Exam Bulletin - Senior Hydroelectric Plant Operator

Department of Water Resources

Exam Code: EX-3987

Examination Plans Included:

  • SENIOR HYDROELECTRIC PLANT OPERATOR - Promotional

Final Filing Date: Applications are accepted on a continuous basis.

Bulletin Updates

  • Continuous filing dates have been added.

Classification Details

SENIOR HYDROELECTRIC PLANT OPERATOR: $8,935.00 - $11,521.00 per Month

View the SENIOR HYDROELECTRIC PLANT OPERATOR classification specification.

Application Instructions

Upcoming Filing Cutoff Dates:

  • 10/10/2025

Examination/Employment Application (STD 678) must be received or postmarked by the filing date indicated above. Applications postmarked, personally delivered or received via interoffice mail after the filing date will be processed in the next group.

If application is sent via interoffice mail, application MUST be received on or before the final filing date by the Division of Human Resources. Dates printed on Mobile Bar Codes, such as the Quick Response (QR) Codes available at the USPS or equivalent mobile print technology, are not acceptable proof of the date the application and any other required documents or materials were filed/mailed. Faxed or emailed applications will not be accepted.

 

Who Should Apply:

The information below will help you determine which classification(s) is(are) appropriate for you. Applicants must meet the Minimum Qualifications as stated on this bulletin to compete in this examination.

Promotional Examination(s):

  • SENIOR HYDROELECTRIC PLANT OPERATOR - Promotional

In addition to meeting the Minimum Qualifications, competition is limited to individuals who meet at least one of the following filing criteria:

  • 1. Have a permanent civil service appointment with a promotional testing department (see Testing Departments), or
  • 2. Are current or former employees of the legislature for 2 or more years as defined in Government Code 18990, or
  • 3. Are current or former non-elected exempt employees of the executive branch for 2 or more consecutive years as defined in Govt. Code 18992, or
  • 4. Are persons retired from the United States military honorably discharged from active duty with a service disability or honorably discharged from active duty as defined in Government Code 18991. Applicants must provide a copy of discharge papers (DD 214) for verification purposes at the time of application.

Under certain circumstances other employees may be allowed to compete under provisions of Rules 234, 235 and 235.2. California Code of Regulations Rules 233, 234, 235.2 and 237 contain provisions regarding civil service status and eligibility for promotional examinations.

For all Classifications, once you have participated in any of the following examinations, you may not recompete for 12 months:

Exam Code(s):

    3987

For SENIOR HYDROELECTRIC PLANT OPERATOR, once you have participated in any of the following examinations, you may not recompete for 12 months:

Exam Code(s):

  • EX-03987

How To Apply:

It is the personal responsibility of each examination candidate to submit their application materials within the timeframe and in the manner specified on this examination bulletin. Applications mailed or submitted in person to any other location shall not be accepted. 

Submit an Examination/Employment Application (STD 678) to apply for this examination.

Electronic applications can be submitted through your account at www.CalCareers.ca.gov.

You may apply by mail to:

  • Department of Water Resources
    P.O.Box 1079
    Sacramento, CA 95814

Indicate the Examination Code and Classification(s) on your Examination/Employment Application (STD 678).

You may drop off your application and any applicable or required documents at:

  • Department of Water Resources
    Division of Human Resources
    715 P Street, 7th Floor
    Sacramento, CA 95814
    8:00 AM - 4:30 PM

Indicate the Examination Code and Classification(s) on your Examination/Employment Application (STD 678). All applicants must provide proof of identification. Accepted forms of identification are: 1) a photo identification card or 2) two forms of signed identification.

DO NOT MAIL OR SUBMIT APPLICATIONS TO THE CALIFORNIA DEPARTMENT OF HUMAN RESOURCES OR DEPARTMENT OF WATER RESOURCES’ FIELD OFFICES. Applications must include “to” and “from” dates (month/day/year), job title, time base, and duties performed. Applications received without this information will be rejected. Resumes and other attachments will not be accepted in lieu of a completed application.

 

Special Testing Arrangements:

If you require assistance or alternative testing arrangements due to a disability, indicate on your application that you need reasonable accommodation. You will be contacted by a representative of the testing department to make the necessary arrangements. If you have not been contacted by the time you receive notification of testing, please contact the testing department listed in the Contact section of this bulletin.

If you are unable to submit your application or complete the test due to a disability, please contact the testing department listed in the Contact section of this bulletin.

Minimum Qualifications

All applicants must meet the education and/or experience requirements as stated on this exam bulletin to be accepted to the examination.

Unless otherwise stated in the Minimum Qualifications, qualifying experience may be combined on a proportionate basis if the requirements stated below include more than one pattern and are distinguished as "Either" 1, "or" 2, "or" 3, etc. For example, applicants possessing qualifying experience amounting to 50% of the required time of Pattern 1 and additional experience amounting to 50% of the required time of Pattern 2 may be accepted to an examination as meeting 100% of the overall experience requirement.

00106462 - SENIOR HYDROELECTRIC PLANT OPERATOR

Either I

Two years of experience in the California state service performing the duties of a Hydroelectric Plant Operator.


Or II

Four years of progressively responsible operations experience in one or a combination of the following: hydroelectric generating plants; large (at least 25,000 hp) pumping plants; high voltage switching and clearances in large (at least 100 mw) steam plants. (Experience in substations or switching yards of at least 230 kv may be substituted for 2 years of the required experience.)

 

Special Physical Requirements

Normal sense of smell, hearing.

