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Career Details

19-2043.00 - 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.


Key Facts
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Bright Outlook
Career Details
Green Job
Career Details
Current Employment
7,000
Estimate
Forecasted Employment
7,500
Estimate
Change in Employment
500.0
Estimate
Change in Employment %
+6.9%
Estimate
Tasks
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Tasks
The tasks listed below can be performed to prepare you for a career in this field.
Core
  • Study and document quantities, distribution, disposition, and development of underground and surface waters.
  • Coordinate and supervise the work of professional and technical staff, including research assistants, technologists, and technicians.
  • Prepare hydrogeologic evaluations of known or suspected hazardous waste sites and land treatment and feedlot facilities.
  • Design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions.
  • Study public water supply issues, including flood and drought risks, water quality, wastewater, and impacts on wetland habitats.
  • Collect and analyze water samples as part of field investigations or to validate data from automatic monitors.
  • Apply research findings to help minimize the environmental impacts of pollution, waterborne diseases, erosion, and sedimentation.
  • Measure and graph phenomena such as lake levels, stream flows, and changes in water volumes.
  • Investigate complaints or conflicts related to the alteration of public waters, gathering information, recommending alternatives, informing participants of progress, and preparing draft orders.
  • Answer questions and provide technical assistance and information to contractors or the public regarding issues such as well drilling, code requirements, hydrology, and geology.
  • Develop or modify methods for conducting hydrologic studies.
  • Install, maintain, and calibrate instruments such as those that monitor water levels, rainfall, and sediments.
  • Evaluate data and provide recommendations regarding the feasibility of municipal projects, such as hydroelectric power plants, irrigation systems, flood warning systems, and waste treatment facilities.
  • Conduct short- and long-term climate assessments and study storm occurrences.
  • Study and analyze the physical aspects of the earth in terms of hydrological components, including atmosphere, hydrosphere, and interior structure.
  • Conduct research and communicate information to promote the conservation and preservation of water resources.
  • Review applications for site plans and permits and recommend approval, denial, modification, or further investigative action.
  • Evaluate research data in terms of its impact on issues such as soil and water conservation, flood control planning, and water supply forecasting.
  • Monitor the work of well contractors, exploratory borers, and engineers and enforce rules regarding their activities.
  • Administer programs designed to ensure the proper sealing of abandoned wells.
  • Investigate properties, origins, and activities of glaciers, ice, snow, and permafrost.
  • Develop computer models for hydrologic predictions.
  • Prepare written and oral reports describing research results, using illustrations, maps, appendices, and other information.
Supplemental
  • Design civil works associated with hydrographic activities and supervise their construction, installation, and maintenance.
  • Compile and evaluate hydrologic information to prepare navigational charts and maps and to predict atmospheric conditions.
All data sourced from US Department of Labor, Employment & Training Administration O*Net Database.
Knowledge
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Knowledge

The items listed below are organized into sections that contain knowledge useful for pursuing a career in this field. Each section also contains a "Percentage of Importance" statistic that shows how relevant an item is to the occupation.
 Mathematics
  • 87%
    Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
 Physics
  • 83%
    Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub- atomic structures and processes.
 Engineering and Technology
  • 80%
    Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
 English Language
  • 78%
    Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
 Geography
  • 77%
    Knowledge of principles and methods for describing the features of land, sea, and air masses, including their physical characteristics, locations, interrelationships, and distribution of plant, animal, and human life.
 Computers and Electronics
  • 70%
    Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
 Chemistry
  • 68%
    Knowledge of the chemical composition, structure, and properties of substances and of the chemical processes and transformations that they undergo. This includes uses of chemicals and their interactions, danger signs, production techniques, and disposal methods.
 Biology
  • 64%
    Knowledge of plant and animal organisms, their tissues, cells, functions, interdependencies, and interactions with each other and the environment.
 Customer and Personal Service
  • 55%
    Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.
 Administration and Management
  • 53%
    Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.
 Education and Training
  • 51%
    Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
All data sourced from US Department of Labor, Employment & Training Administration O*Net Database.
Tools
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Tools
The tools listed below include machines, equipment, tools, and software that is useful for individuals who are interested in this career.
