Geological technicians, except hydrologic technicians: Salary, Job Outlook, Education and Career Path

Assist scientists or engineers in the use of electronic, sonic, or nuclear measuring instruments in laboratory, exploration, and production activities to obtain data indicating resources such as metallic ore, minerals, gas, coal, or petroleum. Analyze mud and drill cuttings. Chart pressure, temperature, and other characteristics of wells or bore holes.

Short answer: Geological technicians, except hydrologic technicians earn a national median annual wage of $53,350 (BLS, May 2025). Employment is projected to change +3.6% from 2025 to 2035 (all occupations: +3.5%), with about 1,000 openings per year. The typical entry credential is associate's degree.

Median annual wage
$53,350
May 2025 Verified data
Projected change
+3.6%
2025 to 2035 Official projection
Openings per year
1,000
Average, 2025 to 2035 Official projection
Employment
6,980
OEWS, May 2025 Verified data

Geological technicians, except hydrologic technicians salary

$0$50K$100KUnited States$53,350
National annual wages for geological technicians, except hydrologic technicians, May 2025: 10th percentile $35,770, 25th $44,850, median $53,350, 75th $72,110, 90th $99,560. The bar spans the 25th to 75th percentile, the thin line spans the 10th to 90th percentile, and the red mark is the median.
MeasureAnnualHourly
10th percentile$35,770$17.20
Median (50th percentile)$53,350$25.65
Mean (average)$61,870$29.75
90th percentile$99,560$47.86

These wages describe everyone employed in the occupation, from new entrants to experienced workers. They are not starting salaries and not earnings of graduates from any particular program. Verified data

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, National. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.

Geological technicians, except hydrologic technicians pay by state and metro area

$34.7K$102K
Median annual wage for geological technicians, except hydrologic technicians by state, May 2025. Highest: Maryland at $102,090. States in gray have no published estimate.
Table: median wage and employment for all 35 states and territories
StateMedian10th pct90th pctEmploymentLocation quotient
Alabama$35,670$29,270$49,000
Alaska$76,090$57,230$303,850704.9
Arizona$50,160$39,730$78,910
Arkansas$47,250$39,300$64,290300.58
California$69,410$45,300$164,6704800.59
Colorado$61,780$49,630$144,930900.71
Florida$49,980$37,560$74,3403000.67
Georgia$34,710$34,710$104,150300.14
Idaho$46,680$40,900$79,470701.8
Illinois$53,280$39,810$75,230800.29
Indiana$79,290$38,710$132,210
Kansas$52,430$42,380$80,680
Kentucky$49,840$42,980$77,210600.68
Louisiana$59,120$46,350$119,8001601.79
Maryland$102,090$70,720$177,630300.27
Massachusetts$61,630$51,660$98,140400.23
Michigan$58,860$34,330$92,2301500.74
Montana$55,520$43,000$83,4001004.46
Nebraska$63,160$50,290$85,140
Nevada$73,700$48,880$94,6702603.79
New Mexico$59,520$28,540$81,370
New York$57,150$44,160$75,1602800.65
North Carolina$48,090$37,680$59,0102501.15
North Dakota$51,240$50,480$83,130904.49
Ohio$48,890$37,440$107,4401300.53
Oklahoma$46,890$35,150$94,9804105.28
Oregon$55,090$47,880$75,120700.74
Pennsylvania$47,380$32,200$66,7702400.87
South Carolina$53,160$43,910$73,960900.82
Tennessee$63,050$42,760$76,1101100.75
Texas$46,840$29,790$104,4202,1903.47
Virginia$59,290$54,030$93,990
Washington$63,910$51,820$78,070
West Virginia$69,350$44,720$87,530602.02
Wyoming$63,070$44,070$103,860906.83

A location quotient above 1 means the occupation is more concentrated in that state than in the nation overall.

Metro areas with the most jobs

Houston-Pasadena-The Woodlands, TX680
Dallas-Fort Worth-Arlington, TX240
Oklahoma City, OK200
San Antonio-New Braunfels, TX160
New York-Newark-Jersey City, NY-NJ140
Pittsburgh, PA80
Raleigh-Cary, NC80
San Diego-Chula Vista-Carlsbad, CA80
Charlotte-Concord-Gastonia, NC-SC70
Corpus Christi, TX70

Highest paying metro areas

Houston-Pasadena-The Woodlands, TX$59,630
New York-Newark-Jersey City, NY-NJ$57,150
San Antonio-New Braunfels, TX$49,280
Dallas-Fort Worth-Arlington, TX$47,710
Oklahoma City, OK$47,510
Among metro areas with at least 100 workers in this occupation.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, State. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025, Metropolitan areas. May 2025 reference period. Published April 30, 2026. Retrieved October 18, 2026. Methodology.

Job outlook for geological technicians, except hydrologic technicians

2025 (actual)7,3002035 (projected)7,600
BLS projects employment of geological technicians, except hydrologic technicians to go from 7,300 in 2025 to 7,600 in 2035, a change of +3.6% (+300 jobs). All occupations are projected to grow +3.5%.
  • Average annual openings, 2025 to 2035: 1,000. Openings include new jobs plus replacement needs when workers retire or leave the occupation. Official projection
  • Share of workers who are self-employed (2025): 2.7%.
  • Read the official BLS Occupational Outlook Handbook profile.

These are official BLS projections. ConnectPrep does not alter them or present its own forecasts as official statistics.

