JOB Revised: 6/17/2026
Reposted: 5/27/2026
This position is responsible for supervising the day-to-day operations of a water treatment plant. EXAMPLE OF DUTIES
- Directs the day-to-day operation of the water treatment plant.
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Operates equipment to control water flow and maintain proper operating levels.
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Services, maintains, operates, and repairs facilities and equipment, including large-scale pumping devices, chlorination and other chemical feed systems, storage facilities, and related equipment.
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Collects samples; performs laboratory analyses to ensure that treatment facilities are operating efficiently; supervises and carries out corrective actions.
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Trains, assigns, supervises, evaluates, and disciplines personnel.
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Makes rounds of plants; reads gauges and meters; records readings.
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Purchases equipment, materials, and supplies.
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Maintains maintenance and chemical analysis records; prepares logs, records, and reports, including required local, state, and federal reports.
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Prioritizes job assignments for subordinates.
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Responds to after-hours emergencies.
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Attends required training classes.
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Perform any other duties as assigned.
Knowledge, Skills, and Abilities
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Knowledge of water treatment principles, operations, and equipment.
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Knowledge of computers and job-related software programs.
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Knowledge of chemistry, mathematics, hydraulics, and biology.
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Knowledge of department and county policies and procedures, and federal, state, and local laws and regulations.
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Skill in the operation and maintenance of mechanical and electronic equipment.
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Skill in planning, organization, and decision-making.
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Skill in the supervision of personnel.
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Skill in thinking clearly under difficult circumstances.
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Skill in oral and written communication.
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Ability to communicate orally and in writing in the English language and orally in the Spanish language.
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.
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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
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Ascending or descending ladders, stairs, scaffolding, ramps, or poles, etc.
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Moving oneself in different positions to accomplish tasks in various environments, including tight and confined spaces.
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Remaining in a stationary position, often standing or sitting for prolonged periods.
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Moving to accomplish tasks or moving from one worksite to another.
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Adjusting or moving objects up to 50 pounds in all directions.
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Repeating motions that may include the use of wrists, hands, and/or fingers.
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Operating machinery and/or power tools.
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Operating motor vehicles or heavy equipment.
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Driving a County vehicle or a personal vehicle for County business.
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Working in low temperatures.
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Working in high temperatures.
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Working in outdoor elements such as precipitation and wind.
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Working in noisy environments.
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Working in hazardous conditions.
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Working in poor ventilation.
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Working in small and/or enclosed spaces.
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Working in adverse environmental conditions is expected.
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Sedentary work that primarily involves sitting/standing.
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Light work that includes carrying objects up to 20 pounds.
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Medium work that includes carrying objects up to 50 pounds.
Constantly
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Communicating with others to exchange information.
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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.
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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.
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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.
