Laboratory Technician

Under the supervision of the Manager of Water Quality, the Laboratory Technician independently performs all physical, chemical, and bacteriological tests in the area of water quality, water and wastewater treatment. Independently performs microbiological analysis. May collect samples at the treatment plant and in the distribution system. Independently conducts investigations in all areas of water quality. Maintains laboratory and field equipment (where applicable).

Prepares laboratory media and reagents. Maintains laboratory records and completes data entries. Independently performs on-call duties which includes weekend work.

• Fully understand and be able to perform all physical, chemical and bacteriological tests in the area of water quality, water and wastewater treatment.
• Fully understand and be able to collect water and wastewater samples as directed.
• Ability to independently conduct investigations of water quality in the plant or distribution system.
• Independently perform microbiological analysis.
• Independently perform all on-call duties including weekend work and follow established notification protocols.
• Handle water quality complaints in a pleasant way and, if necessary, conduct field investigations to determine cause and try to resolve, including the coordination of other departments as needed.
• Recognize potential cross connection problems and report to supervisor.
• Maintain neat and accurate laboratory records.
• Prepare laboratory media and reagents.
• Monitor and maintain laboratory supplies and replenish as needed.
• Maintain all laboratory and field equipment including the cleaning, calibration and repair of instruments when required. Maintain calibration records.
• Create, maintain and follow all QA/QC documents and SOP’s to obtain and maintain state certification, as per EPA regulations.
• Must adhere to Company safety policies and procedures.
• Perform other related duties as required by supervisor.
• Assist in training.

• Good reading and writing skills
• Ability to comprehend and work with numerical data
• Analyzing and interpreting data
• Problem solving
• A working knowledge of computer applications (Microsoft Word, Excel, etc.), and strong organizational skills.
• Maintain a valid class D motor vehicle license
• Visual acuity and ability to distinguish colors
• Ability to hear and conduct a two way verbal conversation
• Must be able to smell

• Must obtain Delaware Approved Sampler/tester Certification within six months from date of hire.
• Ability to obtain Delaware Water Supply Operator License within 3 years from date of hire. Attend training on as needed basis to maintain license.
• Associates degree in biology, chemistry, or related science or applicable experience.

• Telephone/ Cell phone
• Laboratory equipment
• Water testing equipment: PH meter and colorimeter.

Frequent standing, sitting, walking and driving. Moderate ability to climb ladders, bend and step over obstacles and walking on uneven surfaces. Occasionally, lifting and carrying object weighing as much as 40 pounds.

Working indoors and out in all types of weather and temperatures. Routinely exposed to continuous background noise, water treatment chemicals and raw sewage. Occasionally exposed to loud noises and fumes.

• Hourly Range: $17.59 - $26.39 hourly, based on experience and qualifications.
• Total Rewards Package Includes:
  • Medical, dental, and vision coverage (effective first of the month after hire).
  • 401(k) with company match.
  • Company paid life and disability insurance.
  • Paid time off and 12 paid holidays.
  • Tuition assistance and professional development opportunities.

Candidates must be authorized to work in the United States. All candidates must successfully pass a drug screen, pre-employment physical, background check, and possess a valid driver’s license in good standing (if required for the position). Additionally, must be cleared by Department of Defense to access government facility.

This job posting complies with the New Jersey Pay Transparency Law (effective June 1, 2025), which requires employers to disclose salary ranges, benefits, and other compensation in job advertisements.

Middlesex Water Company and its subsidiaries are Equal Opportunity Employers and are committed to creating an inclusive environment for all employees. We consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law.

Please note:

No phone calls, please.

We thank all applicants in advance for their interest; however, only those selected for an interview will be contacted.