Laboratory Technician (Wastewater) Duties and responsibilities Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Collect samples at prescribed intervals or as requested form the water distribution system, wastewater treatment plants, streams, or commercial and residential establishments for laboratory analysis. Conduct physical and bacteriological laboratory analysis as applicable to water, wastewater, or industrial analysis, including but not limited to: alkalinity, phosphates, BOD, COD, TOC, total/dissolved/suspended/settleable solids, dissolved oxygen, chlorine residual, fluoride, pH, temperature, turbidity, total/fecal coliform via membrane filtration, MPN, P/A, conductivity, chlorides, ammonia, nitrate, nitrite, and TKN. Perform data entry in required formats to include: Analytical results Observations/corrective action Quality Control Maintain various records and daily logs to include: Analytical calibrations Preventative/corrective maintenance Chains of Custody Reagent/standard preparation Chemical inventories Responsible for integrity of all analytical results and corresponding quality control/assurance. Maintain the working order and proper calibration of field/laboratory materials and equipment. Maintains State Drinking Water Laboratory Certification (if applicable) by maintaining logs, pure culture controls, and general laboratory QC and record keeping. Attend safety classes, reinforce and comply with company safety policies. Work harmoniously with peers, supervisors, and the public and comply with company policies.