Demo

Water Treatment Plant Operator (3 Openings)

City of Ennis
Ennis, TX Full Time
POSTED ON 10/26/2026
AVAILABLE BEFORE 11/21/2026
Brief Description

Under general supervision of the Water Treatment Plant Superintendent, work involves monitoring the plant operations; performing water quality tests, performing needed preventative maintenance, and minor repairs to the water treatment plant related facilities and equipment. Also includes recording chemical and flow meter readings, maintaining/updating records and logs.

Essential Functions

Operate the water treatment plant in accordance with regulations and guidelines outlined by state and federal agencies. Monitor water treatment plant SCADA systems, inspect the plant and equipment including pumps, chemical feeds, and laboratory equipment ensuring effective/efficient operations of various functions of the plant.

Monitor flow meters, gauges, records data, and maintains a variety of logs/records including production reports, operational logs, chemical checks, etc.

Collect water samples required for laboratory analysis; conducts water analysis tests and maintain records of findings and water characteristics. Calibrates test equipment.

Preform preventive maintenance, troubleshoot, diagnose malfunctions and make necessary repairs on the water treatment plant equipment and related systems. Make minor electrical, and/or plumbing repairs as needed.

Lubricate and change oil in motors, pumps, gear boxes, and drive units; perform periodic routine maintenance on water treatment plant equipment.

Handle various chemicals necessary for water treatment in a safe manner using the proper PPE.

Perform mowing and grounds keeping around the water treatment plant facility, water towers, sample sites, etc.

Perform general housekeeping and cleaning of the facility to include sweeping, mopping, dusting and painting as needed.

Subject to after-hours call-out for emergency situations.

Has frequent contact with employees, citizens, state, federal agencies, and other city departments.

Ability to arrive to work on time and must maintain a regular and reliable level of attendance.

Performs other duties as assigned.

Necessary Knowledge, Skills, And Abilities

  • Basic mechanics and understanding of basic mathematical formulas.
  • Equipment, methods, and techniques appropriate to department assignment.
  • Operating and working around machinery, heavy equipment, chemicals, and moving equipment.
  • Recognize unusual or dangerous operating conditions and make sound judgments within established guidelines.
  • Work effectively independently and as a member of a crew.

Education, Experience, Certificates, And Licenses Required

A Valid Class C Texas motor vehicle driver license and the ability to maintain a satisfactory driving record.

Ability to obtain one or more of the following as directed by assignment:

  • TCEQ Water Treatment Class D License within six (6) months.
  • TCEQ Surface Water Treatment Operator Class C License within two (2) years.
  • TCEQ Surface Water Treatment Operator Class B License within five (5) years.

Salary.com Estimation for Water Treatment Plant Operator (3 Openings) in Ennis, TX
$54,946 to $73,135
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Water Treatment Plant Operator (3 Openings)?

Sign up to receive alerts about other jobs on the Water Treatment Plant Operator (3 Openings) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$54,660 - $73,879
Income Estimation: 
$89,517 - $109,269
Income Estimation: 
$50,084 - $69,688
Income Estimation: 
$54,660 - $73,879
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at City of Ennis

  • City of Ennis Ennis, TX
  • Brief Description Responsible for performing professional engineering activities in support of civil engineering infrastructure projects, municipal operati... more
  • 4 Days Ago

  • City of Ennis Ennis, TX
  • Under general supervision, performs a variety of semi-skilled and skilled assignments in the construction, installation, testing, maintenance and repair of... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Water Treatment Plant Operator (3 Openings) jobs in the Ennis, TX area that may be a better fit.

  • Kimley-Horn Sherman, TX
  • Overview Kimley-Horn's Sherman, TX office is seeking an Environmental or Civil Engineer with 4 years of relevant experience to join their Water/Wastewater ... more
  • 5 Days Ago

  • City of Grapevine Grapevine, TX
  • Responsible for compliance reporting and testing of the City's water treatment and distribution system and for operating the city’s water treatment facilit... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!