Water Plant Supervisor, G17, Utilities Department

Job Summary

* Reposted: 5/27/2026

This position is responsible for supervising the day-to-day operations of a water treatment plant.

Major Duties

* Directs the day-to-day operation of the water treatment plant.

* Operates equipment to control water flow and maintain proper operating levels.

* Services, maintains, operates, and repairs facilities and equipment, including large-scale pumping devices, chlorination and other chemical feed systems, storage facilities, and related equipment.

* Collects samples; performs laboratory analyses to ensure that treatment facilities are operating efficiently; supervises and carries out corrective actions.

* Trains, assigns, supervises, evaluates, and disciplines personnel.

* Makes rounds of plants; reads gauges and meters; records readings.

* Purchases equipment, materials, and supplies.

* Maintains maintenance and chemical analysis records; prepares logs, records, and reports, including required local, state, and federal reports.

* Prioritizes job assignments for subordinates.

* Responds to after-hours emergencies.

* Attends required training classes.

* Perform any other duties as assigned.

Knowledge, Skills, and Abilities

* Knowledge of water treatment principles, operations, and equipment.

* Knowledge of computers and job-related software programs.

* Knowledge of chemistry, mathematics, hydraulics, and biology.

* Knowledge of department and county policies and procedures, and federal, state, and local laws and regulations.

* Skill in the operation and maintenance of mechanical and electronic equipment.

* Skill in planning, organization, and decision-making.

* Skill in the supervision of personnel.

* Skill in thinking clearly under difficult circumstances.

* Skill in oral and written communication.

* Ability to communicate orally and in writing in the English language and orally in the Spanish language.

Minimum Qualifications

* Must have a high school diploma or GED from an accredited institution.

* Must have at least one ( 1 ) year of related experience.

* Possession of or ability to readily obtain an appropriate state-certified license for water or wastewater treatment or distribution, as appropriate.

Supplemental Information

Complexity/Scope of Work

* The work consists of varied administrative, supervisory, and technical duties. Changing water conditions contribute to the complexity of the position.

* The purpose of this position is to supervise the operation of a water treatment plant. Successful performance helps ensure the provision of safe drinking water for all public water supply users.

Physical Demands/Work Environment

Occasionally

* Ascending or descending ladders, stairs, scaffolding, ramps, or poles, etc.

* Moving oneself in different positions to accomplish tasks in various environments, including tight and confined spaces.

* Remaining in a stationary position, often standing or sitting for prolonged periods.

* Moving to accomplish tasks or moving from one worksite to another.

* Adjusting or moving objects up to 50 pounds in all directions.

* Repeating motions that may include the use of wrists, hands, and/or fingers.

* Operating machinery and/or power tools.

* Operating motor vehicles or heavy equipment.

* Driving a County vehicle or a personal vehicle for County business.

* Working in low temperatures.

* Working in high temperatures.

* Working in outdoor elements such as precipitation and wind.

* Working in noisy environments.

* Working in hazardous conditions.

* Working in poor ventilation.

* Working in small and/or enclosed spaces.

* Working in adverse environmental conditions is expected.

* Sedentary work that primarily involves sitting/standing.

* Light work that includes carrying objects up to 20 pounds.

* Medium work that includes carrying objects up to 50 pounds.

Constantly

* Communicating with others to exchange information.

* Assessing the accuracy, neatness, and thoroughness of the work assigned.

Other Requirements/Information

* Must possess a valid and current Texas driver's license for the type of vehicle or equipment operated.

* The Webb County Drug and Alcohol Policy applies to this position. Pre-employment drug and alcohol testing, a Motor Vehicle Record (MVR) check, and a criminal background check are required.

* This position is covered by Civil Service; therefore, is subject to the Civil Service Rules and Regulations in addition to all other Webb County policies.

Valid Texas Driver's License
* * If the applicant holds an out-of-state license, a State of Texas Driver's License must be obtained prior to employment.

Webb County provides a variety of benefits available to employees.

Please visit the Risk Management website for more details.

https://(Use the "Apply for this Job" box below). Management/Employee Benefits/

The following list of benefits is offered only to benefits-eligible employees in Full-Time positions:

* Medical Insurance

* Dental Insurance

* Vision Insurance

* Wellness Program

* Life Insurance

* Ancillary products

* Employee Assistance Program
* * Employee Clinic
* * Vacation and sick leave

* Accrual rates…