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Explore Career Paths in Water and Wastewater
Discover a stable, rewarding career with long-term growth, hands-on training, and opportunities for leadership. Whether you’re just starting out or looking to advance, the water and wastewater industry offers a clear path forward.
All timelines shown are approximate and can be accelerated based on individual motivation or previous qualifications.
Estimated Salary Range: $31,000–$50,000
Common Roles
- Field Technician I & II
- Operator I
Requirements
- High school diploma or GED (required)
- Valid driver's license
- Drug screening and background check (required)
- D License (required for Operator I and Field Tech II)
Apply For Your License
The D License is the entry-level certification issued by the Texas Commission on Environmental Quality (TCEQ). Training and exam completion typically take 2–6 months.
Career Milestone
Initial Licensing
Estimated Salary Range: $39,000–$60,000
Common Roles
- Field Technician III
- Operator II
Requirements
- At least 3 years of industry experience
- C license
Apply For Your License
The C License builds on your D License and experience. Most people prepare over 6–12 months through coursework and exam prep. You can apply through the Texas Commission on Environmental Quality (TCEQ).
Career Milestone
Advanced Certification
Estimated Salary Range: $61,000–$85,000
Common Roles
- Field Technician IV
- Operator III
Requirements
- 5+ years of experience
- B license
Apply For Your License
The B License qualifies you to oversee more complex systems and mentor newer team members. It typically takes 1–2 years to prepare after earning a C License.
Career Milestone
Supervisory Experience
Estimated Salary Range: $75,000–$105,000
Common Roles
- Operations Manager
- Field Supervisor
Requirements
- 7+ years of experience
- A license
- Proven leadership experience
Apply For Your License
The A License is the highest level of technical certification. It enables you to manage large-scale systems and staff. Preparation time varies based on experience and training.
Career Milestone
Leadership Development
Estimated Salary Range: $100,000–$200,000+
Common Roles
- General Manager
- Director of Public Works
Requirements
- 10+ years of experience
- Management and operational experience
- Associate or bachelor's degree (preferred)
*Tuition reimbursement may be available through some employers.
Career Milestone
Executive Leadership
About the Licenses
Getting licensed is an important part of building your career in the water and wastewater industry. Each license level has different training and experience requirements. The Texas Commission on Environmental Quality (TCEQ) offers resources to help you understand what’s needed at every stage.
Learn What's Required
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Water License Requirements
Overview of required training hours and experience for water system operators. -
Wastewater License Requirements
Step-by-step guide for becoming certified in wastewater treatment.
Find a Training Course
Before applying for a license, you’ll need to complete a course through a TCEQ-approved provider. Many offer in-person or online options across Texas.
Ready to Get Started?
Explore career and training opportunities to learn how you can take the next step in your water/wastewater career.