Hydrologist Job

Vacancy No. 26-SVA-Q4-13020921-DP Department Forest Service
Salary $50,460.00 to $80,243.00 Grade 7 to 9
Perm/Temp Permanent FT/PT Full-time
Open Date 8/4/2026 Close Date 8/10/2026
Job Link Apply Online Who may apply Public
Locations:
Bishop, CAChester, CAFall River Mills, CAHathaway Pines, CA
Susanville, CAUpper Lake, CAWillows, CACuster, SD
Ephraim, UTFerron, UTMoab, UTMonticello, UT
Price, UT


Hydrologist

Department of Agriculture
Forest Service

Summary

The position is located on the Black Hills National Forest in Custer, SD. The incumbent performs professional hydrology work, responsible for conducting and interpreting hydrologic surveys and analysis, watershed rehabilitation and management planning, and providing technical guidance.

For additional information about the duties of this position, please contact Todd Butler at todd.butler@usda.gov.

This job is open to

The public

U.S. Citizens, Nationals or those who owe allegiance to the U.S.

Career transition (CTAP, ICTAP, RPL)

Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants.

Duties

  • The duties listed below are at the full performance level (GS-09).
  • Assists in the development of land management planning related to hydrological evaluation.
  • Operates, maintains, and collects data from hydrometeorological field instruments; performs field and laboratory measurements on hydrologic characteristics.
  • Responsible for data compilation and quality assurance for hydrometeorological data, including streamflow, temperature, and rainfall data.
  • Prepares and processes sediment samples to determine sediment characteristics using gravimetric methods, as well as miscellaneous other sediment-related analyses.
  • Develops and implements quality control and assurance plans for the laboratory, and analyzes hydrologic data to determine the causes of data anomalies.
  • Evaluates data quality and assembles data bases required to support research studies. Prepares reports of findings for assigned parts of studies.
  • Develops, maintains, and trouble-shoots software used at various stages in sample processing and reporting, as well as software used in processing and documenting other hydrologic data from monitoring sites.

Requirements

Conditions of employment

  • Must be a U.S. Citizen or National.
  • Males born after 12-31-59 must be registered for Selective Service or exempt.
  • Subject to satisfactory adjudication of background investigation and/or fingerprint check.
  • Per Public Law 104-134 all Federal employees are required to have federal payments made by direct deposit to their financial institution.
  • Successfully pass the E-Verify employment verification check. To learn more about E-Verify, including your rights and responsibilities, visit E-Verify.
  • As a condition of employment for accepting this position, you will be required to serve a 1-year probationary period during which we will evaluate your fitness and whether your continued employment advances the public interest. In determining if your employment advances the public interest, we may consider: your performance and conduct; the needs and interests of the agency; whether your continued employment would advance organizational goals of the agency or the Government; and whether your continued employment would advance the efficiency of the Federal service. Upon completion of your probationary period your employment will be terminated unless you receive certification, in writing, that your continued employment advances the public interest.

Qualifications

In order to qualify, you must meet the eligibility and qualifications requirements as defined below by the closing date of the announcement. For more information on the qualifications for this position, visit the Office of Personnel Management's General Schedule Qualification Standards.

Your application and resume must clearly show that you possess the experience requirements. Transcripts must be provided for qualifications based on education. Provide course descriptions as necessary.

Basic Requirement:
GS-1315 Series:

Degree: Successful completion of a full 4-year course of study in an accredited college or university leading to a bachelor's or higher degree that included a major field of study in physical or natural science, or engineering that included at least 30 semester hours in any combination of courses in hydrology, the physical sciences, geophysics, chemistry, engineering science, soils, mathematics, aquatic biology, atmospheric science, meteorology, geology, oceanography, or the management or conservation of water resources. The course work must have included at least 6 semester hours in calculus (including both differential and integral calculus), and at least 6 semester hours in physics. Calculus and physics, as described above, are requirements for all grade levels.
OR
Combination of education and experience -- coursework as shown above, plus appropriate experience or additional education.

Acceptable experience must have included performance of scientific functions related to the study of water resources, based on and requiring a professional knowledge of related sciences and the consistent application of basic scientific principles to the solution of theoretical and practical hydrologic problems. The following is illustrative of acceptable experience: field or laboratory work that would require application of hydrologic theory and related sciences such as geology, geo-chemistry, geophysics, or civil engineering to making observations, taking samples, operating instruments, assembling data from source materials, analyzing and interpreting data, and reporting findings orally and in writing. In some cases, professional scientific experience that is not clearly water resource experience may be acceptable if such experience was preceded by appropriate education in hydrology or by professional hydrology experience.

In addition to meeting the basic requirement listed above, you must also possess experience and/or directly related education in the amounts listed below.

