National Park Service Logo
Position Title
Hydrologist
Agency
National Park Service
Announcement Number
WO-1614-NRSS-24-12512943-DE Opens in new window
Open Period
Saturday, September 28, 2024 to Saturday, October 12, 2024
For preview purposes only. To apply, please return to the USAJOBS announcement and click the Apply button.
Eligibilities
1. Do you claim Veterans’ Preference? (limit characters)
2. Are you a United States Citizen?

For more information, review Employment of U.S Citizens.
(limit characters)
3. Are you a current or former federal employee displaced from the agency hiring for this position?   If yes, confirm:
  • you are located in the same local commuting area of the vacancy; AND,
  • you are applying to a position that is at or below the grade level of the position from which you were or will be separated; AND,
  • you are applying to a position that does not have greater promotion potential than the position from which you were or will be separated; AND,
  • your last performance rating of record is at least fully successful or the equivalent.
 
For more information, review the USAJOBS Help Center. 
 
To verify your eligibility, you must submit supporting documentation such as a Reduction in Force (RIF) separation notice or a Proposed Removal/Separation notice to include your latest performance rating (if the notice does not have this information included, you must submit a copy of your most recent performance appraisal) and a copy of your latest Notification of Personnel Action, Standard Form 50.
(limit characters)
4. Are you a current or former federal employee displaced from a position in a Federal agency other than the agency hiring for this position?  If yes, confirm:
  • you are located in the same local commuting area of the vacancy; AND,
  • you are applying to a position that is at or below the grade level of the position from which you were or will be separated; AND,
  • you are applying to a position that does not have greater promotion potential than the position from which you were or will be separated; AND,
  • your last performance rating of record is at least fully successful or the equivalent.
 
For more information, review the USAJOBS Help Center.  
 
To verify your eligibility, you must submit supporting documentation such as a Reduction in Force (RIF) separation notice to include your latest performance rating (if the notice does not have this information included, you must submit a copy of your most recent performance appraisal) and a copy of your latest Notification of Personnel Action, Standard Form 50.
(limit characters)
Preferences
1. Would you accept a term appointment? (limit characters)
A review of your resume and supporting documentation will be made and compared against your responses to the Assessment Questionnaire to determine if you are qualified for this job. If your resume is incomplete or does not support the responses provided in the Assessment Questionnaire, or if you fail to submit all required documentation, you will be rated 'ineligible', 'not qualified', or your score will be adjusted accordingly. If a determination is made that you have inflated your qualifications or experience, you can lose consideration for this position. Please follow all instructions carefully; errors or omissions can affect your rating. (limit characters)
Assessment 1
Thank you for your interest in the Hydrologist position. Please answer the following questions pertaining to your experience and qualifications. (limit characters)
Basic Requirements for the Hydrologist position (limit characters)
1. From the descriptions below, select the one response that best describes your experience or education as it pertains to the basic requirements for this Hydrologist, GS-1315-11 position.

Read all responses before making your selection. If you do not meet these basic requirements, you will be considered not qualified and will not receive consideration for this position.
(limit characters)
Minimum Qualifications Requirements for the Hydrologist position (limit characters)
2. From the descriptions below, select one response that best describes the experience that you possess that demonstrates your ability to perform Hydrologist work at the GS-11 level or equivalent.

