Wastewater Plant Laboratory Technician / Operator

Description

Key Responsibilities

• Perform routine laboratory testing of wastewater, influent, effluent, sludge, and process samples. 
• Conduct analyses including, but not limited to: 
  • pH 
  • Dissolved Oxygen (DO) 
  • Total Suspended Solids (TSS) 
  • Mixed Liquor Suspended Solids (MLSS) 
  • Mixed Liquor Volatile Suspended Solids (MLVSS) 
  • Settleability 
  • Alkalinity 
  • Chlorine residual 
  • Nutrient testing (ammonia, nitrate, phosphorus as required) 
  • Biochemical Oxygen Demand (BOD) 
  • Chemical Oxygen Demand (COD) 
• Collect permit-required compliance samples in accordance with approved sampling procedures. 
• Prepare and preserve samples for outside laboratory analysis. 
• Calibrate, maintain, and troubleshoot laboratory equipment and instrumentation. 
• Maintain laboratory cleanliness, organization, and inventory of chemicals and supplies. 
• Ensure all laboratory procedures follow Standard Methods and quality assurance/quality control (QA/QC) requirements. 

• Monitor plant operations through SCADA systems, field inspections, and laboratory data. 
• Operate pumps, blowers, valves, chemical feed systems, clarifiers, filters, and other treatment equipment. 
• Perform routine operational adjustments based on laboratory results and process performance. 
• Assist with startup, shutdown, and optimization of treatment processes. 
• Monitor sludge handling, solids processing, and dewatering operations. 
• Respond to equipment alarms and abnormal operating conditions. 
• Assist maintenance personnel by identifying equipment deficiencies and reporting repair needs. 

• Collect regulatory samples in accordance with permit requirements. 
• Maintain chain-of-custody documentation. 
• Prepare laboratory reports and operational data for regulatory reporting. 
• Assist in preparing monthly operating reports (MORs) and Discharge Monitoring Reports (DMRs). 
• Maintain accurate records required by the Louisiana Department of Environmental Quality (LDEQ), EPA, and other regulatory agencies. 

• Perform routine inspections of plant equipment and treatment processes. 
• Maintain a clean, safe, and organized work environment. 
• Assist with facility housekeeping and grounds maintenance. 
• Follow all safety procedures, lockout/tagout requirements, confined space procedures, and PPE requirements. 

• Report laboratory findings, operational concerns, and equipment issues to the Plant Manager. 
• Coordinate with maintenance personnel regarding equipment performance. 
• Communicate effectively with coworkers, contractors, regulatory inspectors, and management. 
• Participate in training and continuing education programs. 

What you'll need

• High school diploma or GED required. 
• Associate degree in Environmental Science, Biology, Chemistry, Water/Wastewater Technology, or a related field preferred. 

• One to three years of experience in wastewater treatment plant operations, laboratory analysis, or a related field preferred. 
• Experience with activated sludge treatment processes is preferred. 

• Mississippi Wastewater Operator Certification (or ability to obtain within the required timeframe). 
• Valid driver's license with acceptable driving record. 

• Knowledge of wastewater treatment processes and biological treatment systems. 
• Understanding of laboratory procedures and analytical testing methods. 
• Ability to interpret laboratory data and recommend operational adjustments. 
• Knowledge of regulatory compliance requirements, including LDEQ and EPA regulations. 
• Familiarity with SCADA systems and process control instrumentation. 
• Ability to operate laboratory instruments and maintain calibration records. 
• Strong attention to detail and organizational skills. 
• Proficient in Microsoft Office applications, data entry, and recordkeeping. 
• Excellent communication and problem-solving skills. 
• Ability to work independently with minimal supervision.

• Frequently walk throughout the treatment facility and laboratory. 
• Lift and carry up to 50 pounds. 
• Climb stairs, ladders, and elevated platforms. 
• Work indoors and outdoors in varying weather conditions. 
• Perform work around chemicals, biological materials, and wastewater. 
• Wear required personal protective equipment (PPE). 
• Ability to work weekends, holidays, overtime, or respond to emergency call-outs as required. 

• Experience with wastewater laboratory quality assurance/quality control (QA/QC) programs. 
• Experience with process optimization using laboratory data. 
• Familiarity with nutrient removal, solids handling, and disinfection processes. 
• Experience maintaining laboratory instruments and analytical equipment. 
• Working knowledge of data management systems, SCADA software, and regulatory reporting platforms. 

Why Join Our Team

• WEI Incentive Program 
• Healthy Workplace Program 
• Employee Referral Bonus 
• Competitive Health Benefits 
• Career Development and Training 
• Flexible/Hybrid Schedule 
• Community Service Opportunities