Water Agency Maintenance Worker II - Extra-Help

  • Sonoma County, CA
  • Santa Rosa, California
  • Jun 01, 2020
Variable Shift Building Maintenance Clerical and Administrative Support Water and Wastewater Treatment
  • Salary: $26.13 - $31.76 Hourly USD

Job Description

Position Information

Join the Sonoma County Water Agency (Sonoma Water) as a Water Agency Maintenance Worker II- Extra-Help

If you are interested in the I level of this opportunity,you must apply to the separate recruitment being conducted.

Sonoma Water is seeking qualified candidates to fill multiple temporary, extra-help Water Agency Maintenance Worker II (WAMWII) positions for both Vegetation Management and Wastewater Collections Assignments, with most start dates in early Spring. Additional hires may occur throughout the year to address temporary, project-based needs. This employment list may also be used to fill future extra-help openings as they occur during the active status of the list.

Under supervision, WAMWII's perform a variety of semi-skilled tasks involving maintenance, repair, and installation of flood control and river channels; as well as water/wastewater treatment and wastewater collection systems. WAMWII's also operate a variety of motorized light and heavy equipment, light machines, and power tools used in construction, maintenance, or similar work.

Ideal candidates will possess:
  • A California Class A Commercial Driver's License and commercial driving experience
  • A Grade I or II Collection System Maintenance Certificate issued by the California Water Environment Association
  • Experience operating heavy equipment
  • Two years of experience in one or more of the following areas:
    • Vegetation maintenance
    • Riparian restoration
    • Maintenance of flood control facilities
    • Collection systems maintenance
About Sonoma Water

Sonoma Water is a special district formed by the California State Legislature in 1949 and is responsible for providing a safe and reliable water supply to its customers in Sonoma and Marin counties. Sonoma Water also maintains 75 miles of flood control channels and provides sanitation services. Employing approximately 230 employees, Sonoma Water consists of six divisions including Engineering and Resource Planning, Environmental Resources, Community and Government Affairs, Water and Wastewater Operations, Maintenance, and Administrative Services. Sonoma Water supports the concept of environmental sustainability, focusing on renewable power sources, and strives to be a leader in its water conservation and fishery restoration programs.

Please note: Employees of Sonoma Water are employees of a special district and are not subject tothe provisions of the Civil Service Ordinance of the County of Sonoma.


Extra-help employees relieve or augment permanent staff. Temporary, extra-help employees are not in the classified civil service and do not have property rights to permanently allocated positions. In addition, they do not receive most employee benefits such as: long-term disability insurance coverage; accrual of vacation; participation in the County retirement program; or eligibility to take promotional examinations.Temporary, extra-help employees are limited in their employment to a maximum of one calendar year. These employees must be off of work for three months before they can be re-employed on an extra help basis.Extra-help employees who meet the eligibility requirements may qualify for a County contribution toward medical coverage.

Minimum Qualifications

Education and Experience:Any combination of education, training, and experience that would likely provide the required knowledge and abilities listed. Normally, this would include two years of experience in construction, maintenance, mechanical, and/or vegetation habitat work which includes performing heavy physical labor, the use of light mechanical equipment, machines, and power tools, or one year of experience in flood control or sanitation maintenance with the Sonoma County Water Agency.

Licenses and/or Certifications:The specific licenses and/or certifications vary, depending on assignment. However, once obtained, all required licenses/certifications must be maintained throughout employment in the assignment within this classification.

Driver's License: Possession of a valid driver's license at the appropriate level including special endorsements, as required by the State of California, may be required depending upon assignment to perform the essential job functions of the position. Positions assigned to operate heavy equipment require a valid State of California Class A Commercial Driver's License, including any valid and appropriate California Endorsement(s) (e.g. tanker endorsement).

Water/Wastewater Assignments : The California Water Environment Association's (CWEA's) Grades I, II, and/or III, a National Association of Sewer Service Companies (NASSCO) Pipeline Assessment Certification, a CA Distribution Operator Certificate (D1), and Cal/OSHA training on working in confined spaces and excavations are highly desirable for these assignments.

Vegetation Management Assignments : An International Society ofArboriculture(ISA) Board CertifiedArboristorArboristMunicipal Specialist credential, the California Department of Pesticide Regulation's Agricultural Pest Control Advisor License, and the International Society ofArboriculture(ISA) Tress Risk Assessment Qualification (TRAQ) are highly desirable for these assignments.

