Water Agency Maintenance Worker II

  • County of Sonoma (CA)
  • Santa Rosa, California
  • Full Time

Join the Sonoma County Water Agency (Sonoma Water) as a Water Agency Maintenance Worker II - m ultiple positions available!
As a Water Agency Maintenance Worker II (WAMW II) you will be responsible for carrying out semi-skilled, light and heavy manual water- and wastewater-maintenance tasks, inspecting and cleaning sanitary sewer lines, and operating and repairing reclaimed irrigation fields. Additionally, you may operate heavy equipment, Class A vehicles, and a variety of trucks including combos, Rodders, and tankers. Additional duties include:
  • Performing trail, access, and service road maintenance
  • Performing vegetation maintenance including mowing, weed eating, pruning, and chipping trees and operating a variety of related equipment
  • Repairing and installing treatment distribution systems, as well as flood control and river channels
  • Digging trenches, repairing pipes, and removing silt and other debris
  • Installing, repairing, and removing fences

The ideal WAMW II candidate will have good communication skills and be interested in continually learning new skills and processes. Additionally, the ideal candidate will also possess many of the following:
  • General knowledge of underground construction techniques, riparian ecology, and/or fuel reduction concepts such as shaded fuel breaks
  • Experience using hand and power tools and operating heavy equipment
  • Experience pruning trees and performing other vegetation management duties
  • One or more of the following desirable licenses/certifications, which are not required to be considered for the open position:

Join Our Team

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 250 employees, Sonoma Water consists of four divisions including Engineering & Resource Planning, Environmental Resources, Business Services & External Affairs, and Water/Wastewater Operations & Maintenance. Sonoma Water supports the concept of environmental sustainability, focusing on renewable power sources, and strives to be a leader in its water use efficiency and fishery restoration programs.

Employees of Sonoma Water are employees of a special district and are not subject to the provisions of the Civil Service Ordinance of the County of Sonoma.

What We Offer
Working at the County of Sonoma offers expansive opportunities for growth and development, the ability to be a part of a challenging and rewarding work environment, and the satisfaction of knowing you're working to better our communities. You can also look forward to flexible work arrangements and excellent benefits* including:
  • Salary Advancement - A salary increase after 1,040 hours (6 months when working full-time) for good work performance; eligibility for a salary increase for good performance every year thereafter, until reaching the top of the salary range
  • Paid Time Off - Competitive vacation and sick leave accruals, 12 paid holidays, and an additional 8 floating holiday hours per year
  • County Paid Health Premium Contributions - 100% premium contribution for the majority of employee-only and employee + family health plan options
  • Post-Retirement Health Reimbursement Arrangement - County contributions to help fund post-retirement employee health insurance/benefits
  • Retirement - A pension fully integrated with Social Security
  • Paid Parental Leave - May be eligible for up to 8 weeks (320 hours) after 12 months of County employment
  • Student Loan Debt Relief County employees may be eligible for Public Service Loan Forgiveness through the U.S. Department of Education

Sonoma Water is currently recruiting to fill multiple Water Agency Maintenance Worker II positions. This employment list may also be used to fill future full-time, part-time, or extra-help (temporary) positions as they occur during the active status of the list. Qualified County employees who wish to be considered for future positions should consider applying to this recruitment .

*Salary is negotiable within the established range. Benefits described herein do not represent a contract and may be changed without notice. Additional information can be found in the and our Employee Benefits Directory .

Application submissions require the Supplemental Questionnaire to be completed.

Experience and Education : 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 of Arboriculture (ISA) Board Certified Arborist or Arborist Municipal Specialist credential, the California Department of Pesticide Regulation's Agricultural Pest Control Advisor License, and the International Society of Arboriculture (ISA) Tress Risk Assessment Qualification (TRAQ) are highly desirable for these assignments.

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.

  • 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 Job with the County of Sonoma to review more detailed information about the hiring process, including the application process, examination steps, and department selection process.

Application submissions require the Supplemental Questionnaire to be completed.

Responses to supplemental questions will be scored using position-specific criteria. Please provide specific and detailed responses of a reasonable length to allow for a thorough assessment of your qualifications. Responses that state, "See Resume" or "See Application" may be considered insufficient and therefore may not be scored. The selection procedure will consist of the following examination: An Application and Supplemental Questionnaire Appraisal Examination (weight 100%) will be conducted to evaluate each applicant's application and supplemental questionnaire for satisfaction of minimum qualifications (pass/not pass); and for educational coursework, training, experience, knowledge, and abilities which relate to this position. Each applicant will be evaluated based on the following criteria:
  • Relevance of work history, related experience, and achieved level of education and/or training as described in the application and responses to the supplemental questions.

Candidates demonstrating possession of the minimum qualifications will be placed on an employment list in order of most qualified to least qualified based on the achieved score received in the Application & Supplemental Questionnaire Appraisal Examination which evaluates the education, training, experience, skills, knowledge, abilities, and other qualifications that you demonstrate in your application and/or response to the supplemental questionnaire. Please be aware that resumes and cover letters are not typically evaluated in the Application & Supplemental Questionnaire Appraisal Examination. Scores may be adjusted based on such factors as the number of candidates, anticipated vacancies, past practice, and natural breaks in the scores achieved by this group of candidates. ADDITIONAL INFORMATION 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 is 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. HOW TO APPLY Applications are accepted online at www.yourpath2sonomacounty.org . Paper applications may be submitted by person, fax ...), 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. Applications received after the recruitment closes will not be accepted. The County of Sonoma values diversity and is dedicated to creating a workplace environment that provides individuals with a sense of belonging. We are committed to having a diverse workforce that is representative of the communities we serve. The County is proud to be an Equal Opportunity Employer where all aspects of employment are based on merit, competence, performance, and business need. HR Analyst: JT HR Technician: KK
Job ID: 478324867
Originally Posted on: 5/24/2025

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