 Sampling equipment
  • Bailers
  • Biological oxygen demand water samplers
  • Double-packer systems
  • In-situ pore water samplers
  • Instream sediment collectors
  • Sediment samplers
  • Sounding reels
  • Subsurface grab water samplers
  • Suction samplers
  • Swing water samplers
 Hydrological instruments
  • Cellular telemetry system water level monitors
  • Groundwater data logging instruments
  • Hydrological current meters
  • Stream flow gauges
  • Water level recorders
  • Wireless data collection systems
 Electrochemical measuring instruments and accessories
  • Conductivity meters
  • Dissolved oxygen meters
  • pH meters
  • Salinity meters
 Soil measuring equipment
  • Core samplers
  • Erosion monitors
  • Soil samplers
 Surface data logging equipment
  • Data logging pressure/temperature sensors
  • Well/surface water dataloggers
 Computers
  • Desktop computers
  • Mainframe computers
  • Notebook computers
  • Personal computers
 Sound generating and measuring equipment
  • Doppler current and depth meters
 Indicating and recording instruments
  • Drive-point piezometers
  • Pore pressure piezometers
  • Radiological monitoring equipment
 Mechanical instruments
  • Extensometers
  • Inclinometers
 Spectroscopic equipment
  • Flow-through field fluorometers
 Audio and visual equipment
  • Global positioning system GPS receivers
 Laboratory pumps and tubing
  • Groundwater sampling peristaltic pumps
  • Laboratory vacuum pumps
 Computer data input devices
  • Handheld data collection units
 Seismological instruments
  • Hydraulic fracturing systems
 Computer printers
  • Laser printers
 Drafting supplies
  • Map templates
 Liquid and solid and elemental analyzers
  • Multi-port sampling systems to monitor groundwater
  • Multiparameter water quality instruments
  • Oil water interface meters
  • Submersible pressure and level sensors
  • Submersible water quality sensors
 Pumps
  • Portable pumping and sampling systems
 Well measurement and logging equipment
  • Standpipe multi-packer systems for long-term monitoring of deep boreholes
 Liquid and gas flow measuring and observing instruments
  • Surface water velocity measurement probes
 Temperature and heat measuring instruments
  • Underwater temperature recorders
 Cameras
  • Underwater video cameras
All data sourced from US Department of Labor, Employment & Training Administration O*Net Database.
Technology
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Technology
The technologies listed below include machines, equipment, tools, and software that is useful for individuals who are interested in this career.
 Industry specific software
  • Advanced Logic Technology WellCADHOT
  • Argus ONE Open Numerical Environments
  • Autodesk AutoCADHOT
  • Autodesk AutoCAD Civil 3DHOT
  • Autodesk AutoCAD MAP3DHOT
  • Autodesk Land DesktopHOT
  • Bentley MicroStationHOT
  • Bentley Systems gINT
  • Biodegration flow and transport modeling software
  • BOSS International Visual GroundwaterHOT
  • Carlson SurvCADDHOT
  • Clover Technology GALENA
  • Data visualization software
  • EarthVision
  • Electric Rain Swift 3D
  • EnviroData Solutions
  • Environmental Software and Services SUTRA
  • Fitts Geosolutions TWODAN
  • Formlink HydroGEN
  • Golden Software Strater
  • Groundwater modeling system GMS
  • Groundwater Software QuickCross/Fence
  • Groundwater Software QuickLog
  • Groundwater Vistas
  • HEC RAS
  • HEC-1
  • HEC-2
  • Hydrologic simulation program fortan HSPF software
  • HydroSOLVE AQTESOLV
  • Integrated Environmental Services 3D MasterHOT
  • Laboratory information management system LIMS
  • Logger data manager LDM
  • Logplot software
  • MLPU
  • National pollutant discharge elimination system NPDES compliance software
  • Parameter Estimation PEST
  • PRINCE
  • Revised universal soil loss equation RUSLE software
  • RockWare ChemFlux
  • RockWare Geochemist's Workbench GWB
  • RockWare MODFLOW
  • RockWare RockWorks
  • Scientific Software Group 3DFATMICHOT
  • Scientific Software Group 3DFEMFATHOT
  • Scientific Software Group AQUA3D
  • Scientific Software Group AquaDyn
  • Scientific Software Group AQUASEA
  • Scientific Software Group Aquifer win32
  • Scientific Software Group AQUIPACK
  • Scientific Software Group AT123D
  • Scientific Software Group BIO1D
  • Scientific Software Group BIOF&T
  • Scientific Software Group BIOSLURP
  • Scientific Software Group BioTrends
  • Scientific Software Group CHASM
  • Scientific Software Group EnviroScape
  • Scientific Software Group EVSHOT
  • Scientific Software Group FEFLOW
