Demo

Wastewater Treatment Operator

WESA
Elsinore, CA Full Time
POSTED ON 1/14/2026
AVAILABLE BEFORE 2/14/2026

The Wastewater Treatment Operator OIT/I/II/III will update, monitor, and maintain a variety of mechanical equipment and systems which regulate the flow and treatment of wastewater for the District’s treatment facilities. The selected operator will (under general direction) perform routine maintenance on treatment plant equipment and grounds, assist in ensuring compliance with applicable regulations for the maintenance and operation of a wastewater treatment facilities and perform related duties as assigned.


The Ideal Candidate:

  • Will act with integrity and in accordance with the accepted ethical standards of the District and applicable laws and regulations.
  • Is an engaging team player, looking out for the common good of the organization as well as seeks to bring new ideas and innovative thinking to the Wastewater Department.
  • Is a quick thinker, who displays initiative and creativity in their work, as well as works independently, performing a variety of complex, technical, and problem solving activities.
  • Possesses an education level equivalent to the completion of the twelfth grade supplemented by specialized training in wastewater treatment plant operations or a related field.
  • Must possess a valid, appropriate California Driver’s License.


Wastewater Treatment OIT :

  • Successfully pass the Grade I Wastewater Treatment Plant Operator Certificate and obtain the Grade I certification, within the first 12 months, as issued by the State Water Resources Control Board.

Wastewater Treatment Operator I:

  • Must possess 1 year of experience in the operation and maintenance of a wastewater Treatment facility.
  • Must possess a valid Grade I Wastewater Treatment Plant Operator Certificate issued by the California State Water Resources Control Board.

Wastewater Treatment Operator II:

  • Must possess 2 years of experience in the operation and maintenance of a wastewater Treatment facility.
  • Must possess a valid Grade II Wastewater Treatment Plant Operator Certificate issued by the California State Water Resources Control Board.

Wastewater Treatment Operator III:

  • Must possess 3 years of experience in the operation and maintenance of a wastewater treatment facility.
  • Must possess a valid Grade III Wastewater Treatment Plant Operator Certificate issued by the California State Water Resources Control Board.


Typically, a Wastewater Operator may be considered for advancement to the next higher classification level after demonstrating proficiency to perform all the major duties assigned to the class, in addition to meeting other predetermined criteria, as set forth in the job description.


The Application Process: If you are interested in this opportunity, submit a completed WESA employment application online at www.evmwd.com. Resumes and certifications may be included, but will not be accepted in lieu of a completed employment application. This positions is open until filled with the first review on Friday, June 20, 2025.

Salary : $6,076 - $11,260

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