices, making ongoing training an important part of the role.

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

To thrive as a Wastewater Operator, you need a solid understanding of water treatment processes, chemistry, and safety regulations, usually supported by a high school diploma and state certification. Familiarity with SCADA systems, laboratory testing equipment, and mechanical maintenance tools is essential. Attention to detail, problem-solving skills, and effective teamwork help operators manage complex systems and respond to emergencies. These skills ensure the safe and efficient treatment of wastewater, protecting public health and the environment.

What are wastewater operators?

Wastewater operators are professionals responsible for managing and maintaining the systems and equipment that treat municipal or industrial wastewater. They monitor, operate, and adjust controls to ensure that water treatment processes comply with environmental regulations and public health standards. Their duties include inspecting equipment, collecting water samples, conducting tests, and keeping detailed records. Wastewater operators play a crucial role in protecting water resources and ensuring clean, safe water for communities.

Where do wastewater operators make the most money?

Wastewater operators tend to earn higher salaries in regions with a higher cost of living and more advanced treatment facilities, such as urban areas or states with strong environmental regulations. Factors like experience, certifications, and the complexity of the treatment systems also influence earning potential.

What is a wastewater operator?

A wastewater operator is a trained professional responsible for operating and maintaining wastewater treatment facilities to ensure proper processing of sewage and industrial waste. They monitor equipment, perform tests, and follow safety protocols, often requiring certification and knowledge of environmental regulations.
What are the most commonly searched types of Wastewater Operator jobs in Indiana? The most popular types of Wastewater Operator jobs in Indiana are:
What are popular job titles related to Wastewater Operator jobs in Indiana? For Wastewater Operator jobs in Indiana, the most frequently searched job titles are:
What job categories do people searching Wastewater Operator jobs in Indiana look for? The top searched job categories for Wastewater Operator jobs in Indiana are:
What cities in Indiana are hiring for Wastewater Operator jobs? Cities in Indiana with the most Wastewater Operator job openings:
What are popular job titles related to Wastewater Operator jobs in IN? For Wastewater Operator jobs in IN, the most frequently searched job titles are:
Wastewater Operator jobs near you
Infographic showing various Wastewater Operator job openings in Indiana as of July 2026, with employment types broken down into 89% Full Time, and 11% Nights. Highlights an 100% In-person job distribution, with an average salary of $51,026 per year, or $24.5 per hour.

Wastewater Supervisor

Clean Harbors

East Chicago, IN • On-site

Full-time

Medical, PTO

Re-posted 6 days ago

Clean Harbors rating

7.0

Company rating: 7.0 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

40th of 88 rated recycling and waste

Job description

We are seeking a Wastewater Supervisor for our East Chicago, IN location who is compliance-focused and technically experienced. This leader will oversee a team of hourly wastewater operators and ensure adherence to all IDEM and EPA regulations. The ideal candidate is licensed, detail-oriented, and committed to operational excellence in a high-priority treatment environment.

Why work for Safety-Kleen?

  • Health and Safety is our #1 priority and we live it 3-6-5
  • Competitive wages
  • Comprehensive health benefits coverage
  • Generous paid time off, company-paid training, and tuition reimbursement
  • Positive and safe work environments
  • Opportunities for growth and development
  • Indiana Class IV Wastewater Operator License (preferred/required depending on experience)
    • A Class D License is acceptable; however, candidates must successfully test into a Class IV.
    • Candidates with a lesser license but strong relevant experience may also be considered.
    • Licensing Requirement:
      Candidates hired without a Class IV License must obtain and successfully test into the Class IV Wastewater Operator License within six (6) months of hire or within a reasonable timeframe determined by the business.
  • 5-6 years of hands-on wastewater operations experience (industrial or municipal)
  • 3+ years of leadership or supervisory experience
  • Strong understanding of IDEM, EPA, and Clean Water Act compliance requirements
  • Ability to interpret SCADA output and plant operations data (no programming required)
  • Effective communication, performance management, and conflict-resolution skills in a union environment
  • Computer proficiency (Office 365 and plant compliance systems)

  • Willingness to participate in on-call coverage and emergency response

    Safety-Kleen Systems, a Clean Harbors company, has a commitment to excellence deeply rooted in a strong sense of tradition. Our business revolves around helping North American businesses stay compliant and environmentally responsible. We lead in environmental services, used oil recycling, and sustainable solutions across North America.

Clean Harbors is an equal opportunity employer.

Clean Harbors is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact eci@cleanharbors.com or 1-844-922-5547.

Clean Harbors and its subsidiaries are a Military & Veteran friendly company.

*SK

#LI-LD1

  • Ensures Health and Safety is the number one priority by complying with all safe work practices, policies, and procedures
  • Supervises daily operation of wastewater systems, including activated sludge and nutrient-removal processes
  • Oversees a team of four union hourly operators; ensures proper scheduling, accountability, and performance
  • Monitors and responds to SCADA system data (interface only) to optimize plant performance
  • Ensures accurate reporting and recordkeeping in compliance with IDEM and EPA requirements
  • Leads incident response for process upsets and participates in the on-call/emergency response rotation
  • Collaborates across departments to support integrated operations and environmental compliance
  • Promotes a performance-driven, safety-conscious, compliant work culture

What Clean Harbors employees say

Pay

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Hours and flexibility

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About Clean Harbors

Sourced by ZipRecruiter

Clean Harbors is North America’s leading provider of environmental and industrial services. The Company serves a diverse customer base, including a majority of Fortune 500 companies. Its customer base spans a number of industries, including chemical, and manufacturing, as well as numerous government agencies. These customers rely on Clean Harbors to deliver a broad range of services such as end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services. Through its Safety-Kleen subsidiary, Clean Harbors also is North America’s largest re-refiner and recycler of used oil and a leading provider of parts washers and environmental services to commercial, industrial and automotive customers. Founded in 1980 and based in Massachusetts, Clean Harbors operates throughout the United States, Canada, Mexico and Puerto Rico.

Industry

Environmental consulting services

Company size

10,000+ Employees

Headquarters location

Norwell, MA, US

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