How to hire hydrologists
A job description you can copy, interview questions tied to the real work, and what to pay. Free.
Job description template
Copy it, fill in the brackets, and remove anything that does not fit your job. Keep only must-haves you would really turn someone away for.
[Job title] at [Company name] [City, State] · [Full-time / Part-time] · [Pay range] About the role [Two or three sentences about your team, the work and why it matters.] What you will do • Apply research findings to help minimize the environmental impacts of pollution, waterborne diseases, erosion, and sedimentation. • Conduct research and communicate information to promote the conservation and preservation of water resources. • Coordinate and supervise the work of professional and technical staff, including research assistants, technologists, and technicians. • Design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions. • Develop computer models for hydrologic predictions. • Measure and graph phenomena such as lake levels, stream flows, and changes in water volumes. • Prepare reports or presentations describing research results, using illustrations, maps, appendices, and other information. • Study and document quantities, distribution, disposition, and development of underground and surface waters. What you bring • [Required license, certification or years of experience, if any] • [Education, only if you truly need it. Typical to start in this job: Bachelor's degree] • Strong critical thinking, active listening, mathematics, reading comprehension, science and active learning skills • Working knowledge of mathematics, physics, engineering and technology and chemistry • [Anything else you would really turn someone away for] Pay and benefits [Pay range]. For reference, the U.S. median for this job is $46.44 an hour ($96,600 a year). [Benefits, schedule and anything else candidates should know.] How to apply [Apply on JAI Bot. Every applicant hears back.]
Interview questions for hydrologists
Ask every candidate the same questions, in the same order, and write down what they say. Questions about past work show what someone has actually done.
- Tell me about a time you had to apply research findings to help minimize the environmental impacts of pollution, waterborne diseases, erosion, and sedimentation. What did you do, and how did it turn out?
- Tell me about a time you had to conduct research and communicate information to promote the conservation and preservation of water resources. What did you do, and how did it turn out?
- Tell me about a time you had to coordinate and supervise the work of professional and technical staff, including research assistants, technologists, and technicians. What did you do, and how did it turn out?
- Tell me about a time you had to design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions. What did you do, and how did it turn out?
- Describe a decision at work where the obvious answer was wrong. How did you work out the better choice?
- Tell me about a time you had to understand a request or problem that was explained poorly. How did you make sure you got it right?
- Walk me through a calculation you do regularly at work and how you check it.
- Why this job, and why now? What would make you stay here for the long term?
Good answers name a real situation, what the person did themselves and what happened. Avoid questions about age, family plans, religion, health, national origin or anything else unrelated to the job.
What hydrologists do
- Apply research findings to help minimize the environmental impacts of pollution, waterborne diseases, erosion, and sedimentation.
- Conduct research and communicate information to promote the conservation and preservation of water resources.
- Coordinate and supervise the work of professional and technical staff, including research assistants, technologists, and technicians.
- Design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions.
- Develop computer models for hydrologic predictions.
- Measure and graph phenomena such as lake levels, stream flows, and changes in water volumes.
- Prepare reports or presentations describing research results, using illustrations, maps, appendices, and other information.
- Study and document quantities, distribution, disposition, and development of underground and surface waters.
Skills that matter most
Education, experience and outlook for hydrologists
- Typical education to start: Bachelor's degree (BLS)
- Job outlook: +1.5% over ten years, little or no change · about 400 openings a year (BLS)
What to pay hydrologists
Pay depends a lot on where the job is. Highest and lowest median yearly pay by state:
| State | Median yearly pay |
|---|---|
| California | $122,110 |
See hydrologists pay in every state
Related hiring guides
- Astronomers
- Physicists
- Atmospheric and Space Scientists
- Chemists
- Materials Scientists
- Environmental Scientists and Specialists, Including Health
- Geoscientists, Except Hydrologists and Geographers
- Physical Scientists, All Other
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Post a job freePay by areaJob duties and skills: O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license; O*NET® is a trademark of USDOL/ETA. JAI Bot has modified this information; USDOL/ETA has not approved, endorsed, or tested these modifications. Pay: U.S. Bureau of Labor Statistics OEWS, May 2025. Interview questions and the job description template: JAI Bot, based on the duties and skills above.