The Wastewater Laboratory Technician performs a variety of laboratory tests and procedures to monitor and ensure the quality of wastewater treatment processes. This role involves sample collection, laboratory analysis, data recording, and maintaining compliance with environmental regulations. The technician also supports lab organization, cleanliness, and equipment maintenance.

Key Responsibilities

Collect, prepare, and analyze wastewater, sludge, and environmental samples
Perform laboratory tests including TSS, ReDox, FOS/TAC, pH, ammonia, phosphorus, and other regulatory parameters
Operate and maintain laboratory instruments such as spectrophotometers and microscopes
Use a microscope to identify microorganisms and assess biological activity in treatment processes.
Interpret and apply knowledge of state discharge permits and regulatory requirements
Accurately record and report test results; enter data into laboratory information systems (LIMS)
Prepare reagents and calibration standards; perform QA/QC procedures
File and organize laboratory records, test results, and documentation for audits and inspections
Maintain a clean and orderly laboratory environment, including routine housekeeping tasks
Calibrate and troubleshoot laboratory equipment to ensure accurate performance
Assist with special studies, process optimization, and compliance reporting
Confidence with Excel and the creation/modification of spreadsheets

Qualifications

Associate’s or Bachelor’s degree in Chemistry, Biology, Environmental Science, or a related field
1–2 years of laboratory experience preferred, especially in a water or wastewater setting

Skills & Competencies

Proficiency in using spectrophotometers, microscopes, and other lab equipment
Understanding of wastewater treatment processes and laboratory testing methods
Ability to read and interpret state environmental permits and regulatory documents
Strong organizational skills for filing, recordkeeping, and lab maintenance
Attention to detail and commitment to data accuracy
Familiarity with EPA and state testing protocols
Proficient in Microsoft Office and laboratory data systems
Effective communication and teamwork skills

Working Conditions

Work is performed primarily in laboratory but might include field environments
Exposure to odors, chemicals, and biological materials
Requires lifting of equipment and samples up to 50 lbs
Use of personal protective equipment (PPE) is mandatory

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Wastewater Lab Technician