Career comparison
Environmental Health Specialist vs. Septic Tank Technician
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Environmental health specialists earn more at the median ($82,220 vs. $49,880), while septic tank technicians usually get to work faster (1–6 months on the job of training). Environmental health specialists inspect restaurants, pools, water and housing to protect public health. Septic tank technicians pump, inspect and repair septic systems and clean sewer lines.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Environmental Health Specialist | Septic Tank Technician | |
|---|---|---|
| Median pay | $82,220 ($39.53/hr) | $49,880 ($23.98/hr) |
| Pay range (10th–90th) | $52,520 – $140,010 | $37,040 – $73,490 |
| Job growth, 2025–35 | +6.1% (faster than average) | +7.8% (much faster than average) |
| Openings per year | 7,300 | 2,800 |
| Typical entry education | Bachelor's degree | High school diploma or equivalent |
| Training time | 4 years | 1–6 months on the job |
| Key credential | Registered Environmental Health Specialist (REHS/RS) | State septage hauler license |
| Work setting | Specialists work in health department offices and in the field at restaurants, pools, homes and businesses. | Technicians work outdoors at homes, businesses and job sites, and drive heavy trucks. |
What each job does
Environmental Health Specialist
- Inspect restaurants, food stores and processors
- Review plans for new food and pool facilities
- Test pools, private wells and water supplies
- Evaluate and permit septic systems
- Investigate complaints and foodborne illness outbreaks
Septic Tank Technician
- Pump septic tanks with vacuum trucks
- Inspect tanks, baffles and filters
- Locate and uncover tanks and lids
- Clear blocked sewer lines with jetters and cables
- Inspect lines with sewer cameras
How they’re similar
Both careers involve working outdoors, travel, working independently, and in-demand. Both are part of the safety & environmental field, so many skills transfer between them.
Which should you choose?
Choose environmental health specialist if…
- I like science that protects people
- I don’t mind enforcing rules
- I like working in the field
Choose septic tank technician if…
- Dirty work doesn’t bother me
- I like driving and operating equipment
- I enjoy solving problems on site
Still torn? Take the Environmental Health Specialist fit quiz and the Septic Tank Technician fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, environmental health specialist or septic tank technician?
Environmental Health Specialists earn more at the median: $82,220 versus $49,880 for septic tank technicians, based on BLS May 2025 data.
Which takes less time to train for?
Septic Tank Technicians typically train faster (1–6 months on the job) than environmental health specialists (4 years).
Which career has better job growth?
BLS projects septic tank technicians to grow +7.8% from 2025–35, compared with +6.1% for environmental health specialists.