  • Scientific Software Group Filter Drain FD
  • Scientific Software Group GFLOW
  • Scientific Software Group HydroGeo Analyst
  • Scientific Software Group HYDROGEOCHEM
  • Scientific Software Group Infinite Extent
  • Scientific Software Group MARS 2-D/3-D
  • Scientific Software Group MIDUSS
  • Scientific Software Group MIGRATE
  • Scientific Software Group MINTEQA2
  • Scientific Software Group MOCDENSE
  • Scientific Software Group MODFLOWT
  • Scientific Software Group MODPUMP
  • Scientific Software Group MODRET
  • Scientific Software Group MOFAT
  • Scientific Software Group MohrView
  • Scientific Software Group MOVER
  • Scientific Software Group MS-VMS
  • Scientific Software Group MT3D99
  • Scientific Software Group OILVOL
  • Scientific Software Group POLLUTE
  • Scientific Software Group QHM
  • Scientific Software Group QuickSoil
  • Scientific Software Group RISC WorkBench
  • Scientific Software Group SEQUENCE
  • Scientific Software Group SESOIL
  • Scientific Software Group SLAEM/MLAEM
  • Scientific Software Group Soil Vapor Extraction BioSVE
  • Scientific Software Group SOILPARA
  • Scientific Software Group SOLUTRANS
  • Scientific Software Group StepMaster
  • Scientific Software Group SVFlux
  • Scientific Software Group SVHeat
  • Scientific Software Group TUFLOW
  • Scientific Software Group VAM2D
  • Scientific Software Group WinFlow
  • Scientific Software Group WinTran
  • Scientific Software GroupWinFence
  • SEDCADHOT
  • SoilVision Systems SVGrainsize
  • Starpint Software Super Slug
  • Surface water modeling system SMS software
  • The MathWorks MATLABHOT
  • Vieux & Associates Vflow
  • Visual MODFLOW Pro
  • Waterloo Hydrogeologic AquaChem
  • Waterloo Hydrogeologic AquiferTest Pro
  • Waterloo Hydrogeologic RBC Tier 2 Analyzer
  • Watershed modeling system WMS software
 Content authoring and editing software
  • Amtec Engineering Tecplot
  • EnviroInsite
  • GAEA Technologies Packet ESA
  • GAEA Technologies WinLog
  • Graphics software
  • Microsoft ExcelHOT
  • Microsoft PowerPointHOT
  • Microsoft WordHOT
  • RockWare SieveGraph
  • Spreadsheet software
  • StatPoint StatGraphics Plus
  • Word processing software
 Development software
  • C++HOT
  • Formula translation/translator FORTRAN
  • Microsoft Active Server Pages ASPHOT
  • Microsoft Visual BasicHOT
  • PythonHOT
 Data management and query software
  • Database software
  • EarthSoft EQuIS Geology
  • GAEA Technologies WinSieve
  • GIS/Solutions GIS/Key
  • Groundwater Software Visual Site Manager
  • Microsoft AccessHOT
  • River Lake Altimetry Product
  • Satellite database software
  • Scientific Software Group ChemGraph
  • Scientific Software Group ChemPoint/ChemStat
  • Scientific Software Group Enviro-Base Pro
  • Scientific Software Group RiverMorph
  • Scientific Software GroupWHI UnSAT Suite
  • SoilVision Systems SVOFFICE
  • Structure query language SQL
  • Trimble TerraSync
  • Waters eLab Notebook
 Information exchange software
  • Email software
  • ESRI ArcGIS softwareHOT
  • ESRI ArcView
  • Geographic information system GIS softwareHOT
  • Geomechanical design analysis GDA software
  • Golden Software Surfer
  • Scientific Software Group DTM
  • Scientific Software Group RMT
  • Scientific Software Group SURF
  • Softree Technical Systems Terrain Tools
  • Trimble Pathfinder Office
All data sourced from US Department of Labor, Employment & Training Administration O*Net Database.
Certifications
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Certifications
The certifications listed below are useful to pursue if you are interested in a career in this field.
 Specialty
 Advanced
 Core
All data sourced from US Department of Labor, Employment & Training Administration O*Net Database.
Licensing
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Licensing
The licensing information below is organized into sections and is useful for pursuing if you are interested in a career in this field.
No specific licensing information is listed for this occupation in the area you have selected.
All data sourced from US Department of Labor, Employment & Training Administration O*Net Database.
Related Programs
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Online Programs related to this career, offered by participating institution(s), are listed below.

Clicking on the Degree programs in the list below will take you away from the Careers page.
INSTITUTION
PROGRAMS
J Sargeant Reynolds Community College
Mountain Gateway Community College
Northern Virginia Community College
Virginia Peninsula Community College
Wytheville Community College