Specialized Experience Requirement:
For the GS-07 level:
Applicants must have one-year of specialized experience equivalent to the GS-05 level. Qualifying specialized experience is defined as one or more of the following:

  • Gathered, consolidated, and prepared data for charts, lists of study findings, and statistical tables;
  • Operated technical equipment or instruments to take readings and perform routine testing tasks, under the direction of a supervisor;
  • Assisted in the preparation of technical reports, including assisting in the analysis of data and test findings; and/or
  • Assisted in analysis of environmental effects of earth disturbing or other human activities on hydrologic resources.
OR
Applicants must have one full year of graduate level education (coursework directly related to position being filled);
OR
An appropriate combination of graduate level education and specialized experience;
OR
Superior Academic Achievement (click the link to determine if you are eligible: https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-policies/

For the GS-09 level: Applicants must have one-year of specialized experience equivalent to the GS-07 level. Qualifying specialized experience is defined as one or more of the following:
  • Assisted senior hydrologists by carrying out routine projects;
  • Assisted in implementing well-established hydrology programs or projects;
  • Helped in assessing the water resource capability/suitability and identifying goals and concerns for water resource management;
  • Conducted water resource inventories and prepared the resulting data for application into the land management planning process; and/or
  • Assisted in water resource inventories following established procedures to assemble databases required to support management programs and planning.
OR
A Master's or equivalent graduate degree or 2 full years of progressively higher level graduate education leading to such a degree or LL.B. or J.D., if related;
OR
An appropriate combination of specialized experience and education (only graduate education in excess of 18 semester hours may be used to qualify applicants for this grade level). The education must have been obtained in an accredited college or university and demonstrate the knowledge, skills, and abilities necessary to do the work.

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

Education

See above for education that may be qualifying for the specific grade level.

Additional information

The USDA Forest Service has legislative authority to recruit and fill Permanent (Career/Career-Conditional), Temporary, and Term Appointments under the USDA Demonstration Project. Under this authority, any U.S. citizen may apply.

Career Transition Assistance Plan (CTAP), Reemployment Priority List (RPL), or Interagency Career Transition Assistance Plan (ICTAP): To exercise selection priority for this vacancy, CTAP/RPL/ICTAP candidates must meet the basic eligibility requirements and all selective factors. CTAP/ICTAP eligibles must meet the agency's definition for a quality candidate as provided in the How You Will Be Evaluated section of this announcement to be considered.

If you are selected for a position with further promotion potential, you will be placed under a career development plan, and may be non-competitively promoted if you successfully complete the requirements and if recommended by management. However, promotion is not guaranteed.


The Forest Service may use certain incentives and hiring flexibilities, currently offered by the Federal government, to attract highly qualified candidates. Additional Information is available on the OPM Website.

Positions filled from this announcement may be a bargaining or a non-bargaining unit position represented by either NFFE, AFGE or NAGE.

Forest Service daycare facilities may be available.

Government Housing may be available.

We may select from this announcement or any other source to fill one or more vacancies. Multiple positions may be filled from this announcement.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.

Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

You will be evaluated in accordance with the category rating procedure as defined in the USDA Demonstration Project Plan. Applicants who meet the basic minimum qualification requirements established for the position will be placed in the Eligible category. You will be further evaluated against criteria for placement in the Quality category. This evaluation is based on the level of your experience, education, and/or training as determined by your responses to the Assessment Questionnaire. Individuals with veterans' preference are listed ahead of applicants who do not have veterans' preference within each category.

Accomplishment Record Review: If you are found minimally qualified, a rating panel will review your resume and Accomplishment Record narratives.

Note: If, after reviewing your resume and/or supporting documentation, a determination is made that you have inflated your qualifications and or experience, your score may be adjusted to more accurately reflect your abilities, or you may be found ineligible. Please follow all instructions carefully. Errors or omissions may affect your rating. Providing inaccurate information on Federal documents could be grounds for non-selection or disciplinary action up to including removal from the Federal service.

To view the application form, visit: https://apply.usastaffing.gov/ViewQuestionnaire/13020921

Required Documents

The following documents are required for your applicant package to be complete. Encrypted documents will not be accepted. Failure to submit required, legible documents may result in loss of consideration.

