Hydrologists

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.

What you'd actually do

• 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.

How you get there

Typical entry-level education: Bachelor's degree. Overall preparation: extensive preparation (Job Zone 5 of 5).

The feel of the work

Much of the work happens outdoors; much of the day is spent working solo. (Compared against the other 818 careers in the guide.)

Working for yourself

About 3.1% of hydrologists are self-employed.

Who it tends to fit

This work tends to fit people who are analytical, hands-on and organized and detail-focused.

Related careers

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• Chemists
• Occupational Health and Safety Specialists

Quick questions

How much does a hydrologist make?

The median pay is $46.44 per hour — roughly $96,500 a year, with the real range running from about $30.78/hr (10th percentile) to $73.62/hr (90th percentile). Source: U.S. Bureau of Labor Statistics.

Do you need a degree to be a hydrologist?

The typical entry-level education is: Bachelor's degree. Overall preparation level: extensive preparation (Job Zone 5 of 5).

What does a hydrologist actually do all day?

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.