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Hydrologists

SOC: 19-2043 • Data from U.S. Bureau of Labor Statistics & O*NET

Key Insights

Hydrologists are a dynamic career within the sector, offering a unique blend of opportunities and challenges for professionals seeking meaningful work.

The median annual salary for this occupation is $92,060, which is above the typical salary for this field. Over the next decade, employment is projected to remain stable, with little change in job numbers expected . The automation risk for this occupation is 8.0%. This suggests a high degree of job security, as automation is less likely to impact this role in the near future. Work-life balance is rated as 7.5, which can be an important factor for job satisfaction and overall well-being.

Individuals with Investigative, Social, or Conventional personality traits tend to thrive in this career. Key skills for success include Analytical skills, Communication skills, Critical-thinking skills, Interpersonal skills, Physical stamina, Problem-solving skills. Developing and refining these abilities can set you apart from other candidates and help you excel in your role. Notable strengths for this occupation are High Demand, Flexible Work, Continuous Learning. Leveraging these strengths can lead to greater job satisfaction and career advancement. Some common challenges professionals may encounter include Burnout Risk, Rapid Technological Change. Being aware of these potential obstacles can help you prepare and develop strategies to overcome them.

The highest employment levels for this occupation are found in California, offering strong job prospects in that region. The leading industry for this role is Management, scientific, and technical consulting services, which may provide additional opportunities for specialization and growth.

Whether you are just starting your career journey or looking to make a change, Hydrologists offers a compelling mix of salary potential, job outlook, and personal fit. By understanding the key factors that influence success in this field, you can make informed decisions and position yourself for long-term achievement.

What They Do

Hydrologists study and analyze the distribution, circulation, and physical properties of water in the environment. They examine water resources, predict water-related hazards, and support environmental management and planning. Their work is critical in water conservation, environmental protection, and natural resource management.

This career is well suited for individuals who enjoy research, fieldwork, and applying scientific methods to solve environmental challenges.

What Do Hydrologists Do?

These professionals investigate water quality, quantity, and movement to inform environmental and engineering projects.

Common responsibilities include:

  • Collecting water samples and environmental data
  • Monitoring precipitation, groundwater, surface water, and runoff
  • Analyzing data to assess water quality, availability, and contamination risks
  • Developing models and simulations to predict water behavior
  • Preparing reports, research papers, and presentations
  • Advising government agencies, organizations, or communities on water management
  • Collaborating with environmental scientists, engineers, and policymakers

Key Areas of Hydrology

Hydrologists may specialize in specific areas of water science and management:

  • Surface Water and Groundwater Analysis: Studying rivers, lakes, aquifers, and wetlands
  • Water Quality Assessment: Evaluating contamination, pollution, and ecosystem impact
  • Hydrologic Modeling and Prediction: Simulating water flow and forecasting floods or droughts
  • Environmental and Resource Management: Planning sustainable water use and conservation strategies
  • Research and Policy Support: Informing regulations, planning, and public awareness

Skills and Abilities Needed

Hydrologists combine analytical, scientific, and technical skills.

Core Professional Skills

- Data collection, sampling, and field measurements - Geographic information systems (GIS) and mapping - Hydrologic modeling and statistical analysis - Research design and environmental assessment - Report writing and presentation skills - Collaboration with multidisciplinary teams

Personal Qualities That Matter

- Analytical and critical thinking - Attention to detail and accuracy - Curiosity and problem-solving ability - Communication and teamwork skills - Patience and perseverance in fieldwork and research - Commitment to environmental stewardship

Education and Career Pathway

This role typically requires formal education and research experience:

  • Bachelor’s Degree (minimum): Hydrology, environmental science, geology, or related field
  • Master’s or Doctoral Degree (optional but common): Advanced studies for research, consulting, or specialized roles
  • Field Experience and Internships: Gaining hands-on experience with sampling, monitoring, and analysis
  • Professional Development: Training in GIS, modeling software, and water management techniques
  • Continuous Learning: Staying current on water regulations, environmental trends, and research methodologies

Where Do Hydrologists Work?