  • Resume that includes: Personal Information: name, address, contact information; Education; Work Experience related to this position as described in the major duties including work schedule, hours worked per week, dates of employment; title, series, grade (if applicable); other qualifications. Resume cannot exceed 2 pages.
  • If education is required or you are using education to qualify, you must submit a copy of your college transcripts. An unofficial copy is sufficient with the application if it includes your name and the necessary course information; however, if you are selected, you will be required to submit official transcripts prior to entering on duty. Education must have been successfully obtained from an accredited school, college or university. If any education was completed at a foreign institute, you must submit with your application evidence that the institute was appropriately accredited by an accrediting body recognized by the U.S. Department of Education as equivalent to U.S. education standards. There are private organizations that specialize in this evaluation and a fee is normally associated with this service. For a list of private organizations that evaluate education, visit the NACES website. All transcripts must be in English or include an English translation.
  • If claiming veteran's preference, you must submit a DD214, Certificate of Release from Active Duty, which shows dates of service and discharge under honorable conditions. If currently on active duty you must submit a certification of expected discharge or release from active duty service under honorable conditions not later than 120 days after the date the certification is submitted. Veteran's preference must be verified prior to appointment. Without this documentation, you will not receive veteran's preference and your application will be evaluated based on the material(s) submitted.
  • If claiming 10-point veteran's preference you must provide the DD214 or certification requirements (see above bullet), plus the proof of entitlement of this preference as listed on the SF-15 Application for 10-point Veterans' Preference. The SF-15 should be included but is not required. Failure to submit these documents could result in the determination that there is insufficient documentation to support your claim for 10-point preference. For more information on veterans' preference visit FedsHireVets.
  • Surplus or displaced employees eligible for CTAP, RPL, or ICTAP priority must provide: proof of eligibility (RIF separation notice, notice of proposed removal for declining a transfer of function or directed reassignment to another commuting area, notice of disability annuity termination), SF-50 documenting separation (as applicable), current performance appraisal with rating of at least "Fully Successful" or equivalent, and your most recent SF-50 noting position, grade level, and duty location with your application per 5 CFR 330.

How to Apply

Please view Tips for Applicants - a guide to the Forest Service application process.

Please read the entire announcement and all instructions before you begin. You must complete this application process and submit all required documents electronically by 11:59p.m. Eastern Time (ET) on the closing date of this announcement.

Applying online is highly encouraged. We are available to assist you during business hours (7:00 a.m. - 3:30 p.m., Mountain Time Zone, Monday - Friday). If applying online poses a hardship, contact the Agency Contact listed below well before the closing date for an alternate method. All hardship application packages must be complete and submitted no later than noon ET on the closing date of the announcement to be entered into the system prior to its closing. Resumes must not exceed two pages.

This agency provides reasonable accommodation to applicants with disabilities on a case-by-case basis. Contact the Agency Contact to request this.

To begin, click "Apply" and follow the instructions to complete the Assessment Questionnaire and attach your resume and all required documents.

Please verify that documents you are uploading from USAJOBs transfer into the Agency's staffing system as there is a limitation to the number of documents that can be transferred. However, once in the Agency's staffing system, you will have the opportunity to upload additional documents. Uploaded documents must be less than 5MB and in one of the following document formats: GIF, JPG, JPEG, PNG, RTF, PDF, TXT or Word (DOC or DOCX). Do not upload Adobe Portfolio documents because they are not viewable. Encrypted documents will not be accepted. Failure to submit required, legible documents may result in loss of consideration. Please ensure your resume does not exceed two pages. Applicants who submit a resume that exceeds two pages will be removed from consideration.

Our office cannot be responsible for incompatible software, your system failure, etc.

Agency contact information

HRM Contact Center
Phone
1-877-372-7248 X2
Email
HRM_Contact_Center@usda.gov
Address
USDA Forest Service HRM Contact Center
DO NOT MAIL IN APPLICATIONS, SEE INSTRUCTIONS IN THE ANNOUNCEMENT.
Albuquerque, NM 87109
US

Next steps

Your application will be reviewed to verify that you meet the eligibility and qualification requirements for the position prior to issuing referral lists to the selecting official. If further evaluation or interviews are required, you will be contacted. Log in to your USAJOBS account to check your application status.

You must choose to turn on email notifications in your USAJOBS profile if you want to receive important email notifications that may impact your applicant experience (e.g. If you start an application and do not submit it prior to the closing date, USAJOBS will send an email reminder that the closing date is approaching and your application is in an incomplete status).

Multiple positions may be filled from this announcement.

Under the Fair Chance Act, agencies are not allowed to request information about an applicant's criminal history until a conditional offer of employment has been made, except as allowed for access to classified information; assignment to national security duties or positions; acceptance or retention in the armed forces; or recruitment of a Federal law enforcement officer. An applicant may submit a complaint, or any other information related to an organization's alleged noncompliance with the Fair Chance Act. The complaint must be submitted within 30 calendar days of the date of the alleged noncompliance. To make a Fair Chance Act inquiry or complaint, send an email with the appropriate information to sm.fs.hrm_elr@usda.gov, subject line: Fair Chance Act.

Additional locations

Susanville, CA
Upper Lake, CA
Willows, CA
Custer, SD
Ephraim, UT
Ferron, UT
Moab, UT
Monticello, UT
Price, UT

Forest Service

A career with the Forest Service will challenge you to manage and care for more than 193 million acres of our nation's most magnificent lands, conduct research through a network of forest and range experiment stations and the Forest Products Laboratory, and provide assistance to State and private forestry agencies.

It's an awesome responsibility - but the rewards are as limitless as the views.

Agency contact information

HRM Contact Center
Phone
1-877-372-7248 X2
Email
HRM_Contact_Center@usda.gov
Address
USDA Forest Service HRM Contact Center
DO NOT MAIL IN APPLICATIONS, SEE INSTRUCTIONS IN THE ANNOUNCEMENT.
Albuquerque, NM 87109
US