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Small Water System Operator Jobs in California (NOW HIRING)

Essel

Water Supply Operator I

Pomona, CA · On-site

The Water Supply Operator I is an entry-level position requiring immediate to general supervision ... Chemical feed systems * Water storage facilities * Measuring and control systems * Interagency ...

Essel

Water Supply Operator I

Pomona, CA · On-site

The Water Supply Operator I is an entry-level position requiring immediate to general supervision ... Chemical feed systems * Water storage facilities * Measuring and control systems * Interagency ...

Essel

Water Supply Operator I

Pomona, CA · On-site

The Water Supply Operator I is an entry-level position requiring immediate to general supervision ... Chemical feed systems * Water storage facilities * Measuring and control systems * Interagency ...

Ventura Foods

Waste Water Operator

Ontario, CA · On-site

$28.09 - $34.95/hr

Operate the waste water system within permit limits set by the City, TCEQ, and EPA. Aid in complying with the Storm Water Pollution Prevention Plan. Maintain the back lot within food safety and ...

Ventura Foods

Waste Water Operator

Ontario, CA · On-site

$28.09 - $34.95/hr

Operate the waste water system within permit limits set by the City, TCEQ, and EPA. Aid in complying with the Storm Water Pollution Prevention Plan. Maintain the back lot within food safety and ...

City of Galt

Wastewater System Operator II/III

Galt, CA

$31.01 - $45.52/hr

... perfect blend of small-town charm and modern convenience. Known for its friendly community ... Wastewater System Operator II - $31.01 - $38.05 Wastewater System Operator III - $37.09 - $45.52 ...

City of Galt, CA

Wastewater System Operator II/III

Galt, CA · On-site

$31.01 - $45.52/hr

... perfect blend of small-town charm and modern convenience. Known for its friendly community ... Wastewater System Operator II - $31.01 - $38.05 Wastewater System Operator III - $37.09 - $45.52 ...

Ventura Foods

Waste Water Operator

Ontario, CA

$28.09 - $34.95/hr

Operate the waste water system within permit limits set by the City, TCEQ, and EPA. Aid in complying with the Storm Water Pollution Prevention Plan. Maintain the back lot within food safety and ...

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All JobsSmall Water System Operator JobsSmall Water System Operator Jobs in California

Small Water System Operator information

What skills and qualifications are needed to thrive as a small water system operator?

To thrive as a Small Water System Operator, you need a solid understanding of water treatment processes, regulatory compliance, and basic mechanical skills, often supported by a high school diploma and state operator certification. Operators commonly use water testing equipment, SCADA systems, and basic lab analysis tools to monitor and manage water quality. Attention to detail, problem-solving ability, and effective communication are valuable soft skills in this role. These competencies ensure the safe delivery of potable water, compliance with health standards, and prompt resolution of operational issues.

What is the difference between Small Water System Operator vs Water Treatment Plant Operator?

AspectSmall Water System OperatorWater Treatment Plant Operator
CertificationsTypically requires state-specific water operator licensesRequires state or federal water treatment operator licenses
Work EnvironmentManages small community or municipal water systems, often on-siteOperates large-scale water treatment facilities, often in industrial settings
Employer & IndustryLocal government, small municipalities, private water providersMunicipalities, industrial plants, large water treatment facilities

The Small Water System Operator and Water Treatment Plant Operator roles share similar certifications and work environments, focusing on water quality and safety. However, the Small Water System Operator typically manages smaller systems with fewer resources, while the Water Treatment Plant Operator handles larger, more complex facilities. Both roles are essential for maintaining safe drinking water and are often searched for by individuals seeking careers in water management.

What is a small water system operator?

Small water system operators are professionals responsible for managing, maintaining, and monitoring water supply systems that serve small communities or facilities, typically with fewer than 3,300 people. Their duties include ensuring water quality, conducting routine inspections, testing for contaminants, and maintaining equipment. They must comply with local, state, and federal regulations to ensure the water is safe for public consumption. Operators may also be involved in emergency repairs and customer communication regarding water safety. Certification and ongoing training are often required for this role.

What are common challenges faced by small water system operators, and how can they be addressed?

Small Water System Operators often face challenges such as limited staffing, tight budgets, and aging infrastructure. These factors can make it difficult to keep up with regular maintenance, regulatory compliance, and unexpected repairs. Operators can address these challenges by prioritizing preventive maintenance, staying up-to-date with training and certification requirements, and establishing strong communication with local authorities and regulatory agencies. Networking with other operators and leveraging available resources can also help in troubleshooting and problem-solving.

What are popular job titles related to Small Water System Operator jobs in California?

For Small Water System Operator jobs in California, the most frequently searched job titles are:

What job categories do people searching Small Water System Operator jobs in California look for?

The top searched job categories for Small Water System Operator jobs in California are:

Small Water System Operator jobs near you
Infographic showing various Small Water System Operator job openings in California as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, and 4% Contract. Highlights an 100% In-person job distribution.

Water Supply Operator I

Essel

Pomona, CA • On-site

Contractor

Re-posted 27 days ago

Job description

The Water Supply Operator I is an entry-level position requiring immediate to general
supervision.
ESSENTIAL DUTIES AND RESPONSIBILITIES:
  • Operates and monitors a variety of water supply and treatment equipment such as:
    • Pumping systems
    • Chemical feed systems
    • Water storage facilities
    • Measuring and control systems
    • Interagency control valves and meters
    • Pressure Reducing/Sustaining Valves
  • Assists with the maintenance of plant equipment and facilities
  • Performs water level measurements on groundwater wells
  • Loads and unloads chemicals
  • Performs basic laboratory analytical techniques on water samples
  • Collects samples for analytical purposes
  • Performs calculations related to dosing, flow rates, pressure and other weights and measures associated with water supply and treatment operations
  • Complies with all safety standards and practices as they pertain to equipment, facility operations and chemical handling
  • Available for emergency response, 24 hours/day, seven days/week
  • Must reside within 25 miles of the nearest water system boundary where assigned in order to respond to emergencies.
  • Performs other duties as assigned
  • The above job description is not intended to be, nor should it be construed as, exhaustive of all responsibilities, skills or competencies associated with this job.

MINIMUM QUALIFICATIONS
  • High school diploma or equivalent
  • Familiar with computer applications such as Windows, word processing, spreadsheets

POSITION DESCRIPTION
  • SWRCB Water Distribution Operator 1 certification - required if applicant does not hold a valid T1 certification.
  • SWRCB Water Treatment Plant Operator 1 certification preferred at time of hire, or must obtain within 18 months of employment or position start date.
  • Good communication (both written and verbal) and organizational skills
  • Valid California driver license
  • May include working in all weather conditions, during all hours of the day.
  • Physical demands include but are not limited to standing, climbing, walking, lifting, bending, pulling and/or pushing, grasping, reaching, stooping and crouching, sitting, typing, walking, reading, writing, color determination, speaking and listening for extended periods of time.

TECHNICAL SKILLS AND EXPERIENCE
  • One year as a Water Distribution Operator or two years experience in the water utility

industry OR a combination of water utility experience and education that demonstrates a moderate level of knowledge and understanding of water distribution, supply and treatment operations OR an Associate degree in Water Technology, Distribution, or Treatment, or a similar math and science-based curriculum from an accredited educational institution or program
  • Basic math skills
  • Knowledge of basic plumbing skills
  • Understanding of safe, efficient and effective work practices and procedures.

Apply