They are employed in organizations that manage or study water resources and the environment:

  • Government Agencies
  • Environmental Consulting Firms
  • Research Institutions and Universities
  • Water Utilities and Resource Management Organizations
  • Nonprofit Environmental Organizations

Work environments include offices, laboratories, field sites, and water resource facilities.

Is This Career Difficult?

This career requires scientific knowledge, analytical skills, and adaptability. Hydrologists must conduct fieldwork, interpret complex data, and communicate findings effectively.

Who Should Consider This Career?

This career may be a strong fit if you:

  • Enjoy scientific research and environmental analysis
  • Are detail-oriented and analytical
  • Can work in field and laboratory settings
  • Have strong problem-solving and communication skills
  • Want a career contributing to water resource management and environmental protection

How to Prepare Early

  • Take courses in hydrology, geology, environmental science, and mathematics
  • Participate in research projects, internships, or volunteer work related to water and environment
  • Develop skills in GIS, modeling, and data analysis
  • Stay informed on environmental regulations, water management, and conservation techniques
  • Explore graduate programs or certifications in hydrology or environmental science

Hydrologists study and manage water resources, providing critical insights that support environmental protection, resource planning, and sustainable water use.

Career Video

Video from CareerOneStop, sponsored by U.S. Department of Labor

Key facts

Median: $92,060
Employment: 6,300
Growth (2024–2034): +0.0%
Education: Bachelor's degree

Top Skills

Analytical skills Communication skills Critical-thinking skills Interpersonal skills Physical stamina Problem-solving skills

StartRight Career Intelligence Metrics

Job Growth Outlook

+0.0%
Stable: Little to no change in total jobs is expected.

Automation Risk Assessment

Low Risk
8.0% probability of being automated in the next 10-20 years. This job is relatively safe from automation due to its creative, social, or complex problem-solving requirements.

Work-Life Balance Score

7.5/10
Good work-life balance based on typical work schedules, stress levels, and time demands.

Personality Fit (RIASEC Profile)

6.2
Realistic
9.4
Investigative
5.6
Artistic
6.4
Social
4.8
Enterprising
6.4
Conventional
Powered by O*NET Career Profiling

Personality Match: The higher the score (out of 10), the better this career matches that personality type. People with similar interests and work styles tend to be most satisfied in careers that match their personality profile.

O*NET Official Logo Official assessment tool by the U.S. Department of Labor

Strengths

  • High Demand
  • Flexible Work
  • Continuous Learning

Challenges

  • Burnout Risk
  • Rapid Technological Change

Median Salary Comparison

Employment projection (2024–2034)

Geographic Employment & Wage Analysis

BLS OEWS Data Updated 2024-05
View Interactive BLS Maps

States with Highest Employment

  • California 670
  • Arizona 320
  • Minnesota 300
  • Oregon 280
  • Colorado 270
  • Washington 270
  • Ohio 260
  • Florida 250
  • Texas 250
  • Pennsylvania 230
BLS OEWS data (2024-05)

Regional Wage Variations

  • California +29%
    $118,960
  • Arizona -17%
    $76,420
  • Minnesota -2%
    $90,500
  • Oregon 1%
    $92,750
  • Colorado +26%
    $116,000
  • Washington +9%
    $100,000
  • Ohio 2%
    $93,520
  • Florida -23%
    $71,290
  • Texas -17%
    $76,360
  • Pennsylvania 2%
    $94,310
BLS OEWS state wage data
Top Metropolitan Areas
New York-Newark-Jersey City
Employment: High Growth: +3.2%
Los Angeles-Long Beach
Employment: High Growth: +2.8%
Chicago-Naperville-Elgin
Employment: Medium Growth: +1.5%
Dallas-Fort Worth
Employment: Medium Growth: +4.1%
San Francisco-Oakland
Employment: High Growth: +2.3%
Based on BLS metropolitan area data
Industries with Highest Concentrations
Management, scientific, and technical consulting services
85%
Federal government, excluding postal service
70%
Local government, excluding education and hospitals
55%
Regional Job Market Outlook
Strong
West Coast
Stable
Northeast
Growing
South