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O*NET-SOC 19-4044.00

Hydrologic Technicians

Collect and organize data concerning the distribution and circulation of ground and surface water, and data on its physical, chemical, and biological properties. Measure and report on flow rates and ground water levels, maintain field equipment, collect water samples, install and collect sampling equipment, and process samples for shipment to testing laboratories. May collect data on behalf of hydrologists, engineers, developers, government agencies, or agriculture.

Preparation

ItemValue
Preparation zoneZone 3 – Medium preparation needed
What O*NET says the zone requiresPrevious work-related skill, knowledge, or experience is required
Broad occupation in O*NETTrue (Yes)
Skills listed for this occupation0
Abilities listed for this occupation0
Tasks listed for this occupation0
Interest scores given for this occupation6

Skills

The O*NET 29.1 records for this occupation list no skills (skill count: 0).

Abilities

The O*NET 29.1 records for this occupation list no abilities (ability count: 0).

Tasks

The O*NET 29.1 records for this occupation list no tasks (task count: 0).

Work interests

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

InterestScoreDate
Realistic5.5511/2023
Conventional5.3311/2023
Investigative4.9611/2023
Social1.5311/2023
Enterprising1.4111/2023
Artistic1.011/2023

More occupations in preparation zone 3

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.