O*NET-SOC 19-2043.00

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.

Preparation

ItemValue
Preparation zoneZone 5 – Extensive preparation needed
What O*NET says the zone requiresExtensive skill, knowledge, or experience is needed
Broad occupation in O*NETTrue (Yes)
Skills listed for this occupation6
Abilities listed for this occupation6
Tasks listed for this occupation5
Interest scores given for this occupation6

Skills

The 6 skills with the highest importance values in this occupation's records.

SkillO*NET elementImportanceDate
Critical Thinking2.A.2.a4.008/2018
Active Listening2.A.1.b3.8808/2018
Reading Comprehension2.A.1.a3.8808/2018
Science2.A.1.f3.8808/2018
Complex Problem Solving2.B.2.i3.7508/2018
Mathematics2.A.1.e3.7508/2018

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Abilities

The 6 abilities with the highest importance values in this occupation's records.

AbilityO*NET elementImportanceDate
Oral Comprehension1.A.1.a.14.008/2018
Oral Expression1.A.1.a.34.008/2018
Written Comprehension1.A.1.a.24.008/2018
Written Expression1.A.1.a.44.008/2018
Deductive Reasoning1.A.1.b.43.8808/2018
Inductive Reasoning1.A.1.b.53.8808/2018

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Tasks

The tasks O*NET records for this occupation, with the type, respondent count and date each record carries.

TaskTypeIncumbents respondingDate
Prepare written and oral reports describing research results, using illustrations, maps, appendices, and other information.Core2308/2018
Design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions.Core2308/2018
Measure and graph phenomena such as lake levels, stream flows, and changes in water volumes.Core2308/2018
Conduct research and communicate information to promote the conservation and preservation of water resources.Core2308/2018
Coordinate and supervise the work of professional and technical staff, including research assistants, technologists, and technicians.Core2308/2018

Work interests

The interest scores O*NET gives this occupation, on the six interest types.

InterestScoreDate
Investigative6.5311/2023
Realistic5.7111/2023
Conventional4.3511/2023
Enterprising2.1711/2023
Social2.1611/2023
Artistic1.8611/2023

More occupations in preparation zone 5

Source: O*NET 29.1 Database (Occupation Data, Job Zones, Skills, Abilities, Task Statements, Interests), U.S. Department of Labor, Employment and Training Administration. Data fetched 2026-10-31. See about and sources.