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Wastewater Operator Class B Jobs (NOW HIRING)

H2O Innovation Inc.

Wastewater Operator Class IV

Laurel, MS · On-site

$18.75 - $26/hr

H2O is currently seeking a Wastewater Operator (Class IV) to join our team in Laurel, Mississippi. The Benefits Overall remuneration includes: * Health Insurance, Dental, Vision & Telemedicine.

H2O Innovation Inc.

Wastewater Operator Class IV

Laurel, MS · On-site

$18.75 - $26/hr

H2O is currently seeking a Wastewater Operator (Class IV) to join our team in Laurel, Mississippi. The Benefits Overall remuneration includes: * Health Insurance, Dental, Vision & Telemedicine.

City of Katy

Wastewater Operator

Katy, TX · On-site

$21.77 - $27.22/hr

Wastewater Operator - Public Works Department The City of Katy is seeking a dependable and ... Class B Commercial Driver's license may be required. PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

City of Katy

Wastewater Operator

Katy, TX · On-site

$21.77 - $27.22/hr

Wastewater Operator - Public Works Department The City of Katy is seeking a dependable and ... Class B Commercial Driver's license may be required. PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

City of Katy

Wastewater Operator

Katy, TX

$20 - $27.50/hr

Wastewater Operator - Public Works Department The City of Katy is seeking a dependable and ... Class B Commercial Driver's license may be required. PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

Pilgrim's

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ... B License - $28.50/hr * A License - $30.50/hr * Benefits: Vision, Medical, and Dental coverage ...

City of Leesburg

Wastewater Operator

Leesburg, FL

$47K - $69K/yr

Wastewater Operator B - $22.87 per hour The purpose of the class is to operate and maintain wastewater treatment plant according to the FDEP issued permits and report abnormal events. The class is ...

City of Leesburg, FL

Wastewater Operator

Leesburg, FL · On-site

$25.72/hr

Wastewater Operator B - $22.87 per hour The purpose of the class is to operate and maintain wastewater treatment plant according to the FDEP issued permits and report abnormal events. The class is ...

Pilgrim's

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ... B License - $28.50/hr * A License - $30.50/hr * Benefits: Vision, Medical, and Dental coverage ...

JBS Imports

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ... B License - $28.50/hr * A License - $30.50/hr * Benefits: Vision, Medical, and Dental coverage ...

JBS USA

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ... B License - $28.50/hr * A License - $30.50/hr * Benefits: Vision, Medical, and Dental coverage ...

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All JobsWastewater Operator Class B Jobs

Wastewater Operator Class B information

See salary details

$14

$28

$44

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

As of Jul 25, 2026, the average hourly pay for wastewater operator class b in the United States is $28.21, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $33.65 per hour, depending on experience, location, and employer.

What is the difference between Wastewater Operator Class B vs Wastewater Operator Class A?

AspectWastewater Operator Class BWastewater Operator Class A
CertificationsRequires a valid Class B license, basic wastewater treatment knowledgeRequires a Class A license, advanced treatment skills
Work EnvironmentOperates and maintains wastewater treatment equipment, often under supervisionPerforms complex operations, may supervise Class B operators
Industry UsageCommonly employed in municipal and industrial wastewater facilitiesTypically found in larger or more complex treatment plants

The main difference between Wastewater Operator Class B and Class A lies in certification level and responsibilities. Class A operators have advanced credentials and handle more complex treatment processes, often supervising lower-level operators. Class B operators perform essential operational tasks with a focus on routine maintenance and operation. Both roles are vital in wastewater management, with Class A operators generally working in larger or more complex facilities.

What are some typical challenges a Wastewater Operator Class B might face during shift work, and how are they addressed?

Wastewater Operator Class B professionals often work rotating shifts, including nights, weekends, and holidays, which can be challenging for maintaining work-life balance. Additionally, they must respond quickly to equipment malfunctions or process upsets to prevent environmental violations. To address these challenges, operators rely on thorough shift handovers, detailed logbooks, and close teamwork to ensure smooth operations and compliance with regulations. Ongoing training and cross-training among team members also help operators adapt to different scenarios and maintain plant efficiency.

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

To thrive as a Wastewater Operator Class B, you need a solid understanding of water treatment processes, chemistry, and regulatory compliance, typically supported by a Class B wastewater operator license. Familiarity with SCADA systems, laboratory testing equipment, and maintenance tools is also important. Strong problem-solving abilities, attention to detail, and effective teamwork are essential soft skills in this role. These qualifications ensure safe, efficient plant operations and compliance with environmental regulations to protect public health.

What are Wastewater Operator Class B?

A Wastewater Operator Class B is a certified professional responsible for operating and maintaining wastewater treatment plants at an intermediate level of complexity. They monitor equipment, conduct tests, and ensure that the treatment process complies with environmental regulations. Class B typically signifies a mid-level certification, requiring a combination of education, experience, and passing a standardized exam. Their work is essential for protecting public health and the environment by ensuring that treated water meets safety standards.
What states have the most Wastewater Operator Class B jobs? States with the most job openings for Wastewater Operator Class B jobs include:
Wastewater Operator Class B jobs near you

Wastewater Treatment Operator I, II, III, IV

Spartanburg Water & Sewer

Spartanburg, SC

Full-time

Posted 20 days ago

Job description

Wastewater Treatment Operator I, II, III, IV

WWT Operator I-IIUnder general supervision, operates the assigned waste water treatment plants in accordance with established guidelines, regulations, standards and rules ensuring the quality of effluent meets NPDES permit requirements. Reports to the Lead Operator.

WWT Operator III-IV

Under general supervision, assists the Lead Operator in the day-to-day operation of the assigned treatment facilities/programs. Assists with maintenance, process control, safety and training requirements for the assigned section of the WWT Department. Secondary responsibilities include special projects, and assistance with regulatory concerns. Reports to the Lead Operator.

MINIMUM TRAINING AND EXPERIENCE:

WWT Operator I

· High school diploma or equivalent and five to eleven months of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license and obtain First Aid/CPR certification.

· Must obtain Wastewater Operator Class "D" certification within two years of employment.

WWT Operator II

· High school diploma or equivalent and a minimum of two years of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license and obtain First Aid/CPR certification.

· Must possess a Wastewater Operator Class "C" certification.

WWT Operator III

· High school diploma or equivalent and a minimum of three years of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license: Class B CDL (with tanker endorsement) is preferred.

· Must obtain First Aid/CPR certification.

· Must possess a Wastewater Operator Class "B" certification.

· Must obtain Biosolids/Residuals Operator’s Certification.

· Must be efficient in the use of computers and related software, e.g., Word, Excel, PowerPoint, etc.

WWT Operator IV

· High school diploma or equivalent and a minimum of four years of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license: Class B CDL (with tanker endorsement) is preferred.

· Must obtain First Aid/CPR certification.

· Must possess a Wastewater Operator Class "A" certification for more than one year.

· Must obtain Biosolids/Residuals Operator’s Certification.

· Must be efficient in the use of computers and related software, e.g., Word, Excel, PowerPoint, etc.

Additional Requirements: The WWT Operator Trainee must be willing to work towards advancement through Biological Wastewater progressions (e.g. Trainee D to C to B to A) in a scheduled time frame.