 

Position Description

00106462 - SENIOR HYDROELECTRIC PLANT OPERATOR

Under direction, either (1) as shift supervisor or (2) independently at a remote facility, to have charge of the operation and control of aqueduct facilities and hydroelectric generating and pumping plants, and to do other related work.

 

Additional Desirable Qualification

Education equivalent to completion of the twelfth grade.

 

For information regarding position location(s), please refer to the Eligible List Information section.

Examination Information

This examination will consist of a Qualification Appraisal Interview weighted 100%. In order to obtain a position on the eligible list, a minimum rating of 70% must be attained. Competitors who do not appear for the interview will be disqualified.

Testing Locations - The examination will take place at one or more of the following locations: Oroville, Sacramento, Pearblossom, Bakersfield, Gustine, or Byron.

 

This examination consists of the following component(s):

Component OrderComponent TypeComponent DuePercentage of Final Score
1InterviewN/A100%

A final score of 70% must be attained to be placed on the eligible list.

Examination Dates - It is anticipated that interviews will be held during November/December 2025.

 

In addition to evaluating the applicant's relative knowledge, skill and ability as demonstrated by quality and breadth of education/experience, emphasis in each test component will be on measuring competitively, relative to job demands, each applicant's:

Knowledge of:
1) Functional characteristics of generating and pumping units and auxiliary machinery, busses, switches, control circuits, valves, checks, reservoirs, spillways, metering and other water control devices.

2) Fundamentals of electricity, hydraulics and hydrology.

3) Principles of effective supervision.

Ability to:
1) Read and write English at a level required for successful job performance.

2) Operate manual and automated control systems.

3) Plan and direct the work of others.

4) Analyze situations accurately and take effective action.

5) Write reports.

 

Eligible List Information

A Departmental Promotional eligible list for the SENIOR HYDROELECTRIC PLANT OPERATOR Classification will be established for:

  • Department of Water Resources

The names of successful competitors will be merged onto the eligible list(s) in order of final score regardless of test date. Eligibility expires 24 months after it is established. Applicants must then retake the examination to reestablish eligibility.

Resulting Eligibility List(s) will be used to fill vacancies throughout the State of California.

Veterans' Preference is not granted for promotional examinations.

Career Credits are not granted for examination(s) administered on an Open basis or a Promotional basis.

Testing Departments

  • Department of Water Resources

Contact Information

Questions regarding this examination should be directed to:

Department of Water Resources
Jennifer Hitch
Department of Water Resources
P. O. Box 1079
Sacramento, CA 95812
Phone: (916) 902-8097
Jennifer.Hitch@water.ca.gov

California Relay Service: 1-800-735-2929 (TTY), 1-800-735-2922 (Voice). TTY is a Telecommunications Device for the Deaf, and is reachable only from phones equipped with a TTY Device.

Equal Opportunity Employer

The State of California is an equal opportunity employer to all, regardless of age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding and related medical conditions), and sexual orientation.

Drug Free Statement

It is an objective of the State of California to achieve a drug-free State work place. Any applicant for State employment will be expected to behave in accordance with this objective, because the use of illegal drugs is inconsistent with the law of the State, the rules governing civil service, and the special trust placed in public servants.

General Information

Examination and/or Employment Application (STD 678) forms are available at the California Department of Human Resources, local offices of the Employment Development Department, and through your CalCareer Account (www.CalCareers.ca.gov).

If you meet the requirements stated on this examination bulletin, you may take this examination, which is competitive. Possession of the entrance requirements does not assure a place on the eligible list. Your performance in the examination described in this bulletin will be rated against a predetermined job-related rating, and all applicants who pass will be ranked according to their scores.

Department of Water Resources reserves the right to revise the examination plan to better meet the needs of the service, if the circumstances under which this examination was planned change. Such revision will be in accordance with civil service laws and rules and all applicants will be notified.

General Qualifications: Applicants must possess essential personal qualifications including integrity, initiative, dependability, good judgment, the ability to work cooperatively with others, and a state of health consistent with the ability to perform the assigned duties of the class. A medical examination may be required. In open examinations, investigation may be made of employment records and personal history and fingerprinting may be required.

Eligible Lists: Eligible lists established by competitive examination, regardless of date, must be used in the following order: 1) sub-divisional promotional, 2) departmental promotional, 3) multi-departmental promotional, 4) service-wide promotional, 5) departmental open, 6) open. When there are two lists of the same kind, the older must be used first. Eligible lists will expire in one to four years unless otherwise stated on the bulletin.

High School Equivalence: Equivalence to completion of the 12th grade may be demonstrated in any one of the following ways: 1) passing the General Education Development (GED) Test; 2) completion of 12 semester units of college-level work; 3) certification from the State Department of Education, a local school board, or high school authorities that the competitor is considered to have education equivalent to graduation from high school; or 4) for clerical and accounting classes, substitution of business college work in place of high school on a year-for-year basis.

Accepted applicants must provide proof of identification at each in-person test session. Acceptable identification consists of a photo identification card or two forms of signed identification.

Application Methods:
Electronic (Your CalCareer Account)
By Mail
In Person (see bulletin for details)
Alternate Application Process

While we recommend that you utilize your CalCareer Account to take advantage of all the tools available, you may choose to apply for this examination without using your account. In this case, print and complete the Exam Application Package Checklist and include it if you submit a hard copy application.

Exam Application Package Checklist

Blank Application Form (STD678)

Accommodation Request (STD679)