Water Treatment Tech​/Plant Operator B​/Plant Operator

Position Summary

Water Treatment Tech

This is an entry level position. Under direct supervision, train on and perform a variety of jobs necessary for the operation and maintenance of water treatment plants and appurtenant structures. As a treatment technician, learn to use physical and chemical conventional water treatment techniques to become proficient at providing an adequate supply of safe, high-quality water to the public. As an asset management technician, learn to maintain plant equipment and structures such as chemical feed/storage, piping, valves, basins, and reservoirs.

Under general supervision, perform a variety of duties essential to the operation and maintenance of potable and recycled water treatment plants. Apply physical, biological, and chemical water treatment techniques to produce finished water that meets Federal and State regulatory requirements and Denver Water’s water quality goals. May fill in for or cross‑train in asset management as needed.

All Technicians must be able to perform safety sensitive functions; provide appropriate first response to emergencies and spills including those involving hazardous materials, wear respirators including self‑contained breathing apparatus as required. They may be required to perform on‑call duty, work shifts, weekends, holidays, and overtime as directed, and work outdoors in a variety of weather conditions. Technicians report to two or more Denver Water treatment plants.

All team members perform other duties as assigned and cross‑train as needed. Other responsibilities depending on team assignment.

• Learn and become proficient at determining and changing plant flows to meet system demands. Operate necessary computer equipment to coordinate plant operations.
• Learn and become proficient at controlling quality and quantity of finished water by regulating filter operations as required. Maintain proper chemical dosages and feed equipment settings for influent and effluent plant flows.
• Learn and become proficient at performing laboratory tests on influent and effluent water such as turbidity, alkalinity and hardness, chlorine residual, ammonia residual, fluoride concentration, pH, odor, and coagulant dosage tests. Develop written operating procedures.
• Treatment Tech
  :
  Under direct supervision, learn and become proficient at performing a variety of duties necessary to the operation of treatment facilities and appurtenant structures. Uses physical, chemical and biological conventional and advanced treatment techniques to provide an adequate supply of safe, high‑quality water to the public and other end‑users. Performs process control laboratory analyses. Uses SCADA to manage and control operations.
  
  Provides routine metrics and
  data analytics.

• Operate multiple treatment plants including related subsystems. Monitor the treatment process from the SCADA operating network; monitor various treatment processes including, but not limited to coagulant feed, rapid mix, flocculation, sedimentation, filtration, disinfection, and corrosion control treatment. Monitor raw water and downstream finished water quality. Capable of making all process decisions for facility operations to maintain compliance with Federal and State regulations and maintaining all Denver Water Quality Goals and Targets.
• Additionally, monitor water quality by performing laboratory tests at various stages in the treatment process, calibrate laboratory equipment, compare to online instrumentation readings, and maintain records.
• May serve as shift ORC at a single treatment plant.
• Monitor systems for alarms, adjust, and provide appropriate response.
• Operate and maintain chlorination equipment for pre‑treatment, filtration, and disinfection systems. Maintain Risk Management Program (RMP) compliance through training, proper use of PPE and annual mandatory inspection, repair and replacement of chlorination equipment and instrumentation. Must complete initial 40‑hour RMP training and meet annual 8‑hour RMP training…