WASTEWATER MAINTENANCE WORKER I/II
Salary
$50,232.00 - $67,246.40 Annually
Location
City of Manteca, Manteca, CA
Job Type
Full-Time
Job Number
25-129
Department
PUBLIC WORKS
Division
Wastewater Facility Treatment Plant
Opening Date
06/18/2026
Closing Date
7/9/2026 5:00 PM Pacific
Max Number of Applicants
20
POSITION DESCRIPTION
THIS RECRUITMENT WILL CLOSE AFTER RECEIVING THE FIRST 20 COMPLETED APPLICATIONS OR ON THE POSTED CLOSING DATE, WHICHEVER OCCURS FIRST.
Wastewater Maintenance Worker I:
Basic Function:
Under the direction of the Wastewater Maintenance Supervisor or Designee, perform a variety of duties in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment; operate a variety of power-driven and heavy equipment to perform assigned duties.
Distinguishing Characteristics
The Wastewater Maintenance Worker I classification is the entry level position in the series and performs a variety of duties in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment. Incumbents work under close supervision while learning job tasks. The Wastewater Maintenance Worker II is the intermediate-level class in the series, performs a broad range of duties with minimal instruction or assistance, and participates in a variety of skilled maintenance and repair activities.
Wastewater Maintenance Worker II:
Basic Function:
Under the direction of the Wastewater Maintenance Supervisor, perform a variety of skilled duties in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment; operate a variety of power-driven and heavy equipment to perform assigned duties.
Distinguishing Characteristics:
The Wastewater Maintenance Worker I classification is the entry level position in the series, and performs a variety of duties in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment. Incumbents work under close supervision while learning job tasks. The Wastewater Maintenance Worker II is the intermediate-level class in the series, performs a broad range of duties with minimal instruction or assistance, and participates in a variety of skilled maintenance and repair activities.
EXAMPLE OF DUTIES
Wastewater Maintenance Worker I:
Essential Duties:
Perform a variety of duties in the maintenance and repair of City wastewater and storm water systems, treatment facilities and related equipment; participate in construction projects and system installations as requested.
Assure proper operation and water flow of City storm, collection and distribution systems; unclog sewer and storm lines and laterals as necessary; utilize high-pressure power cleaners, rodders, hydraulic hoses and vacuums to clean and remove sewage from sewer lines; clean up sanitary sewer overflows as requested.
Inspect wastewater facility, lift station and storm pump equipment and systems including valves, pumps, motors, tanks and gauges; diagnose and repair mechanical and electrical malfunctions; replace system components as needed.
Operate a variety of power driven and heavy equipment including tractors, skip-loaders, jack hammers, welding equipment, compressors, forklifts and hand and power tools; drive a vehicle to conduct work.
Excavate ditches to access underground equipment and systems; repair and replace piping as necessary.
Inspect sewer lines utilizing smoke testing methods or video cameras to assure proper operation; inspect commercial grease traps for proper operation; maintain related records and report violations.
Utilize City maps, blue prints, metal detectors and line locators to locate lines, piping and utility-holes; map system schematics and utility-hole locations as necessary.
Operate irrigation pumps to discharge treated water; assist with the collection of water samples, moving of chlorine cylinders and monitoring of meter readings.
Communicate with City personnel and outside agencies to exchange information and resolve issues or concerns.
Maintain routine records related to assigned activities.
Other Duties:
Assist other maintenance departments with construction projects as assigned.
Perform related duties as assigned.
Wastewater Maintenance Worker II:
REPRESENTATIVE DUTIES
Essential Duties:
Perform a variety of skilled duties in the maintenance and repair of City wastewater and storm water collection systems, treatment facilities and related equipment; participate in construction projects and system installations as requested.
Assure proper operation and water flow of City wastewater and storm water collection systems; unclog sewer and storm lines and laterals as necessary; utilize high-pressure power cleaners, rodders, hydraulic hoses, vacuums and more to clean and remove sewage from sewer lines; clean up sewage spills as requested.
Inspect lift station and storm pump equipment and systems including valves, pumps, motors, tanks and gauges; diagnose and repair mechanical malfunctions; replace system components as needed.
Operate a variety of power driven and heavy equipment including but not limited to tractors, backhoe, skip-loaders, jack hammers, welding equipment, compressors, forklifts and hand and power tools; drive a vehicle to conduct work
Excavate ditches to access underground equipment and systems; repair and replace piping as necessary.
Inspect sewer lines utilizing smoke testing methods or video cameras to assure proper operation
Utilize City maps, blueprints, metal detectors and line locators to locate lines, piping and manholes; map system schematics and manhole locations as necessary.
