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Wastewater Treatment Jobs in Decatur, GA (NOW HIRING)

Wastewater Technician

Duluth, GA ยท On-site

$20.50 - $24.75/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Atlanta, GA ยท On-site

$21.25 - $25.75/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Norcross, GA ยท On-site

$20.75 - $25.25/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

North Metro, GA ยท On-site

$20.50 - $24.75/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Alpharetta, GA ยท On-site

$20.75 - $25.25/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Alpharetta, GA ยท On-site

$21.50 - $26/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Alpharetta, GA ยท On-site

$21.50 - $26/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Alpharetta, GA ยท On-site

$21.25 - $25.75/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Roswell, GA ยท On-site

$20.75 - $25.25/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

Wastewater Technician

Alpharetta, GA ยท On-site

$21 - $25.50/hr

Shift 3rd Shift Description Operate and monitor the wastewater treatment system. Perform preventive maintenance and routine inspections. Clear blockages, clean screens, and maintain proper flow ...

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Wastewater Treatment information

See Decatur, GA salary details

$14

$27

$43

How much do wastewater treatment jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for wastewater treatment in Decatur, GA is $27.54, according to ZipRecruiter salary data. Most workers in this role earn between $20.43 and $32.84 per hour, depending on experience, location, and employer.

What is the difference between Wastewater Treatment vs Wastewater Collection Worker?

AspectWastewater TreatmentWastewater Collection Worker
CertificationsOperator licenses, EPA certificationsOperator licenses, EPA certifications
Work EnvironmentTreatment plants, laboratoriesUnderground pipes, manholes, streets
Job FocusProcessing and treating wastewaterCollecting and transporting wastewater
Industry UsageWater treatment facilitiesMunicipal water systems

Wastewater Treatment and Wastewater Collection Worker roles are closely related but focus on different stages of water management. Wastewater Treatment involves processing and cleaning wastewater at treatment plants, requiring specialized licenses. Wastewater Collection Workers focus on collecting wastewater from homes and businesses, working primarily outdoors in underground systems. Both roles are essential for maintaining public health and environmental standards within municipal water systems.

What is a wastewater treatment operator?

Wastewater treatment operators are professionals responsible for managing and maintaining systems that clean water used in homes, businesses, and industries before it is released back into the environment. They monitor equipment, perform tests, and ensure that water treatment processes comply with environmental regulations. Their work helps protect public health and the environment by removing contaminants and pollutants from wastewater.

What are the key skills and qualifications needed to thrive as a wastewater treatment operator?

To thrive as a Wastewater Treatment Operator, you need a solid understanding of water chemistry, treatment processes, and environmental regulations, typically supported by a high school diploma and relevant state certification. Familiarity with SCADA systems, laboratory testing equipment, and maintenance tools is crucial for daily operations. Strong problem-solving skills, attention to detail, and teamwork enhance performance and help address operational challenges. These competencies ensure safe, efficient treatment of wastewater, compliance with environmental standards, and protection of public health.

Is wastewater treatment a hard job?

Wastewater treatment jobs can be physically demanding and require working in confined spaces, often involving shift work and exposure to chemicals and unpleasant odors. The role typically requires technical skills, safety training, and sometimes certifications, but the difficulty varies based on experience and specific job responsibilities.

What are some common challenges faced by professionals working in wastewater treatment facilities?

Professionals in wastewater treatment often encounter challenges such as managing unexpected equipment malfunctions, adapting to changes in influent flow due to weather or industrial discharges, and ensuring compliance with evolving environmental regulations. The role also requires swift problem-solving to prevent service disruptions and protect public health. Additionally, teamwork is crucial, as operators regularly collaborate with maintenance staff, engineers, and local authorities to maintain smooth facility operations.
What are the most commonly searched types of Wastewater Treatment jobs in Decatur, GA? The most popular types of Wastewater Treatment jobs in Decatur, GA are:
What are popular job titles related to Wastewater Treatment jobs in Decatur, GA? For Wastewater Treatment jobs in Decatur, GA, the most frequently searched job titles are:
What job categories do people searching Wastewater Treatment jobs in Decatur, GA look for? The top searched job categories for Wastewater Treatment jobs in Decatur, GA are:
What cities near Decatur, GA are hiring for Wastewater Treatment jobs? Cities near Decatur, GA with the most Wastewater Treatment job openings:
Infographic showing various Wastewater Treatment job openings in Decatur, GA as of July 2026, with employment types broken down into 2% As Needed, 75% Full Time, 19% Part Time, and 4% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $57,292 per year, or $27.5 per hour.

Wastewater Treatment Engineering Leader

Goodwyn Mills Cawood LLC

Atlanta, GA โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Job description

Goodwyn Mills Cawood (GMC) is a leading architecture and engineering firm dedicated to creating opportunities for people to build thriving communities. We are seeking a highly motivated and experienced Wastewater Treatment Engineering Leader to join our Treatment Practice. This critical role involves leading the planning, technical design, and process optimization for a diverse range of wastewater treatment facilities for municipal and industrial clients. The ideal candidate will leverage their deep technical expertise, project management skills, and commitment to sustainable solutions to deliver projects that contribute to the health and vitality of the communities GMC serves.

