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Pima County

Southern Arizona county government

Microbiology Unit Laboratory Technician - Regional Wastewater Reclamation

Environmental SciencesConfirmed live in the last 24 hours
Full-timeTucson, AZ, USA$23.98 - $32.39 /hrIn-person

About the Job

Requirements

  • An associate's degree from an accredited college or university in chemistry, biology, microbiology, environmental science, or a closely related field, and two years of experience performing standard laboratory tests or instrumental laboratory analyses; relevant experience and/or accredited college or university education may be substituted.
  • A valid driver's license is required at application, and a valid Arizona driver's license is required at appointment.
  • The successful applicant must pass a post-job-offer physical and/or drug screen.
  • The successful applicant is subject to a post-offer, pre-employment background screening that includes verification of work history, education, and criminal conviction history.
  • The role requires working scheduled hours, including some holidays, weekends, and schedule changes, and lifting, pushing, or pulling objects weighing up to 50 pounds.

Responsibilities

  • Collect water, solid waste, and wastewater effluent samples for laboratory testing.
  • Perform standardized laboratory tests, including Biochemical Oxygen Demand, Chemical Oxygen Demand, Dissolved Oxygen, bacteriological examination, alkalinity, hardness, pH, chlorine, and solids testing, as required by regulatory agencies.
  • Analyze E. coli, Total Coliform, and other microbiological organisms.
  • Operate, calibrate, and maintain laboratory equipment and instruments, including Ultraviolet-Visible spectrophotometers, analytical balances, Dissolved Oxygen meters, pH meters, and computer-controlled Biochemical Oxygen Demand robotic instruments.
  • Perform and document acid neutralization, thermometer calibrations, and safety equipment checks.
  • Prepare laboratory waste for off-site disposal according to proper procedures.
  • Maintain inventory records for laboratory equipment, chemicals, supplies, and hazardous materials.
  • Maintain physical facilities and equipment according to departmental and professional standards.
  • Follow laboratory and chemical safety procedures and ensure current safety data sheets are included in the appropriate database or binders.
  • Maintain manual and automated laboratory records and logbooks for testing and quality-control measures required by regulatory standards.
  • Record test results in spreadsheets and automated information management systems for analysis and records maintenance.
  • Review and recommend revisions to standardized operating procedures for analytical testing.
  • Assist wastewater laboratory chemists and laboratory supervisors in training new laboratory support staff.
  • Perform routine quality assurance and quality control procedures and prepare documentation to comply with Arizona Department of Health Services licensure requirements.
  • Participate in annual state audits and performance evaluation studies.

Desired Qualifications

  • Experience within the last five years performing laboratory analyses on water and/or wastewater.
  • Experience within the last five years collecting water, wastewater, soil, or biosolids samples.
  • Experience with Microsoft Office Suite, including PowerPoint, Word, and Excel.
  • Experience calibrating and maintaining laboratory equipment.
  • At least six months of experience within the last five years working in a laboratory setting.
  • Experience with data entry and review.
  • Experience handling and working with chemicals.
  • Experience with or knowledge of laboratory safety and safety equipment.

About the Company

Pima County

Southern Arizona county government

Pima County is the county government serving Pima County, Arizona. It administers public health, justice, elections, transportation, wastewater, parks, libraries, development services, environmental programs, and community assistance. Residents, businesses, visitors, and partner agencies interact with elected offices and operating departments. Its workforce includes public-health professionals, engineers, planners, law-enforcement personnel, social-service teams, librarians, trades, technology, and administration. County services are delivered under public governance, budgets, procurement rules, and statutory responsibilities.

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