Operate irrigation pumps to discharge treated water; assist with collection of water samples, moving of chlorine cylinders and monitoring of meter readings
Communicate with City personnel and outside agencies to exchange information and resolve issues or concerns.
Maintain routine records related to assigned activities.
Other duties:
Assist other maintenance departments with construction projects as assigned.
Perform related duties as assigned.
TYPICAL QUALIFICATIONS
Wastewater Maintenance Worker I:
KNOWLEDGE AND ABILITIES
Knowledge of:
Basic methods, materials and equipment used in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment.
Mechanical and piping systems including valves, line-ups, gauges and meters.
Operation of power driven and heavy equipment used in system maintenance and repair including high-pressure power cleaners, rodders, tractors, skip-loaders and various hand and power tools.
Basic record-keeping techniques.
Oral and written communication skills.
Health and safety regulations and procedures.
Proper lifting techniques.
Ability to:
Perform a variety of duties in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment.
Operate power driven and heavy equipment used in system maintenance and repair including high-pressure power cleaners, rodders, tractors, skip-loaders and various hand and power tools.
Inspect facilities, systems and equipment for maintenance and repair needs.
Learn applicable mechanical, electrical, wastewater, storm water and safety codes and regulations.
Diagnose mechanical and electrical malfunctions.
Unclog sewer and storm lines and laterals as necessary.
Clean up sanitary sewer overflows and remove sewage from sewer lines.
Participate in construction projects and system installations as requested.
Maintain routine records, including the use of electronic record keeping systems.
Observe health and safety regulations and procedures.
Understand and follow oral and written instructions.
Work from sketches, diagrams, blueprints, plans and specifications.
Communicate effectively both orally and in writing.
Work cooperatively with others.
Perform heavy physical labor.
Report to work every scheduled workday.
WORKING CONDITIONS
Environment:
Indoor and outdoor work environment.
Regular exposure to fumes and odors.
Driving a vehicle to conduct work.
Physical Demands:
Dexterity of hands to operate assigned tools and equipment.
Standing or walking for extended periods of time.
Seeing to inspect systems and read a variety of materials.
Lifting, carrying, pushing or pulling heavy objects as assigned by the position.
Bending at the waist, kneeling or crouching.
Reaching overhead, above the shoulders and horizontally.
Hearing and speaking to exchange information.
Heavy physical labor.
Digging.
Climbing ladders.
Hazards:
Contact with raw sewage and associated toxic fumes.
Infectious materials from wastewater.
Exposure to toxic gases and other poisonous substances.
Working in a cramped or restrictive work chamber.
Working around and with machinery having moving parts.
Working at heights.
EDUCATION AND EXPERIENCE
Any combination equivalent to: graduation from high school supplemented by completion of an approved apprenticeship program and one year of general maintenance and construction experience.
LICENSES AND CERTIFICATIONS
Valid California Class B Commercial Driver's License with Tanker endorsement within 12 months of employment.
Wastewater Maintenance Worker II:
KNOWLEDGE AND ABILITIES
Knowledge of:
Methods, materials and equipment used in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment.
Applicable mechanical, electrical, wastewater, storm water and safety codes and regulations.
Mechanical and piping systems, including valves, line-ups, gauges and meters.
Operation of power driven and heavy equipment used in system maintenance and repair including high-pressure power cleaners, rodders, tractors, skip-loaders and various hand and power tools.
Basic record-keeping techniques.
Technical aspects of the field of specialty.
Oral and written communication skills.
Health and safety regulations and procedures.
Proper lifting techniques.
Ability to:
Perform a variety of skilled duties in the maintenance and repair of City wastewater and storm water systems, facilities and related equipment.
Operate power driven and heavy equipment used in system maintenance and repair including high-pressure power cleaners, rodders, tractors, skip-loaders and various hand and power tools.
Inspect facilities, systems and equipment for maintenance and repair needs.
Diagnose mechanical and electrical malfunctions.
Unclog sewer and storm lines and laterals as necessary.
Clean up sanitary sewer overflows and remove sewage from sewer lines.
Participate in construction projects and system installations as requested.
Maintain routine records.
Observe health and safety regulations and procedures.
Understand and follow oral and written instructions.
Work from sketches, diagrams, blueprints, plans and specifications.
Communicate effectively both orally and in writing.
Work cooperatively with others.
Perform heavy physical labor.
Report to work every scheduled workday.
WORKING CONDITIONS
Environment:
Indoor and outdoor work environment.
Regular exposure to fumes and odors.
Driving a vehicle to conduct work.
