Hydrologists - 19-2043.00

O*NET-SOC Description

Research the distribution, circulation, and physical properties of underground and surface waters; study the form and intensity of precipitation, its rate of infiltration into the soil, movement through the earth, and its return to the ocean and atmosphere.

DOT Titles Included in this O*NET-SOC Code

  • Geophysical-Laboratory Chief
  • Geophysicist
  • Hydrologist
  • Seismologist

Sample of Occupations in this SOC Family

Related Occupations

Tasks

  • Administer programs designed to ensure the proper sealing of abandoned wells.
  • Answer questions and provide technical assistance and information to contractors or the public regarding issues such as well drilling, code requirements, hydrology, and geology.
  • Apply research findings to help minimize the environmental impacts of pollution, waterborne diseases, erosion, and sedimentation.
  • Collect and analyze water samples as part of field investigations or to validate data from automatic monitors.
  • Compile and evaluate hydrologic information to prepare navigational charts and maps and to predict atmospheric conditions.
  • Conduct research and communicate information to promote the conservation and preservation of water resources.
  • Conduct short-term and long-term climate assessments and study storm occurrences.
  • Coordinate and supervise the work of professional and technical staff, including research assistants, technologists, and technicians.
  • Design and conduct scientific hydrogeological investigations to ensure that accurate and appropriate information is available for use in water resource management decisions.
  • Design civil works associated with hydrographic activities and supervise their construction, installation, and maintenance.
  • Develop or modify methods of conducting hydrologic studies.
  • Draft final reports describing research results, including illustrations, appendices, maps, and other attachments.
  • 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.
  • Evaluate research data in terms of its impact on issues such as soil and water conservation, flood control planning, and water supply forecasting.
  • Install, maintain, and calibrate instruments, such as those that monitor water levels, rainfall, and sediments.
  • Investigate complaints or conflicts related to the alteration of public waters, gathering information, recommending alternatives, informing participants of progress, and preparing draft orders.
  • Investigate properties, origins, and activities of glaciers, ice, snow, and permafrost.
  • Measure and graph phenomena such as lake levels, stream flows, and changes in water volumes.
  • Monitor the work of well contractors, exploratory borers, and engineers and enforce rules regarding their activities.
  • Prepare hydrogeologic evaluations of known or suspected hazardous waste sites and land treatment and feedlot facilities.
  • Review applications for site plans and permits and recommend approval, denial, modification, or further investigative action.
  • Study and analyze the physical aspects of the earth in terms of the hydrological components, including atmosphere, hydrosphere, and interior structure.
  • Study and document quantities, distribution, disposition, and development of underground and surface waters.
  • Study public water supply issues, including flood and drought risks, water quality, wastewater, and impacts on wetland habitats.

Detailed Work Activities

  • adhere to safety procedures
  • advise clients or customers
  • advise governmental or industrial personnel
  • analyze ecosystem data
  • analyze geological research data
  • analyze scientific research data or investigative findings
  • classify plants, animals, or other natural phenomena
  • collect geographic or physical data
  • collect scientific or technical data
  • collect statistical data
  • communicate technical information
  • conduct field research or investigative studies
  • conduct laboratory research or experiments
  • confer with research personnel
  • confer with scientists
  • develop mathematical simulation models
  • develop or maintain databases
  • develop plans for programs or projects
  • develop policies, procedures, methods, or standards
  • develop scientific or mathematical hypotheses, theories, or laws
  • develop tables depicting data
  • direct and coordinate scientific research or investigative studies
  • direct implementation of new procedures, policies, or programs
  • draw maps or charts
  • explain complex mathematical information
  • forecast or predict phenomena based upon research data
  • forecast weather changes
  • interpret aerial photographs
  • maintain records, reports, or files
  • make decisions
  • make presentations
  • monitor atmospheric or meteorological processes
  • observe weather conditions
  • perform statistical analysis in physical science or geological research
  • plan scientific research or investigative studies
  • prepare environmental impact or related environmental reports
  • prepare reports
  • prepare technical reports or related documentation
  • present research papers or dissertations on physical science issues
  • provide expert testimony on research results
  • read maps
  • recommend further study or action based on research data
  • record test results, test procedures, or inspection data
  • resolve engineering or science problems
  • understand properties of gases or liquids
  • use building or land use regulations
  • use chemical testing or analysis procedures
  • use computers to enter, access or retrieve data
  • use geographic positioning system (GPS)
  • use geographical information system (GIS) software
  • use knowledge of investigation techniques
  • use knowledge of tides and currents
  • use library or online Internet research techniques
  • use mathematical or statistical methods to identify or analyze problems
  • use measuring instruments to collect geological data
  • use physical science research techniques
  • use quantitative research methods
  • use relational database software
  • use research methodology to study atmospheric phenomena
  • use scientific research methodology
  • use spreadsheet software
  • use teaching techniques
  • use word processing or desktop publishing software
  • write research or project grant proposals
  • write scholarly or technical research papers