Source: U.S. Bureau of Labor Statistics, Employment Projections, Table 1.2: Occupational projections, 2025-35, and worker characteristics, 2025. Base year 2025, projected year 2035. Published August 27, 2026. Retrieved October 18, 2026. Methodology.

Education and training for geological technicians, except hydrologic technicians

Typical entry education
Associate's degree
Related work experience
None
On-the-job training
Moderate-term on-the-job training
O*NET Job Zone
Job Zone Four: Considerable Preparation Needed

Highest education of people working in this occupation

Less than high school5.7%
High school diploma18.5%
Some college, no degree21.8%
Associate's degree12.6%
Bachelor's degree32.5%
Master's degree6.3%
Doctoral or professional2.5%
Share of workers age 25 and over by highest education completed, 2023-24. The most common level is a bachelor's degree (32.5%).
Source: U.S. Bureau of Labor Statistics, Employment Projections, Education and training tables 5.1 to 5.4. Attainment 2023-24 (ACS); wages 2025; projections 2025-35. Published August 27, 2026. Retrieved October 18, 2026. Methodology.

O*NET describes this preparation level as: Most of these occupations require a four-year bachelor's degree, but some do not.

Degrees and programs that lead to this career

Programs officially mapped to this occupation in the NCES and BLS CIP to SOC crosswalk. A mapping means the program commonly prepares students for the occupation, not that every graduate works in it. Official crosswalk

Source: National Center for Education Statistics and U.S. Bureau of Labor Statistics, CIP 2020 to SOC 2018 Crosswalk. CIP 2020 and SOC 2018 taxonomies. Published April 30, 2020. Retrieved October 18, 2026. Methodology.

Skills, knowledge, and daily work

Most important skills

Reading Comprehension3.8
Critical Thinking3.5
Writing3.3
Monitoring3.3
Active Listening3.1
Speaking3.0
Mathematics2.8
Active Learning2.8
O*NET importance rating on a 1 to 5 scale.

Most important knowledge areas

Computers and Electronics3.5
Engineering and Technology3.5
Mathematics3.5
English Language3.5
Chemistry3.2
Physics3.1
Geography3.1
Customer and Personal Service2.6
O*NET importance rating on a 1 to 5 scale.

Typical tasks

  • Test and analyze samples to determine their content and characteristics, using laboratory apparatus or testing equipment.
  • Collect or prepare solid or fluid samples for analysis.
  • Compile, log, or record testing or operational data for review and further analysis.
  • Prepare notes, sketches, geological maps, or cross-sections.
  • Participate in geological, geophysical, geochemical, hydrographic, or oceanographic surveys, prospecting field trips, exploratory drilling, well logging, or underground mine survey programs.
  • Prepare or review professional, technical, or other reports regarding sampling, testing, or recommendations of data analysis.
  • Adjust or repair testing, electrical, or mechanical equipment or devices.
  • Read and study reports in order to compile information and data for geological and geophysical prospecting.

Technology skills

  • Microsoft Excel (in demand)
  • Microsoft Outlook (in demand)
  • Adobe Illustrator (hot technology)
  • Autodesk AutoCAD (hot technology)
  • ESRI ArcGIS software (hot technology)
  • Microsoft Access (hot technology)
  • Microsoft Office software (hot technology)
  • Microsoft PowerPoint (hot technology)
  • Microsoft Word (hot technology)
  • SAP software (hot technology)
  • Clark Labs IDRISI Andes
  • Corel CorelDraw Graphics Suite
  • Database software
  • Dynamic Graphics EarthVision
  • Geographic information system GIS software
  • Geographic information system GIS systems

Transferable skills for career changers: Time Management, Complex Problem Solving, Judgment and Decision Making, Coordination, Operations Monitoring, Social Perceptiveness.

Common job titles: Core Inspector, Environmental Field Services Technician, Environmental Sampling Technician, Geological E-Logger, Geological Technician, Geoscience Technician, Geotechnician, Materials Technician, Physical Science Technician, Soils Technician.

This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. ConnectPrep has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications.
Source: National Center for O*NET Development for USDOL/ETA, O*NET 31.0 Database (August 2026 release). Database release 31.0, August 2026; element dates vary by occupation. Published August 25, 2026. Retrieved October 18, 2026. Methodology.

Is it worth it? Model the cost of getting there

Use the ROI calculator to compare the cost of the education this career usually requires against staying on your current path. It starts from the official wage distribution above, and you can change every assumption.

Frequently asked questions

How much do geological technicians, except hydrologic technicians make?

The national median annual wage for geological technicians, except hydrologic technicians was $53,350 in May 2025, according to the BLS Occupational Employment and Wage Statistics program. The lowest paid 10 percent earned less than $35,770 and the highest paid 10 percent earned more than $99,560. These figures cover all workers in the occupation, not only new entrants.

What education do geological technicians, except hydrologic technicians need?

BLS lists associate's degree as the typical education needed to enter this occupation, with none of related work experience and moderate-term on-the-job training on-the-job training typically needed to become competent.

Is geological technicians, except hydrologic technicians a growing career?

BLS projects employment of geological technicians, except hydrologic technicians to change +3.6% from 2025 to 2035, compared with +3.5% for all occupations. About 1,000 openings are projected each year on average, including openings from workers who retire or change occupations.

Which states pay geological technicians, except hydrologic technicians the most?

By median annual wage in May 2025, the highest paying states were Maryland ($102,090), Indiana ($79,290), Alaska ($76,090). Pay differences partly reflect differences in living costs.

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