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Posted: March 26, 2026 (1 day ago)

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Hydrologic Technician (Field Assistant)

Geological Survey

Department of the Interior

Fresh

Location

Salary

$17.45 - $25.02

per hour

Closes

April 2, 2026More DOI jobs →

Job Description

Summary

This job involves working outdoors as a field assistant for the U.S.

Geological Survey, helping collect data on water flow, geology, and related environmental factors in areas around Gladstone, Michigan.

You'll spend time in the field making observations, gathering samples like water or soil, and using tools to measure things accurately.

It's a great fit for someone who enjoys hands-on outdoor work, has basic technical skills in science, and is comfortable in rugged settings without needing advanced degrees.

Key Requirements

  • 6 months of direct field party experience in geologic, hydrologic, or topographic observations and data collection
  • 2 years of sub-professional technical experience supporting scientific investigations in physical or biological sciences
  • 1 year of college coursework related to hydrology, geology, biology, or similar fields
  • Skills in using surveying instruments, electronic or mechanical tools for field measurements
  • Ability to collect and record samples (e.g., water, geologic, biological) for lab analysis
  • Experience gathering, assembling, and processing scientific data in field or lab settings
  • Comfort with outdoor fieldwork in varying conditions; only actual field time counts toward experience

Full Job Description

What General Information Do I Need To Know About This Position? Salary dependent upon the agreed upon duty location of the position. Locality pay tables can be found here.

NOTE: First time hires to the Federal Government are typically hired at the Step 01. Applicants must meet one of the following to qualify at the GG-04 level: Possess 6 months of field party experience.

Field survey party experience includes activities associated with making and recording geologic, hydrologic, or topographic field observations; collecting geologic, biological, or water samples for laboratory analysis; applying accepted data collection techniques and methods in the performance of field work in support of scientific investigations; and using a variety of surveying instruments and electronic or mechanical instrumentation in the making and recording of field measurements and observations designed to collect data for geologic physical science investigations.

Only time actually spent in the field can be credited when qualifying individuals under the field party experience option. OR Possess 2 years sub-professional experience.

Sub-professional experience is defined as technical work performed in support of field or laboratory investigations relating to the biological sciences, physical sciences, or closely related disciplines, which provided basic knowledge or skills in gathering, recording, and assembling scientific or engineering data; using scientific instruments to measure angles, degrees weights, strengths, intensities, etc.; setting up and operating test apparatus, and manipulating quantitative data.

Experience may include assisting professional employees in such duties as calibrating and operating measuring instruments, mixing solutions, making chemical analyses, setting up and operating test apparatus, and compiling and processing scientific data.

Experience as a laboratory mechanic or in a trade or craft may be credited as experience when the work was performed in close association with physical or biological scientists or other technical personnel and provided a good working knowledge of appropriate scientific principles, methods, and techniques.

OR Possess 1 year college work related to field of employment Definitions of Experience: Field Survey Party - Experience with a field survey party includes activity associated with making and recording geologic, hydrologic, biologic, or topographic field observations; collecting geologic, biological, or water samples for laboratory analysis; applying accepted data collection techniques and methods in the performance of field work in support of scientific investigations; and using a variety of surveying instruments and electronic or mechanical instrumentation in the making and recording of field measurements and observations designed to collect data for physical/ biological science investigations.

Only time actually spent in the field can be credited when qualifying individuals under the field party experience option.

Sub-professional Experience - Sub-professional experience is defined as technical work performed in support of field or laboratory investigations relating to the biological sciences, physical sciences, or closely related disciplines which provided basic knowledge or skills in gathering, recording, and assembling scientific or engineering data; using scientific instruments to measure angles, degrees, weights, strengths, intensities, etc.; setting up and operating test apparatus, and manipulating quantitative data.

Experience may include assisting professional employees with such duties as calibrating and operating measuring instruments mixing solutions, making chemical analyses, setting up and operating test apparatus, and compiling and processing scientific data.

Experience as a laboratory mechanic or in a trade or craft may be credited as experience when the work was performed in close association with physical or biological scientists or other technical personnel and provided a good working knowledge of appropriate scientific principles, methods, and techniques.

Professional Experience - Professional work experience in the physical and biological sciences may be credited in lieu of or in conjunction with sub-professional experience as defined above.

Please note that if qualifying based on education; unofficial transcripts MUST be submitted as part of the application in order to receive consideration.

You must meet all qualification and eligibility requirements for the position by the closing date of the announcement. Major Duties:

Duration of Appointment: This is a temporary excepted service position not-to-exceed 1 year but may be extended without further competition. Employment may not exceed 1,039 hours in a service year.

All qualified applicants, with or without Federal status may apply and be considered. Appointment to this position, however, will not convey permanent status in the Federal service.

As a Hydrologic Technician (Field Assistant) within the Upper Midwest Water Science Center, some of your specific duties will include: Collects surface water, groundwater, and water quality data from gaging stations, wells, and monitoring sites using established hydrologic methods.

Performs laboratory analyses of water samples to determine sediment, chemical, biological, and physical characteristics.

Operates and maintains hydrologic measurement and recording instruments, ensuring accurate setup, servicing, and data capture.

Follows detailed procedural guidelines and works under close supervision, with assignments reviewed for accuracy and adherence to instructions Drives government vehicles for field activities and performs routine field tasks requiring attention to detail and awareness of unusual conditions affecting data accuracy Physical Demands: The work regularly requires considerable dexterity, agility, and strenuous physical exertion such as that needed to: climb, or work from, tall ladders or scaffolding; work in areas where footing is treacherous such as on slippery river banks, in steep or rocky terrain, and in fast-moving water; lift heavy objects weighing 23 kilograms (over 50 pounds) or more; crouch or crawl in constricted areas; and defend oneself or others against physical attack.

Work Environment: The work is performed outdoors and involves moderate or sometimes extreme exposure to the discomforts of rain, cold/hot weather, and rapidly running or icy stream and rivers.

Special safety precautions are required in many cases, and the employee typically wears life jackets, special safety boots, waders, and reflective rain gear.

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Posted on USAJOBS: 3/26/2026 | Added to FreshGovJobs: 3/27/2026

Source: USAJOBS | ID: USGS-RES-26-12916797-FA-AKS