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Sewer Maintenance Worker I/II
 

APPLICATION DEADLINE:  Apply by Friday, October 31 , 2025 at 5:00 p.m. 

THE CITY is focused on enhancing our community members’ quality of life through well-designed services and a positive workplace culture.  San Rafael is the economic and cultural heart of Marin County, and its high quality of life is centered on its commercial districts, engaged neighborhoods, active lifestyle, and natural environment.  San Rafael (population 61,000) is a full-service city with a city council/city manager form of government with 12 departments, more than 400 employees, and an annual budget of $180 million.  The City’s vision is to be a vibrant economic and cultural center reflective of its diversity.  The City Council is engaged and seeks to strengthen the urban and commercial areas as well as sustain the beautiful natural environment. 

San Rafael’s Organizational culture framework is an initiative called “Together San Rafael.”  City employees are our greatest asset, and we seek talented individuals with diverse backgrounds who are creative, curious, and excited about a challenge.  We are a results-driven team focused on the needs of community members.  The Together San Rafael initiative is focused on modernizing City services and increasing the engagement of employees.  This initiative recognizes the interconnectedness of the customer and employee experience. 

THE DEPARTMENT:

The City of San Rafael Sanitation District's mission is to protect the public health and the environment through proactively planning and operating a fiscally responsible and safe wastewater collection system.  Our crew of eight maintains 32 pump stations, 13 miles of force main, and clean 132 miles of sewer pipelines.  This collection and transportation system then delivers wastewater for treatment to the Central Marin Sanitation Agency.  

THE POSITION:

The City of San Rafael Sanitation District is seeking a Sewer Maintenance Worker I/II (TWO positions available).  Under general supervision, the employee performs a variety of manual and semiskilled tasks involved in the maintenance, improvement and operation of the City's sewage pumping stations and gravity sewer lines.  

ESSENTIAL DUTIES AND RESPONSIBILITIES (may include but are not limited to the following).  CLICK HERE to view full job description:    

• Operates light power driven, hand held and "walk behind" equipment and uses shovels, rakes, other hand tools, jackhammers, dump trucks in the performance of assigned duties.
• Performs manual and semiskilled work in flushing, clearing, maintaining sewer and storm drainage, pipelines, culverts, force mains, and pumping stations.
• Performs or assists in starts, stops, inspects, lubricates and adjusts pumps, valves, motors, drive shafts,  universal joints and flow rates at pumping stations.
• Performs or assists in taking chemical samples and adjusts rate of chemical flows.
• Performs or assists in removing and replacing pumps, motors, valves and related, and performs repairs.  May rebuild components on a limited basis.
• Performs or assists in excavation and repair or replacement of sewer gravity lines.
• Places traffic barriers and warning signs and directs traffic as necessary.
• Assists in the orientation and on-the-job-training of new employees.
• Assists in notifying residents of sewer system work which may affect their lines, and cooperates with other agencies on repairs.
• Assists in emergency Public Works repairs and maintenance including work in other sections of the Department.
• Performs related duties as required.

EDUCATION AND/OR EXPERIENCE:

A typical way of gaining the knowledge, skill, and ability outlined in the job description is:

Level I:

• Sufficient formal and/or informal education to provide the necessary reading and communication skills; AND
• Some prior experience in street maintenance work that would include mechanical and hydraulic repair of pumps, gates, valves, pipelines and related.

Level II:

• Equivalent to graduation from high school.
• Two years of increasingly responsible experience in the operations and maintenance of Public Works sewage pumping stations and gravity sewer lines, equivalent to the Sewer Maintenance Worker I classification at the City of San Rafael.

