Septic Tank Technician FAQ

Many states require septage hauler licenses.

Often, for larger vacuum trucks.

Yes. Septic systems need regular pumping and repairs.

The median annual wage for septic tank technicians was $49,880 ($23.98 per hour) in May 2025, according to the U.S. Bureau of Labor Statistics. The lowest 10% earned less than $37,040 and the highest 10% earned more than $73,490.

Most people need about 1–6 months on the job of training. A high school diploma is typical. Most technicians learn on the job. Many states require septage hauling licenses or inspector certifications, and vacuum trucks often require a CDL.

No four-year degree is typically required. BLS lists “high school diploma or equivalent” as the typical entry-level education, plus moderate-term on-the-job training.

It can be, depending on your goals. Employment is projected to change +7.8% from 2025–35 (much faster than average), with about 2,800 openings each year. Upsides include steady, essential work; a common challenge is that dirty, smelly work.

Key technical skills include vacuum truck operation, septic system inspection, sewer jetting and cabling, and camera inspection. Employers also value customer service, problem solving, and reliability.

Common credentials include State septage hauler license, NAWT certifications, Commercial driver’s license (CDL), and Confined space awareness. Many states regulate septage pumping, hauling and inspection with licenses and recordkeeping requirements. Drivers of large vacuum trucks need a CDL.