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Wastewater Lab Jobs in Texas (NOW HIRING)

Cargill

Wastewater Technician

Friona, TX

$25.10/hr

Completing daily wastewater lab testing and adjusting control inputs to the aeration system * Operating the biogas system * Entering data in excel spreadsheets and maintaining records Required ...

Cargill

Wastewater Technician

Friona, TX

$25.10/hr

Completing daily wastewater lab testing and adjusting control inputs to the aeration system * Operating the biogas system * Entering data in excel spreadsheets and maintaining records Required ...

Cargill

Wastewater Technician

Friona, TX · On-site

$25.10/hr

Completing daily wastewater lab testing and adjusting control inputs to the aeration system * Operating the biogas system * Entering data in excel spreadsheets and maintaining records Required ...

Cargill

Wastewater Technician

Friona, TX · On-site

$25.10/hr

Completing daily wastewater lab testing and adjusting control inputs to the aeration system * Operating the biogas system * Entering data in excel spreadsheets and maintaining records Required ...

A Brite Company

Analytical Lab Technician

Garland, TX · On-site

The company provides lab supplies, filtration systems, immersion heaters, rectifiers, and a full ... A Brite also offers toll blending, SDS authoring, and in-house wastewater and chemical testing ...

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Wastewater Lab information

What is a wastewater lab?

A Wastewater Lab is a specialized laboratory where scientists and technicians analyze water samples from wastewater treatment plants to monitor and ensure water quality and regulatory compliance. The lab performs tests to detect contaminants, bacteria, and chemical levels in wastewater before and after treatment. These analyses help protect public health and the environment by ensuring that treated water meets safety standards before being released or reused.

What are the key skills and qualifications needed to thrive as a wastewater laboratory technician?

To thrive as a Wastewater Laboratory Technician, you need a solid background in chemistry, biology, and environmental science, typically supported by an associate's or bachelor's degree in a related field. Familiarity with laboratory instruments (such as spectrophotometers and pH meters), standard methods for water analysis, and sometimes state certification are essential. Attention to detail, analytical thinking, and strong organizational skills distinguish top performers in this role. These skills ensure accurate testing, compliance with environmental regulations, and protection of public health.

What are some common challenges faced by professionals working in a wastewater laboratory, and how can they be addressed?

Professionals in a wastewater lab often face challenges such as handling hazardous samples, maintaining stringent quality control standards, and managing time-sensitive analyses. Ensuring accurate results requires meticulous attention to detail and adherence to safety protocols. Collaboration with plant operators and engineers is crucial for interpreting data and troubleshooting process issues. Regular training on new testing methods and regulatory standards also helps lab staff stay up-to-date and maintain compliance.

What is the difference between Wastewater Lab vs Wastewater Treatment Operator?

AspectWastewater LabWastewater Treatment Operator
CertificationsLab certifications, such as EPA or state-specific lab certificationsOperator licenses or certifications, such as state wastewater operator licenses
Work EnvironmentLaboratory setting, analyzing samples and conducting testsField and plant environment, managing treatment processes
Job FocusTesting water quality, analyzing data, ensuring complianceOperating and maintaining treatment equipment, process control

While both roles are essential in wastewater management, Wastewater Lab specialists focus on analyzing samples and ensuring water quality through testing, whereas Wastewater Treatment Operators manage the treatment processes on-site. Both require relevant certifications and work in related environments, but their daily tasks differ significantly.

What are popular job titles related to Wastewater Lab jobs in Texas?

For Wastewater Lab jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Wastewater Lab jobs in Texas look for?

The top searched job categories for Wastewater Lab jobs in Texas are:

What cities in Texas are hiring for Wastewater Lab jobs?

Cities in Texas with the most Wastewater Lab job openings:

Wastewater Lab jobs near you
Infographic showing various Wastewater Lab job openings in Texas as of August 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 96% In-person, 2% Hybrid, and 2% Remote job distribution.

