Environmental Science Technicians vs Hydrologists
Median pay is about $42k higher for Hydrologists. The usual entry education is associate's for Environmental Science Technicians and bachelor's for Hydrologists.
marks the higher pay or growth. Education, difficulty and the AI rows depend on what you want, so they are not marked.
| Measure | Environmental Science Technicians | Hydrologists |
|---|---|---|
| Pay | ||
| Median pay | $55,090 | $96,600, higher |
| Entry pay 25th percentile | $45,820 | $77,210, higher |
| Experienced pay 75th percentile | $69,910 | $122,830, higher |
| Outlook, 2025 to 2035 | ||
| Projected growth | +6.9% Growing fast, higher | +1.5% Growing |
| Openings a year | 5,300 | 400 |
| Getting in | ||
| Typical education | Associate's | Bachelor's |
| Difficulty modeled | 2.2 / 5 | 3 / 5 |
| AI | ||
| Displacement risk modeled | Moderate | High |
| AI exposure modeled, percentile | 45th pct | 74th pct |
Where the skills differ
Only Environmental Science Technicians
- Writing
Only Hydrologists
- Mathematics
Both lean on reading comprehension, active listening, speaking, critical thinking, science.
More comparisons
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Pay and outlook: BLS (OEWS 2025, Employment Projections 2025-2035). Skills: O*NET 30.3. Difficulty, displacement risk and AI exposure are modeled estimates. How these numbers are made.