SPECIAL REQUIREMENTS:

• Within one year of hire as a Sewer Maintenance Worker I, must possess a valid California Driver's License with a tank endorsement to drive the vactor in a training capacity.
• Level II:  Must possess a valid California Class "B" license and have a satisfactory driving record
• Level I and Level II:  Must be willing to work underground, in confined places, in and near bacterially contaminated liquids, and in exposure to unpleasant and potentially hazardous conditions. 
• Level I and Level II:  Must be willing to work overtime and on call as needed for emergency repairs.
• Incumbents assigned to this job classification are subject to the Department of Transportation's Drug and Alcohol Regulations.  See City of San Rafael DOT Policy

PHYSICAL DEMANDS:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.  Reasonable accommodation may be provided to enable individuals with disabilities to perform essential functions.  While performing the duties of this job, the employee is regularly required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb balance; stoop, kneel, crouch, or crawl; talk or hear; and taste or smell.  The employee is occasionally   required to sit.  The employee must regularly lift and/or move up to 50 pounds and occasionally lift and/or move up to 100 pounds.  Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

WORK ENVIRONMENT:

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.  Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.  While performing the duties of this job, the employee is regularly exposed to wet and/or humid conditions, moving mechanical parts, and fumes or airborne particles.  The employee is frequently exposed to toxic or caustic chemicals and outside weather conditions.  The employee is occasionally exposed to risk of electrical shock and vibration.  The noise level in the work environment is usually moderate.    

APPLICATION AND SELECTION PROCESS: 

City of San Rafael application is required.  Resumes do not substitute for the city application.  Candidates should detail related education and experience on the application.  The examination process may include the following application appraisal and oral board interview examination.  The passing point for the oral board examination final score will be 70%.   Note: Prior to appointment, the candidate may be required to pass a background check/fingerprinting and clear DMV record.  To file an application, go to:  www.calopps.org.  Select “Member Agencies”.   Select “San Rafael”.   Follow this link to apply via CalOpps:   https://www.calopps.org/san-rafael/job-20668430.  

REASONABLE ACCOMMODATION:  The City of San Rafael will make reasonable accommodations in the exam process to accommodate disabled applicants.  If you have a disability for which you require accommodation, please contact us at (415) 485-3474 before the test date.  Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of this position.  Such accommodation must be requested by the applicant. 

Definition

Under immediate supervision, learns and performs inspection of public works street, highway, bridge and tract right of way construction projects; performs related duties as required.

Class Characteristics

This entry-level classification in the Construction Inspector series reports to a Senior Civil Engineer through a Construction Coordinator in the Construction Inspection Section of the Public Works Engineering Division. It is characterized by the responsibility to learn and to inspect public works construction projects for compliance with codes and specifications. Incumbents' assignments, objectives and work methods are specified; issues of fact are referred to the supervisor; review of work is ongoing and responsibility for achieving work objectives rests with a supervisor. Incumbents' work will gradually be done on a more independent basis subject to occasional review in progress through questions/problems and consultation with the supervisor and the section head. It is distinguished from the next higher classification of Senior Construction Inspector by the latter's technical expertise, performance of fully qualified journey level work with a minimum of supervision, and responsibility to provide training and technical expertise to Construction Inspector incumbents.

 

Essential Functions

• Reviews construction plans, specifications, encroachment permits, and other plans affecting assigned projects.
• Participates in meetings to discuss construction details and resolves issues with contractors and other agencies.
• Conducts on-site inspections of construction materials, grade elevations, underground facilities, construction safety precautions, minor concrete structures, street light installations, traffic signal installations, traffic control devices, and erosion and siltation control installations to determine compliance with contract plans and specifications, and with city and other governmental regulations.
• Makes field measurements.
• Ensures conformance with applicable safety standards and regulations.
• Assists in coordinating materials testing.
• Identifies problems.
• Monitors the correction of project deficiencies.
• Identifies and recommends approval of necessary contract and/or plan adjustments to accommodate field conditions.
• Maintains daily diary and field records of material and quantities used.
• Calculates and recommends formal approval of appropriate progress payments to contractors for work completed.
• Investigates citizen complaints related to encroachment and/or grading violations.

Marginal Functions

• Other duties as assigned.