Lab Technician (Wastewater Plant) - 3rd shift

Liquid Environmental Solutions

Houston, TX • On-site

$24/hr

Full-time

Posted 6 days ago

Liquid Environmental Solutions rating

8.0

Company rating: 8.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

15th of 92 rated recycling and waste

Job description

Job description - Wastewater Lab Technician
Full-Time Monday through Friday
Shift Time: Sunday - Thursday, 10:00 p.m. - 6:00a.m. (3rd shift). 5-10 hours of overtime per week may be required to support incoming loads, process needs, and compliance sampling.
Starting pay begins at $24.00
Location: 250 Gellhorn Dr, Houston, TX
The position
Are you passionate about environmental science and the health and safety of your community? Do you enjoy lab testing and chemistry? If so, Liquid Environmental Solutions is looking for a Lab Technician like you! As a Lab Technician, you will ensure that all liquids maintain safe properties and chemistry as they are cleaned in our liquid processing plant. You are conscientious, attentive to details, and are confident in your abilities to protect the health of the environment. In our unique culture, which fosters innovation, encourages creativity, and rewards loyalty, you can reach your highest potential.
  • Scope of accountability
  • Good customer service skills.
  • Must be capable of handling a fast-paced work environment.
  • Receive incoming trucks and verify information on offloading tickets and manifests.
  • Perform routine chemical and physical analysis of wastewater/industrial water samples from incoming tankers prior to disposal at the facility to ensure compliance with city, state, and federal environmental compliance regulations.
  • Prepare solutions, standards, and reagents for laboratory analyses in accordance with the SOP.
  • Conduct monthly inventory of chemicals, reagents, solutions, and other supplies and equipment essential to laboratory operation.
  • Clean and maintain laboratory glassware.
    General housekeeping within the laboratory.
  • Perform pre-approval testing on samples dropped off by customers.
    Analyze the data and determine approval/rejection status. Prepare a report on the results of analyses conducted.
  • Perform quality control and quality assurance tests and maintain quality control procedures in the laboratory.
  • Maintain equipment and apparatus used in all tests and analysis.
  • Assist plant operators during downtime, as needed.
  • Ensure adherence to safe work practices and procedures as well as federal and state laws, rules, and regulations.
  • Maintain accurate files; enter test results into the computer and generate certificates of disposal for billing.
  • Manages regulatory paperwork (manifests, bills of lading, logbooks, etc.) in accordance with local, state, and federal regulations for proper recordkeeping.
  • Serves as a technical liaison between customers and other departments of the facility.
    Develops expertise in understanding chemistry of liquids to become a subject matter expert in the field.
  • Coordinates with the laboratory supervisor on other projects as needed.
  • Other duties as assigned.
  • Required certifications or licenses
    • None required.
  • Required experience level
    • High school diploma or equivalent (required).
    • Three (3) hours of college-level chemistry or equivalent wastewater / industrial wastewater experience (preferred).
    • One (1) or more years as a laboratory technician preferred (environmental, wastewater, or industrial setting).
  • Physical requirements
    • Work both indoors in the laboratory and outdoors at tankers, tank farms, and sample points in all weather conditions.
    • Frequent exposure to strong industrial odors (grease, industrial wastewater, chemicals).
    • Standing for extended periods, walking the facility, and lifting/carrying sample containers (typically up to 40-50 lbs).
    • Ability to work around vibration, noise, pumps, motors, and moving equipment.
    • Must wear required PPE at all times and strictly follow LES EH&S Cardinal Rules and site safety procedures.

Who we are:
Liquid Environmental Solutions is the nation's leading provider of liquid, non-hazardous waste solutions. We offer services such as waste collection, transportation, processing, recycling, reclamation, and disposal. For more than a decade, Liquid Environmental Solutions has been the trusted resource for responsibly managing non-hazardous liquid waste. We back our services with a guarantee that is truly unprecedented.
We have been able to attract thousands of customers to join us in our responsibility of protecting the environment. Collectively, we are able to reduce greenhouse emissions, increase landfill diversion, and protect earth's most precious resource - water. As we continue to grow, we innovate our services to make disposing or recycling liquid non-hazardous waste worry free. At every location, you will find team members committed to customer service, compliance and safety, the environment, and continuous improvement. We work diligently to provide best practices today for a better tomorrow. Are you ready to join our team?
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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