Hydrologists
Job Zone 5 - Extensive preparation needed
Research the distribution, circulation, and physical properties of underground and surface waters; and study the form and intensity of precipitation and its rate of infiltration into the soil, movement through the earth, and return to the ocean and atmosphere.
Median pay: $96,600/yr (U.S. national, May 2025)
Typical range nationwide (10th–90th percentile). This is a population snapshot, not a personal prediction - actual pay varies by location, employer, and experience.
Job outlook: -0.1% projected growth, 2024–2034 — declining.
About 500 openings per year, on average, over the decade.
Typical entry-level education: Bachelor's degree.
Source: U.S. Bureau of Labor Statistics, OEWS and Employment Projections.
• Prepare written and oral reports describing research results, using illustrations, maps, appendices, and other information.
• Design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions.
• Measure and graph phenomena such as lake levels, stream flows, and changes in water volumes.
• 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.
• Study public water supply issues, including flood and drought risks, water quality, wastewater, and impacts on wetland habitats.
• Apply research findings to help minimize the environmental impacts of pollution, waterborne diseases, erosion, and sedimentation.
• Study and document quantities, distribution, disposition, and development of underground and surface waters.
What's the median pay for Hydrologists?
The median pay for Hydrologists is $96,600 per year, per the U.S. Bureau of Labor Statistics.
What's the job outlook for Hydrologists?
Employment for Hydrologists is projected to change -0.1% from 2024 to 2034 - declining.
What education is typically required for Hydrologists?
Typical entry-level education: Bachelor's degree.
How many job openings are there each year for Hydrologists?
About 500 openings per year, on average, over the decade.