Knowledge, Skills, and Abilities

Working knowledge of:general construction materials, safety practices, and tools commonly used in wastewater collection and water distribution system construction and maintenance and/or in vegetation management, including basic types, styles, and sizes of pipes, parts, and fittings; principles and practices of a diverse range of semi-skilled and skilled trades areas such as carpentry, irrigation systems, drywall, asphalt, and concrete work, plumbing, fencing construction, and related trades areas; water and wastewater system functions and structures; flood control and collection system pipe laying procedures; methods, materials, and procedures used in bedding,backfilling, and black topping; materials and procedures used in repairing and replacing concrete structures; methods, equipment, and procedures used in water and wastewater system line cleaning; safety procedures, requirements, and equipment; repair, preventive maintenance, and safe operations of trucks, hand, and power tools; and light and heavy construction equipment; safe working practices and techniques including those for working within confined spaces and handling/disposition of hazardous materials.

Knowledge of:sewer systems standards as specified in California Uniform Plumbing Code; English grammar, vocabulary, spelling, punctuation, and composition; methods and techniques of using closed circuit television (CCTV) equipment to diagnose and resolve sewer line issues; USA methods and techniques; principles and practices of record keeping.

Ability to:perform a variety of semi-skilled manual maintenance and construction tasks for extended periods and under unfavorable weather conditions; operate line cleaning equipment and hand and power tools; determine appropriate methods to clean water and sewer lines; demonstrate physical strength, endurance, mechanical aptitude, and skills for working in a variety of trades areas; operate CCTV equipment to diagnose collection system issues and identify required maintenance; mark and locate underground services; operate a diverse range of light and heavy equipment in performance of assigned duties; work in confined and/or underground spaces; understand and follow oral and written instructions; follow safety procedures; accurately complete simple report forms; work effectively with other employees and the public; speak, read, and write English at a level appropriate for successful job performance; read work maps and plans.

Selection Procedure & Some Helpful Tips When Applying

  • Your application information and your responses to the supplemental questions are evaluated and taken into consideration throughout the entire selection process.
  • You should list all employers and positions held within the last ten years in the work history section of your application. Be as thorough as possible when responding to the supplemental questions.
  • You may include history beyond ten years if related to the position for which you are applying. If you held multiple positions with one employer, list out each position separately.
  • Failure to follow these instructions may impact your competitiveness in this process or may result in disqualification.
Please visit Getting a Jobwith the County of Sonoma to review more detailed information about the application, examination, and department selection processes.

The selection procedure will consist of the following examination:

An Application and Supplemental Questionnaire Appraisal (pass/not pass) will be conducted to evaluate each applicant's combination of educational coursework, training, experience, knowledge, and abilities which relate to this position to ensure satisfaction of the minimum qualifications for this position.Candidates who possess the minimum qualifications for the position will be placed on an extra-help employment list and referred to the department. The department may contact candidates from the employment list who possess the most appropriate job-related qualifications for further consideration.

A background investigation is required prior to employment. Candidates referred to departments for a selection interview are typically required to sign authorization and release forms enabling such an investigation. Failure to sign prescribed forms will result in the candidate not being considered further for that vacancy. Reference information will not be made available to applicants.

Additional requirements, such as successful completion of a physical exam, drug screen, etc., may apply, depending on the duties and responsibilities of the position. If you receive a conditional job offer for the position, the requirements upon which the offer are contingent will be outlined in the conditional job letter. You may also review the Job Classification Screening Schedule to determine the requirements for this position.


Applications are accepted on-line at www.yourpath2sonomacounty.org . Paper applications may be submitted by person, fax (707-565-3770), email, or through the mail. All applications and appropriate supplemental information as outlined in the job bulletin must be RECEIVED by the time and date specified on the first page of this job announcement. Continuous recruitments may close without notice at any time that a sufficient number of qualified applications have been received. Applications received after the recruitment closes will not be accepted.

The County of Sonoma prioritizes and is committed to continuously providing a workplace where equal employment opportunity is afforded to all people.Please view the County's Equal Employment Opportunity Policy for further information.

HR Analyst: EP
HR Technician: AC

Job Address

Santa Rosa, California United States View Map