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  1. Occupations
  2. Hydrologists

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.

SOC: 19-2043.00

Common Job Titles

  • Groundwater Consultant
  • Hydrogeologist
  • Hydrologist
  • Research Hydrologist

What You'll Need to Succeed

AI-generated

Key competencies for this occupation at a glance

  • KnowledgeEvaluate hydrological data from surface and groundwater monitoring systems using advanced statistical methods and modeling software to assess water quality and quantity trends.
    Advanced
  • KnowledgeDesign groundwater flow and contaminant transport models using MODFLOW and related simulation software to predict water resource behavior under various conditions.
    Advanced
  • KnowledgeSynthesize multi-disciplinary scientific knowledge from physics, chemistry, geology, and mathematics to develop comprehensive solutions for water resource management and contamination problems.
    Advanced
  • KnowledgeFormulate research methodologies and field investigation strategies to address complex questions about water distribution, circulation, and environmental impacts.
    Advanced
  • KnowledgeAnalyze precipitation patterns, infiltration rates, and hydrologic cycles integrating field measurements with GIS systems to characterize watershed dynamics.
    Proficient
  • Hands-onOperate field hydrological instrumentation including water quality sensors, flow meters, and sampling equipment in diverse environmental conditions following standardized protocols.
    Proficient
  • KnowledgeInterpret complex hydrological data sets and model outputs for stakeholders including regulatory agencies, water resource managers, and interdisciplinary project teams.
    Proficient
  • MindsetAdvocate evidence-based hydrological findings and recommendations when consulting with governmental agencies, private clients, and community stakeholders on water policy decisions.
    Proficient
  • KnowledgeAssess environmental compliance with water quality standards and regulatory requirements by integrating chemical, physical, and biological data from multiple monitoring points.
    Proficient
  • Hands-onCalibrate hydrological monitoring equipment and data logging systems ensuring data accuracy for long-term environmental monitoring programs.
    Developing

Wage Data According to the Bureau of Labor Statistics

Annual wage data for Hydrologists (2024)

Estimated Total Employment (U.S.)

5,720

Wage Distribution by Percentile

Line chart of annual wages by percentile. U.S. is the solid line. 10th percentile: U.S. $60,010. 25th percentile: U.S. $73,330. 50th percentile: U.S. $92,060. 75th percentile: U.S. $114,940. 90th percentile: U.S. $139,420. Use the left and right arrow keys to move between percentiles.

  • U.S.
MetricU.S.
10% of workers earn the following or less$60,010
10% of workers earn the following or more$139,420
Workers on average earn$98,130

+ indicates wage is at or above the BLS reporting cap ($239,200/year)

Skills & Requirements

Key competencies for this occupation, ranked by importance

  • Mathematics4.3/5
  • Physics4.1/5
  • Engineering and Technology4.0/5
  • English Language3.9/5
  • Geography3.9/5
Skills & Requirements: Knowledge

Tools & Technology

Equipment and software commonly used in this occupation

In-Demand Technology

Frequently requested by employers in job postings

  • Autodesk AutoCAD
  • Autodesk AutoCAD Civil 3D
  • Bentley MicroStation
  • C++
  • ESRI ArcGIS software
  • Microsoft Access
  • Microsoft Active Server Pages ASP
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft PowerPoint
  • Microsoft Visual Basic
  • Microsoft Word
  • Python
  • R
  • The MathWorks MATLAB

Technology Skills

  • Advanced Logic Technology WellCAD
  • Amtec Engineering Tecplot
  • Argus ONE Open Numerical Environments
  • Autodesk AutoCAD Map 3D
  • Autodesk Land Desktop
  • BOSS International Visual Groundwater
  • Bentley Systems gINT
  • Biodegration flow and transport modeling software
Tools & Technology: Technology Skills

Tools & Equipment

  • Bailers
  • Biological oxygen demand water samplers
  • Calipers
  • Cellular telemetry system water level monitors
  • Clinometers
  • Conductivity meters
  • Core samplers
  • Data logging pressure/temperature sensors
Tools & Technology: Tools & Equipment

Related Occupations

Occupations with similar skills and knowledge requirements

Most Similar

  • Geoscientists, Except Hydrologists and Geographers 19-2042.00
  • Industrial Ecologists 19-2041.03
  • Conservation Scientists 19-1031.00
  • Water Resource Specialists 11-9121.02
  • Water/Wastewater Engineers 17-2051.02

Moderately Similar

  • Environmental Scientists and Specialists, Including Health 19-2041.00
  • Environmental Engineers 17-2081.00
  • Soil and Plant Scientists 19-1013.00
  • Environmental Science and Protection Technicians, Including Health 19-4042.00
  • Environmental Restoration Planners 19-2041.02

Related

  • Hydrologic Technicians 19-4044.00
  • Geological Technicians, Except Hydrologic Technicians 19-4043.00
  • Atmospheric and Space Scientists 19-2021.00
  • Environmental Engineering Technologists and Technicians 17-3025.00
  • Geodetic Surveyors 17-1022.01
  • Brownfield Redevelopment Specialists and Site Managers 11-9199.11
  • Biologists 19-1029.04
  • Petroleum Engineers 17-2171.00
  • Climate Change Policy Analysts 19-2041.01
  • Data Scientists 15-2051.00

Related Programs

Education programs that prepare you for this occupation

  • Master's DegreeGeology — MSIssuer: Auburn University
  • Doctoral DegreeEarth System Science — Interdisciplinary PhDIssuer: Auburn University
  • Bachelor's DegreeGeologyIssuer: Auburn University
  • Bachelor's DegreeGeology, BSGIssuer: University of Alabama
  • Bachelor's DegreeGeology, BAIssuer: University of Alabama
  • Bachelor's DegreeB.A. in GeologyIssuer: Hanover College
  • Master's DegreeEnvironmental GeologyIssuer: Rutgers University-Newark
  • Doctoral ResearchPh.D. in Geo-SciencesIssuer: Purdue University-Main Campus
  • Bachelor's DegreeGeology B.A.Issuer: Northern Kentucky University
  • Master's DegreeGEOLOGYIssuer: University of Alabama