Minimum Qualifications

Knowledge, Skills and Abilities

Knowledge of: Surveying and construction staking (grade-setting) practices; standard construction practices including specifications, methods, materials and equipment; mathematics through plane geometry and trigonometry; methods and techniques of materials testing; soil types and characteristics; standard specifications and construction details book (both City and State); construction safety standards; OSHA and CalTrans Traffic Control Devices Manual; traffic safety.

Skill in: Driving an automobile on paved and unpaved surfaces; operating surveying equipment; and preparing field sketches.

Ability to: Evaluate quality of construction and construction materials; determine safety implications of construction techniques; perform mathematical calculations through plane geometry and trigonometry; read blueprints; read public works construction and topography maps and grading plans; determine and verify elevations using hand level and calculator; communicate effectively with individuals from a variety of cultural and socio-economic backgrounds both orally and in writing; resolve inter-personal conflicts; identify problems, evaluate alternatives and arrive at logical decisions; read and interpret complex regulations and technical documents, including plans and specifications; understand and use standard engineering and hand held tools used in Public Works Construction Inspection; learn city encroachment and underground ordinances.

Incumbents must possess the physical and mental capacity to work under the conditions described in this document and to perform the duties required by their assigned position.

Education/Experience

Any combination of education and/or experience that has provided the knowledge and skills necessary to satisfactory job performance would be qualifying. A typical way to obtain the required knowledge and skills would be: Graduation from high school and four years experience in a field related to street/highway construction; 60 semester units of college education in engineering, construction techniques and methodologies or building inspection may be substituted for two years experience in construction.

The City of Berkeley invites you to apply for the position of Assistant Civil Engineer! In this role, you will have the opportunity to work on capital improvement projects in the Parks, Recreation & Waterfront Department or the Public Works Department. You will perform professional office and field civil engineering work related to the planning, design, construction and maintenance of these projects. This position requires a California PE license.

The Parks, Recreation & Waterfront Department maintains more than 50 parks and operates the largest public marina on the Bay. Engineers in this department work on projects at parks, community centers, recreation centers, the waterfront, pools, camps, and related facilities and infrastructure.

The Public Works Department supports the City’s extensive network of public infrastructure. Engineers in this department work on projects across the city that advance City initiatives such as the Climate Action Plan, Pedestrian Plan, and Vision Zero. Program areas within Public Works include Facilities, Sanitary Sewers, Sidewalks, Streets, and Storm Drains.

 

MINIMUM QUALIFICATIONS

A typical way of gaining the knowledge, skills, and abilities for this position is:
Equivalent to graduation from a four-year college or university with major coursework in civil engineering and two (2) years of professional civil engineering experience in design and construction work at a level equivalent to the City of Berkeley Junior Public Works Engineer classification.

Other requirements include:

• Possession of a California State Certification of Registration as a Professional Engineer
• Possession of a valid California driver's license with a satisfactory driving record

 

APPLICATION PROCESS

Applicants must submit a completed application and responses to the supplemental questionnaire. Please note that resumes are not a substitute for a completed application.

Applications are available in alternative formats (audio-format, braille, large print, electronic text, etc.) upon request to ada@berkeleyca.gov. Please allow 10 days for production of the material in an alternative format. 

The City of San Mateo Public Works Department is looking for a

Wastewater Treatment Plant Mechanic I/II

Why Join our Department?

The Public Works Department’s Environmental Services Division (ESD) is responsible for the operation and maintenance of the City’s 15.7 million gallon per day (MGD) conventional activated sludge wastewater treatment plant (WWTP).  The WWTP serves a population of more than 140,000 with an annual operating budget in excess of $15 million and has a staff of 33 professional and technical personnel.  Planned upgrades to the WWTP include new liquids treatment process facilities consisting of new headworks, primary treatment, and biological nutrient removal/membrane bioreactor (BNR/MBR) process.  When you join the Public Works Department, you will work among collaborative and energetic colleagues who share a passion for serving our San Mateo citizens and improving the community in which we live and work.  Our team is comprised of individuals with diverse talents and experience in various fields.  We will provide you with a wide range of opportunities in a team-based collaborative environment while helping you achieve your professional goals.