Physical Demands:
Dexterity of hands to operate assigned tools and equipment.
Standing or walking for extended periods of time.
Seeing to inspect systems and read a variety of materials.
Lifting, carrying, pushing or pulling heavy objects as assigned by the position.
Bending at the waist, kneeling or crouching.
Reaching overhead, above the shoulders and horizontally.
Hearing and speaking to exchange information.
Heavy physical labor.
Digging.
Climbing ladders.
Hazards:
Contact with raw sewage and associated toxic fumes.
Infectious materials from wastewater.
Exposure to toxic gases and other poisonous substances.
Working in a cramped or restrictive work chamber.
Working around and with machinery having moving parts.
Working at heights.
EDUCATION AND EXPERIENCE
Any combination equivalent to graduation from high school supplemented by completion of an approved apprenticeship program and two years experience at the level of Wastewater Maintenance Worker I.
LICENSES AND CERTIFICATIONS
Valid California Class B Driver's License with Tanker endorsements.
Possession of a Collection System Maintenance Grade I certificate issued by CWEA.
CALPERS RETIREMENT PLAN: This position is covered under the California Public Employees Retirement System. The following plans are applicable:
Classic Tier I: 2.7% @ 55
Employee Contribution: 8%
Classic Tier II: 2% @ 60
Employee Contribution: 7%
PEPRA: 2% @ 62
Employee Contribution: 7.75%
DEFFERED COMPENSATION & SUPPLEMENTAL RETIREMENT PLANS:
457(b) Plan - Employees may voluntarily contribute to this plan. The City will contribute an additional 5% of base salary to the deferred compensation plan for all members.
CITY WIDE MEDICAL MONTHLY CONTRIBUTION:
Manteca offers various Medical Plan options through CALPERS.
Single: $1,050
Employee +1: $2,000
Family: $2,700
Stipend: $800 (opt out of Medical)
DENTAL & VISION:
Benefits offered through Delta Dental & VSP
City Pays 100% of Premium Costs
LIFE INSURANCE COVERAGE:
Employees shall receive coverage upon being employed one full calendar month. The City shall pay all premium costs for life insurance coverage. (Supplemental coverage available)
1 - 4 years = $8,500 Group Life Insurance
5 - 9 years = $10,000 Group Life Insurance
10+ years = Group Life Insurance coverage equal to emp. yearly salary.
VACATION LEAVE:
1 - 48 months = 80 hours annually
49 - 96 months = 120 hours annually
97 - 144 months = 152 hours annually
145 months plus =184 hours annually
The maximum vacation accrual limit shall be three (3) times the annual accrual rate.
WELLNESS LEAVE: Each employee shall receive 83.2 hours of wellness leave for use in each fiscal year earned with no rollover. There is a cash out option at the end of each fiscal year. Employees hired after July 1 will receive prorated amount after 6 months of employment.
SICK LEAVE:
Employees shall accure shall accrue 96 hours of sick leave annually for each full month of continuous service. Accures per pay period.
FLOATING HOLIDAYS:
Employees will receive will receive three (3) floating holidays the first pay period in July of each year. Employees will not be allowed to carryover the floating holidays. The floating holidays cannot be cashed out in lieu of taking the day off.
HOLIDAYS:
12 Fixed Holidays
LONGEVITY PAY:
Employees with ten years of continuous employment are eligible for 20% of one months base salary.
UNIFORM ALLOWANCE:
$300 per fiscal year for steel toe boots.
EDUCATION INCENTIVE PAY:
2.5% of monthly base rate of pay per month for a Bachelors or Masters Degree. Degree must be in the following or related concentrations; Engineering, Business Administration, Public Administration, Construction Management or related field. (Eligible after probation)
CERTIFICATION PAY: 2.5% for Water or Wastewater certification for the next highest-grade certificate. 2.5% for Certified Playground Safety Inspector. All certifications capped at 5%.
01
Do you possess a high school diploma, GED, or equivalent?
02
Have you completed an approved apprenticeship program relevant to wastewater collection, general construction, or maintenance trades?
03
Do you have at least one (1) year of full-time experience performing general maintenance and/or construction work?
04
This position requires a valid California Class B Commercial Drivers License with Tanker endorsement within 12 months of employment. Do you currently possess this license/endorsement, or do you understand and agree to the requirement to obtain it within 12 months of hire?
05
I acknowledge that I have read and understand the above, and I am applying for a position in Wastewater Collection System Maintenance.
Required Question
Employer City of Manteca
Address 1001 W Center St
Manteca, California, 95337
Phone (209) 456-8700
Website https://www.manteca.gov/