Read all responses before making your selection. If you do not meet these minimum qualifications, you will be considered not qualified and will not receive consideration for this position.
(limit characters)
Hydrology - Knowledge of the concepts, principles, theories, and methods related to the magnitude, distribution, and quality of water resources including watershed and water resource management, surface water hydrology, river hydraulics, sediment transport, fluvial geomorphology, river restoration, and hydrologic and hydraulic modeling. (limit characters)
Select the one statement that most accurately describes your training and experience carrying out each task using the scale provided. (limit characters)
3. Develop and perform complex hydrologic investigations and inventories related to floodplain and river management, and sufficient for supporting federal water resource management or water rights decisions.
(limit characters)
4. Evaluate the effects of water resource projects or surface water diversions on floodplain and river ecosystems, including the risk of negative effects on, or impairment of, water resources, based on magnitude, timing, and duration of flow diversion and environmental flow needs.
(limit characters)
5. Collect and postprocess streamflow data to quantify discharge, water surface elevation, and velocity, and provide data suitable for use in model calibration and validation.
(limit characters)
6. Review and identify appropriate nature-based solutions for erosion control, bank protection, and sediment management.
(limit characters)
7. Identify strategies and techniques for expanded use of remote sensing data in river and floodplain assessment and management servicewide, including evaluating the effects of changing climate and watershed hydrology on streamflow and flood inundation.
(limit characters)
Technical Competence - Understands and appropriately applies procedures, requirements, regulations, and policies related to specialized expertise (for example, engineering, physical science, law, or accounting); maintains credibility with others on technical matters. (limit characters)
Select the one statement that most accurately describes your training and experience carrying out each task using the scale provided. (limit characters)
8. Review and comment on project proposals and methodologies, field and research reports, expert witness testimony, and other work prepared by federal and state agencies, consultants, and academics.
(limit characters)
9. Review, evaluate, and provide technical guidance for flood inundation mapping.
(limit characters)
10. Operate Global Navigation Satellite Systems (GNSS) survey equipment and perform post-processing to acquire high resolution topographic and bathymetric data for rivers and floodplains.
(limit characters)
11. Use various types of data (e.g., spatial, remote sensing, hydroacoustic, survey data) and GIS skills, in support of technical hydrologic and hyudraulic analyses.
(limit characters)
12. Compile various servicewide hydrologic data for units and conduct/oversee database development.
(limit characters)
Modeling and Simulation - Knowledge of mathematical modeling and simulation tools and techniques to plan and conduct test and evaluation programs, characterize systems support decisions involving requirements, evaluate design alternatives, or support operational preparation. (limit characters)
Select the one statement that most accurately describes your training and experience carrying out each task using the scale provided. (limit characters)
13. Review and evaluate the validity and appropriateness for the intended use of hydrologic, hydraulic, and reservoir routing models (e.g. HEC-RAS, Riverware, SRH-2D) developed by other organizations.
(limit characters)
14. Develop and use surface water models to assist in evaluating effects of floodplain development or other actions on capital investments, health and human safety, and natural and beneficial floodplain values.
(limit characters)
15. Use hydrologic and hydraulic models to evaluate the extent and effects of proposed water resource projects on rivers and river dependent ecosystems.
(limit characters)
16. Assist other organizations with developing models in accordance with research needs.
(limit characters)
Research - Knowledge of the scientific principles, methods, and processes used to conduct a systematic and objective inquiry; including study design, collection, analysis, and interpretation of data; and the reporting of results. (limit characters)
Select the one statement that most accurately describes your training and experience carrying out each task using the scale provided. (limit characters)
17. Research and develop best and most efficient scientific practices for evaluating effects of water resource projects and management on rivers, floodplains, and dependent ecosystems, factoring in the effects of climate change/nonstationarity.
(limit characters)
18. Identify scientific research and monitoring needs to acquire sufficient understanding of hydrologic systems and flood risk to provide critical advice and strategy to other clients.
(limit characters)
19. Design and provide recommendations for water resources projects involving field, documentary, archival, and literature research and provide oversight during project execution to ensure data quality and credibility of results.
(limit characters)
20. Convey complex water resource-related information in writing and orally to non-technical and technical, internal and external audiences to increase understanding, inform decision making, and encourage support for program goals and objectives.
(limit characters)
Problem Solving - (Project Strategy & Coordination). Identifies and analyzes problems; uses sound reasoning to arrive at conclusions; finds alternative solutions to complex problems; distinguishes between relevant and irrelevant information to make logical judgements. (limit characters)
Select the one statement that most accurately describes your training and experience carrying out each task using the scale provided. (limit characters)
21. Participate in multi-disciplinary teams to ensure that both individual projects and program-level planning and strategic efforts develop information required to solve problems and achieve project and program goals to support resource stewardship and protection.
(limit characters)
22. Evaluate proposed actions for consistency with floodplain management, including providing written expert witness reports and oral testimony.
(limit characters)
23. Participate in deliberations and field visits with federal, state, and local agencies to support environmental flow quantification
(limit characters)
24. Prepare project proposals, budget requests, and funding packages designed to meet needs and solve water resource problems, including developing and managing agreements and contracts.
(limit characters)
25. Engage in acquisition and protection of federal reserved and appropriative water rights, including preparing water right applications, advising on how to comply with decrees and water right requirements, and preparing protest letters and letter of concern.
(limit characters)
Verification Statement (limit characters)
26. I certify that, to the best of my knowledge and belief, all of the information included in this questionnaire is true, correct, and provided in good faith. I understand that if I make an intentional false statement, or commit deception or fraud in this application and its supporting materials, or in any document or interview associated with the examination process, I may be fined or imprisoned (18 U.S.C. 1001), my eligibilities may be cancelled, I may be denied an appointment, or I may be removed and debarred from Federal service (5 CFR part 731). I understand that any information I give may be investigated. I understand that responding "No" to this item will result in my not being considered for this position.
(limit characters)