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Wastewater Operator Class Iv Jobs (NOW HIRING)

City of Beloit

Wastewater Operator I/II/III

Beloit, WI

$23.77 - $35.88/hr

This position is a 365-day operation and has a rotating schedule- 4 days on, 4 days off, 8 days on ... Class A Commercial Driver's License (CDL) with "N" tank vehicle endorsement or the ability to ...

Intermedia Group, Inc.

Wastewater Operator

Millsboro, DE

$19 - $26.25/hr

The ideal candidate has at least four years of operating experience in a wastewater facility of Class II or higher. A Wastewater Level A Operator understands most of the overall operations; should be ...

Intermedia Group

Wastewater Operator

Millsboro, DE · On-site

$68K - $83K/yr

The ideal candidate has at least four years of operating experience in a wastewater facility of Class II or higher. A Wastewater Level A Operator understands most of the overall operations; should be ...

ACI Federal Inc

Wastewater Operator

Ozark, AR · On-site

Valid Arkansas Wastewater Operator License (Class I or higher) * Minimum of 1-2 years of experience in wastewater treatment operations * Knowledge of wastewater treatment processes, safety procedures ...

Inframark

Wastewater Operator

Fayetteville, AR · On-site

$20.75 - $28.75/hr

Class III Wastewater license required. RESPONSIBILITIES * Operates a variety of equipment/machinery ... High School Diploma or GED and 4 years water/wastewater experience. Licenses/Certifications : Valid ...

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All JobsWastewater Operator Class Iv Jobs

Wastewater Operator Class Iv information

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$15

$25

$38

How much do wastewater operator class iv jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for wastewater operator class iv in the United States is $25.78, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $28.85 per hour, depending on experience, location, and employer.

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

To thrive as a Wastewater Operator Class IV, you need advanced knowledge of wastewater treatment processes, operational protocols, and a Class IV wastewater certification, often requiring years of experience and formal training. Familiarity with SCADA systems, laboratory testing equipment, and regulatory compliance software is essential. Strong problem-solving, attention to detail, and effective communication skills are crucial for monitoring systems and coordinating with teams. These competencies ensure the safe, efficient, and compliant operation of wastewater treatment facilities to protect public health and the environment.

What are Wastewater Operator Class IVs?

Wastewater Operator Class IVs are highly skilled professionals responsible for overseeing the operation, maintenance, and management of complex wastewater treatment facilities. They ensure that wastewater is treated effectively to meet environmental and safety regulations before being released back into the environment. Class IV operators typically supervise other staff, handle advanced troubleshooting, and ensure compliance with state and federal regulations. Achieving this level usually requires significant experience, advanced training, and passing rigorous certification exams.

What are some common challenges faced by a Wastewater Operator Class IV and how can they be addressed?

Wastewater Operator Class IVs often encounter challenges such as troubleshooting complex treatment processes, ensuring compliance with strict environmental regulations, and managing advanced instrumentation or SCADA systems. Addressing these challenges requires staying current with industry best practices, ongoing training in new technologies, and effective communication with team members and regulatory agencies. Proactively participating in professional development and collaborating closely with maintenance and laboratory staff can help resolve issues efficiently and maintain optimal plant performance.

What is the difference between Wastewater Operator Class IV vs Wastewater Operator Class III?

AspectWastewater Operator Class IVWastewater Operator Class III
CertificationsRequires Class IV license, higher level of certificationRequires Class III license, lower certification level
Work EnvironmentHandles complex treatment processes, often in larger facilitiesManages routine operations, smaller or less complex facilities
Employer & Industry UsageUsed by municipal and industrial plants for advanced treatmentCommon in smaller municipalities and treatment plants

The main difference between Wastewater Operator Class IV and Class III lies in certification level, with Class IV operators handling more complex processes and requiring higher credentials. Class IV operators typically work in larger or more advanced facilities, whereas Class III operators manage routine operations in smaller settings. Both roles are essential in wastewater treatment, but Class IV operators have greater responsibilities and qualifications.

More about Wastewater Operator Class Iv jobs
What states have the most Wastewater Operator Class Iv jobs? States with the most job openings for Wastewater Operator Class Iv jobs include:
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Wastewater Operator Class Iv jobs near you
Infographic showing various Wastewater Operator Class Iv job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 64% Full Time, 34% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $53,624 per year, or $25.8 per hour.
Wastewater Treatment Operator

Wastewater Treatment Operator

Geneva, City of (IL)

Geneva, IL

$71K - $96K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

Job description

Description The City of Geneva is seeking a Wastewater Treatment Operator to join our dedicated team at the Wastewater Treatment Plant. Part of our Public Works Department, this division is responsible for treating our community's wastewater through various methods and processes, ensuring that it adheres to rigorous state and federal standards before safely returning it to the Fox River. Under the direction of the plant supervisor, the Wastewater Treatment Operator runs, maintains and repairs wastewater equipment to ensure proper and efficient operation of the plant.

This is a great position for someone who is mechanically inclined, enjoys hands-on troubleshooting, and can utilize data to make adjustments and maximize efficiency. You can learn more about our Wastewater Treatment Plant and the team online. Examples of Duties Including but not limited to: Operate plant equipment including pumps, clarifiers, digesters, centrifuges, dump trucks, and various mechanical equipment.

Perform regular maintenance as well as troubleshooting and repairs Collect and enter data through Excel or similar software pertaining to measurements on various processes and outputs. Analyze results to make adjustments to processes as necessary. Collect pre- and post-treatment water samples, including sludge, raw influent and final effluent.

Monitor system and equipment alarms and determine corrective action/repair as necessary. Inspect lift stations, record data, check equipment levels, etc. Perform laboratory tests such as pH and DO (dissolved oxygen), etc.

Take note of abnormalities and consult with supervisor on next steps. Assist with general facility and grounds maintenance, cleaning, updates, etc. Perform snow removal and salting at the plant and other City locations as necessary.

Respond to after-hours emergencies as required. Perform other duties as assigned. Typical Qualifications Education and Experience: High school diploma with background in biology, math and science Experience working with machinery, diagnostic testing, performing maintenance and general labor Competence in Excel and similar databases to enter, sort and analyze basic data Ability to perform intermediate mathematical equations, use logic and reasoning to identify abnormalities in processes Certifications and Licenses: Valid driver's license with clean driving record Ability to obtain a Class A commercial driver's license (CDL) required within one year of employment; tanker endorsement is preferred Wastewater Operator Certification - Class 4 (required with the completion of on-the-job certification hours) While previous wastewater experience is preferred, it is not a requirement for this opportunity.

If you have been looking to start a new career that offers stability and meaning, and have a combination of education, training and experience that would provide the required knowledge, skills and abilities to perform the position successfully, we invite you to apply. Supplemental Information Hours for this position are 7 a.m. to 3:30 p.m

Monday - Friday. Evenings and weekends are required as necessary for after-hours emergencies, snow removal, etc. The City of Geneva is an exceptional place to start and grow your career.

Every position contributes to keeping our community vibrant and adding to the quality of life for residents and visitors. As an employee, you come to work every day making a difference. We offer competitive pay, generous paid time off, comprehensive benefits including medical, dental, vision, life insurance and more.

Additionally, employees are eligible to participate in the Illinois Municipal Retirement Fund (IMRF) along with other advantageous retirement savings options.

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