Collaboration, Innovation, Respect, Creativity, Transparency and Informed Risk-taking are attributes within the City’s mission, values and organizational principles that we are seeking in the candidates.

Look to some of the reasons why the City of San Mateo is a great place to work: https://www.youtube.com/watch?v=_GTIzeSpc_g
 

What You’ll Do

The Wastewater Treatment Plant (WWTP) Mechanic I/II performs semi‑skilled and skilled work in the installation and repair of pumps, motors, chain drives, valves and related equipment and to do related work as required.  The WWTP Mechanic I is the entry level class in the Plant Mechanic series.  Positions in this class normally perform beginning level mechanical repair and maintenance work on a wide variety of wastewater quality control plant systems and equipment. Under this class series concept, positions assigned to the class of Plant Mechanic II may reasonably be filled at the Plant Mechanic I level.  The WWTP Mechanic II is the journey level class in the Plant Mechanic series. Positions assigned to this class are flexibly staffed and are expected to perform the most skilled repair and maintenance work and have a thorough knowledge of the operational characteristics, maintenance and repair methods and techniques and most typical system difficulties for the full range of equipment and operational systems in the plant. All positions assigned to this class require the ability to work independently, exercising judgment and initiative. Plant Mechanics II may also be expected to assist in the supervision of less experienced personnel.

Depending upon assignment, duties may include, but are not limited to the following:

• Operate machines and tools in repairing defective parts of pumps, compressors, generators, motors, lift stations, boilers and related mechanical equipment.

• Maintain accurate mechanical maintenance records.

• Install, repair, replace, and modify pumps, controllers, bearings, seals, hydraulic pipes, timing devices and assist in installing telemetering electrical equipment.

• Use a variety of power hand tools, cutting and welding equipment and electrical test equipment. Fully utilize the computerized work systems in accordance with work flow processes.

• Perform preventive maintenance on wastewater treatment plant mechanical and electrical equipment. Evaluate equipment performance and identify problem areas.

• Maintain stock inventory and adequate supply of replacement parts.

• Plant mechanics may be required to respond to emergency situations after normal working hours and be subject to serve on emergency stand-by alert and call out status on a rotational basis, including participation in rotating stand-by duties.

• Analyze or create documents, such as blueprints, markings, surveys, etc. to problem solve the most effective approach to a task.

• Verify the work of others for accuracy, proper work methods, techniques, and compliance.

• Formulate solutions to problems with equipment or operations, including logistics, operations, and processes.

• Draft operating procedures.

The Wastewater Treatment Plant Mechanic I/II receives supervision from the Wastewater Treatment Plant Maintenance Superintendent or Wastewater Treatment Plant Mechanic III as directed technical or functional supervision may be provided by higher level treatment plant maintenance personnel.  Assignments may require indirect supervision of less experienced plant maintenance personnel.

For a complete list of duties, reference our job specifications at https://www.cityofsanmateo.org/DocumentCenter/Home/Index/86

TO VIEW JOB ANNOUNCEMENT, CLICK JOB PDF BELOW.
 

TO VIEW JOB ANNOUNCEMENT, CLICK JOB PDF OR JOB ANNOUNCEMENT URL BELOW.

TO VIEW JOB ANNOUNCEMENT, CLICK JOB PDF OR JOB ANNOUNCEMENT URL BELOW.

The City of San Mateo Public Works Department is looking for a Senior Instrument Control Technician

Why Join our Department?

The Public Works Department’s Environmental Services Division (ESD) is responsible for the operation and maintenance of the City’s 15.7 million gallon per day (MGD) conventional activated sludge wastewater treatment plant (WWTP).  The WWTP serves a population of more than 140,000 with an annual operating budget in excess of $15 million and has a staff of 33 professional and technical personnel.  Planned upgrades to the WWTP include new liquids treatment process facilities consisting of new headworks, primary treatment, and biological nutrient removal/membrane bioreactor (BNR/MBR) process.  When you join the Public Works Department, you will work among collaborative and energetic colleagues who share a passion for serving our San Mateo citizens and improving the community in which we live and work.  Our team is comprised of individuals with diverse talents and experience in various fields.  We will provide you with a wide range of opportunities in a team-based collaborative environment while helping you achieve your professional goals.

