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Trainee Wastewater Operator Class 3 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.

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How much do trainee wastewater operator class 3 jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for trainee wastewater operator class 3 in the United States is $25.59, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $29.33 per hour, depending on experience, location, and employer.

What is the difference between Trainee Wastewater Operator Class 3 vs Wastewater Operator Class 3?

AspectTrainee Wastewater Operator Class 3Wastewater Operator Class 3
CertificationsTypically requires a basic wastewater treatment certification or trainee permitRequires a valid Wastewater Operator Class 3 license
Work EnvironmentSupervised, entry-level roles in wastewater treatment plantsFull responsibilities, independent operation, and troubleshooting
Employer UsageUsed for training and entry-level positionsFull licensed operator roles in industry

The main difference between a Trainee Wastewater Operator Class 3 and a Wastewater Operator Class 3 is the level of certification and responsibility. Trainees are in training, often supervised, and working towards obtaining their full license. Licensed Wastewater Operators Class 3 have completed necessary certifications and are authorized to operate independently, handle complex tasks, and ensure compliance with regulations.

More about Trainee Wastewater Operator Class 3 jobs
What cities are hiring for Trainee Wastewater Operator Class 3 jobs? Cities with the most Trainee Wastewater Operator Class 3 job openings:
What are the most commonly searched types of Wastewater Operator Class 3 jobs? The most popular types of Wastewater Operator Class 3 jobs are:
What states have the most Trainee Wastewater Operator Class 3 jobs? States with the most job openings for Trainee Wastewater Operator Class 3 jobs include:
What job categories do people searching Trainee Wastewater Operator Class 3 jobs look for? The top searched job categories for Trainee Wastewater Operator Class 3 jobs are:
Trainee Wastewater Operator Class 3 jobs near you
Infographic showing various Trainee Wastewater Operator Class 3 job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, and 3% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $53,224 per year, or $25.6 per hour.

Wastewater Operator Class I-II

H2O Innovation Inc.

Laurel, MS • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago

H2O Innovation rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

265th of 487 rated machine equipment manufacturers

Job description


H2O Innovation provides public works management services & operations assistance for water & wastewater treatment plants to municipalities, government organizations, and businesses across North America.


H2O is currently seeking a Wastewater Operator (Class I-II) to join our team in Laurel, Mississippi.


The Benefits

Overall remuneration includes:

  • Health Insurance, Dental, Vision & Telemedicine.
  • Health Savings Account.
  • Life Insurance.
  • 401K Retirement Plan with Employer Contributions.
  • Paid Vacation & Sick Days.

Key Responsibilities

  • Operate and monitor wastewater treatment processes under supervision
  • Perform routine inspections, sampling, and basic laboratory testing
  • Record operational data and maintain accurate logs
  • Assist with minor maintenance and troubleshooting of equipment
  • Follow all safety procedures and regulatory requirements
  • Respond to alarms and assist in troubleshooting process or equipment issues
  • Support preventative maintenance activities on pumps, valves, and other plant equipment
  • Assist with process adjustments to help maintain compliance with permit requirements


The Skills We Are Looking For

  • Active Class I or Class II Wastewater Operator License
  • Basic knowledge of wastewater treatment processes and plant operations
  • Willingness to learn and grow within the wastewater industry, with the goal of advancing certification levels
  • Ability to follow instructions, standard operating procedures, and safety guidelines
  • Mechanical aptitude and ability to use basic tools and equipment
  • Strong attention to detail and ability to accurately record data
  • Basic computer skills for data entry and system monitoring
  • Good communication skills and ability to work effectively as part of a team
  • Dependable, self-motivated, and able to work in varying environmental conditions


We are an Equal Opportunity Employer and value diversity in our workforce.

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#ZR

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