Essential functions and responsibilities:

  • Contribute to business development activities, including proposal preparation, scope definition, and client presentations.
  • Engage with clients to understand their needs, present technical solutions, and build strong, lasting relationships.
  • Manage project technical scope, budget, and schedule for process engineering components, ensuring project milestones are met and deliverables are of the highest quality.
  • Lead and perform complex process engineering design for water and wastewater treatment plants, including master planning, feasibility studies, conceptual design, preliminary design, and detailed design.
  • Conduct process modeling, mass balance calculations, hydraulic analyses, and prepare design criteria, process flow diagrams (PFDs), and piping & instrumentation diagrams (P&IDs).
  • Develop equipment specifications, selection, and layouts for various water and wastewater treatment technologies (e.g., activated sludge, biological nutrient removal, membrane bioreactors, filtration, disinfection).
  • Provide technical guidance and mentorship to junior engineers and design staff, fostering their professional growth and development.
  • Collaborate effectively with multi-disciplinary teams including civil, structural, mechanical, electrical, and instrumentation/control engineers, as well as operations staff and clients.
  • Assist with permitting, regulatory compliance, and agency coordination for water and wastewater projects.
  • Perform site visits during design, construction, and commissioning phases to support process optimization and troubleshooting.

Minimum qualifications:

  • Minimum of 20 years of progressive experience in water and/or wastewater process engineering within a consulting environment.
  • Professional Engineer (P.E.) license required.
  • Bachelor's degree in Civil, Environmental, Chemical, or Mechanical Engineering from an ABET-accredited program.
  • Technical Skills:
    1. Demonstrated expertise in process design for water and/or wastewater treatment facilities.
    2. Proficiency with process modeling software (e.g., BioWin, GPS-X, WaterCAD, SewerCAD).
    3. Strong understanding of PFDs and P&IDs development.
    4. Familiarity with AutoCAD, Revit, or other relevant design software.
    5. Excellent analytical and problem-solving skills for complex process challenges.
  • Soft Skills:
    1. Exceptional written and verbal communication skills, including technical report writing and client presentations.
    2. Strong interpersonal skills with a proven ability to build and maintain effective working relationships.
    3. Demonstrated project leadership capabilities, including delegation and team coordination.
    4. Ability to manage multiple priorities and deadlines effectively.
    5. Proactive and self-motivated with a strong commitment to quality.

Preferred Qualifications:

  • Master's degree in Environmental Engineering or a related field.
  • Board Certified Environmental Engineer (BCEE) certification.
  • Experience in a diverse range of water and wastewater treatment technologies across municipal and/or industrial sectors.
  • Proven track record in business development, including successfully winning new projects and clients.
  • Active participation and leadership roles in professional organizations (e.g., AWWA, WEF).
  • Considered Subject Matter Expert (SME) in some treatment technologies (e.g., activated sludge, filtration, MBR, disinfection, biosolids, etc.).
  • Proficiency in process modeling (e.g., BioWin, GPS-X, or similar).
  • Strong knowledge of federal, state, and local regulations governing water and wastewater systems.

Benefits:

GMC is committed to fostering an environment where our employees can thrive both professionally and personally. We offer a comprehensive and competitive benefits package designed to support the well-being and growth of our team members, including:

  • Comprehensive Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan with Company Match
  • Paid Time Off (PTO) and Paid Holidays
  • Life and Disability Insurance
  • Flexible Spending Account (FSA) and Health Savings Account (HSA)
  • Robust Professional Development Opportunities (Continuing Education, Licensure Reimbursement, Conference Participation)
  • Performance-based Incentives and Bonuses
  • Opportunities for Community Involvement

Company Culture/Values:

At Goodwyn Mills Cawood, our culture is the foundation of our success. We are driven by a commitment to quality, integrity, creativity, and care in everything we do. We believe in:

  • Fostering a Positive and Inclusive Environment: Where every team member feels valued, supported, and empowered to thrive.
  • Client-Centric Approach: Building lasting relationships by truly understanding and exceeding our clients' expectations.
  • Collaboration and Innovation: Encouraging diverse perspectives and embracing creative solutions to complex challenges.
  • Community Impact: Actively engaging with and serving the areas where we live and work, supporting local non-profits and initiatives that create thriving communities.
  • Employee Growth and Development: Investing in our people, providing opportunities for continuous learning, and helping you achieve your professional goals.

Join GMC and contribute to designing and building a better future!

Equal Opportunity Employer/Disability/Veterans

About GMC

We believe in community, collaboration, and using the power of creativity and hard work to make a difference. Whether designing schools, parks, hospitals, commercial developments, or providing clean water, safe streets and restoring resilient environments, GMC takes great pride in serving our communities through the transformative work we do. Every project is guided by the foundational concept that communities are built by people, not companies, and we strive to serve our communities with quality, integrity, creativity and care. One of the Southeast’s most comprehensive multi-disciplined firms, GMC is equipped to provide all the services associated with architecture, landscape architecture, interior design, civil engineering, environmental services, planning, transportation engineering, geotechnical engineering, electrical engineering, surveying and disaster recovery.