Collaboration, Innovation, Respect, Creativity, Transparency and Informed Risk-taking are attributes within the City’s mission, values and organizational principles that we are seeking in the candidates.

Look to some of the reasons why the City of San Mateo is a great place to work: https://www.youtube.com/watch?v=_GTIzeSpc_g

What You’ll Do

The Senior Instrument Control Technician installs, maintains, calibrates, tests and repairs a variety of data acquisition, radio communications, and instrumentation and control equipment for wastewater collection and treatment plant systems; principal oversight of Supervisory Control and Data Acquisition (SCADA) computer systems and Programmable Logic Controllers (PLC); assists in the oversight of the Computerized Maintenance Management Systems (CMMS); performs highly skilled electrical, electronic and mechanical work related to in-plant metering equipment and remote controlled devices; operates, monitors, and controls an advanced wastewater treatment (tertiary) system; and performs other related work as required.

Depending upon assignment, duties may include, but are not limited to the following:

• Assist in the installation, calibration, maintenance and troubleshooting of electronic and electromechanical equipment to ensure proper operation; assist in the troubleshooting and repairing of control system and electrical power failures in the WWTP, pump and lift station.
• Install, calibrate, maintain, troubleshoot and repair electronic and electromechanical equipment to ensure proper operation; maintain and troubleshoot computerized process control equipment such as PLCs, RTUs, and SCADA system devices; troubleshoot control system and electrical power system failures in plants, lifts and pump stations; and maintain awareness of new related technology.
• Develops and implements improvement projects for the instrumentation and controls systems and equipment by contractors or in-house staff. Clean, oil and paint equipment.
• Maintain documentation and records for the department’s SCADA system and instrumentation/control systems at the wastewater treatment plant (schematics, licenses, etc.).  Perform regular technical programming of the SCADA system to provide programming and troubleshooting assistance as needed during special testing and operations. Confer with operators, mechanics, project engineers and supervisors regarding SCADA issues.
• Respond to and resolve internal customer complaints and issues; provide documentation as required. Communicate in advance with affected staff on programming and related SCADA work.
• Provide oversight, technical support, inspection and coordination over control system modification made by contractors. Maintain documentation and plans of modifications.
• Prepare reports on technical issues as required.
• Develop, implement, and maintain procedures for documenting activities in instrumentation and control areas related to programming of RTUs and HMI software, field implementation of programming change, and process control improvements.
• Provides safety and skills training to apprentice instrumentation technicians, electrician and other plant staff.
• Write basic PLC programming for the implementation of system modifications and process enhancements. Interpret, prepare, and verify control schematics, diagrams and prints.  Provide technical assistance and guidance to staff. Program control systems, instruments and computer operated devices.
• Read, understand and perform minor modifications to existing PLC code. Download PLC programs to PLCs and RTUs.
• Perform as lead person on Instrumentation/Controls projects; effectively provide training and direction to the Instrument Control Technician, calibration Technician and other plant staff.
• Install, troubleshoot, modify, and implement computer hardware and software applications and components. Analyze and correct data communication and acquisition system problems.
• Design, install, test, repair, calibrate and maintain complex electrical, electronic and mechanical equipment such as meters, telemeters, integrators, tone control equipment, temperature control devices, fire alarm equipment, water quality analyzers, life safety equipment, and remote controlling devices, including relays, rectifiers, and manometers.
• Perform related duties as assigned.

The Senior Instrument Control Technician receives supervision from the Wastewater Treatment Plant Maintenance Superintendent.  This position performs lead duties over the Instrumentation Control Technician and Calibration Technician and may provide technical or functional supervision related to the impacted systems to Plant operations or maintenance personnel, contractors or other designed personnel as required.

For a complete list of duties, reference our job specifications at https://www.cityofsanmateo.org/DocumentCenter/Home/Index/86