Wastewater Operator 1/2

City of Eugene•Eugene, OR

5d•Onsite

About The Position

The Wastewater Operator position performs duties in all phases of resource recovery at a complex activated sludge treatment facility. The successful candidate is expected to assume the Operator role with minimal instruction and supervision. This position will be a swing shift position. Lead role responsibilities may be assigned as needed. Depending upon the knowledge, skills, licenses, and abilities possessed by the successful applicant, this position may be filled at either a Wastewater Operator 1 or a Wastewater Operator 2.

Requirements

Associate's degree in environmental science or related field.
Wastewater Operator 1: One (1) year experience in wastewater treatment, water treatment, or equivalent.
Wastewater Operator 2: Two (2) years of experience in wastewater treatment, water treatment, or equivalent.
Ability to obtain within probationary period, or possession of, a State of Oregon DEQ Wastewater Systems Operator Certification, Grade I (for WW Operator 1).
State of Oregon DEQ Wastewater Systems Operator Certification, Grade II, Grade III or IV highly preferred (for WW Operator 2).
Incumbent must obtain Grade III Certification prior to advancing to Salary Step 5 on the six-step salary range.
Valid Oregon driver’s license (or the ability to obtain by date of hire); must pass driving records check and, if hired, maintain a driving record that meets the City’s standard.
Knowledge of principles of activated sludge processes including aeration system, secondary clarification, return flow rate control, and wasting strategies; biological, carbon, ammonia, and phosphorous removal.
Knowledge of National Pollutant Discharge Elimination System (NPDES) discharge permit, Lane Regional Air Protection Agency (LRAPA) air quality permit, and stormwater permit.
Knowledge of solids processing to include theory and operation of gravity belt thickening and anaerobic digestion.
Knowledge of principles of sample collection and preservation.
Knowledge of wastewater chemistry, biology, instrumentation, and automated control.
Knowledge of disinfection process using sodium hypochlorite and sodium bisulfite for dechlorination purposes.
Knowledge of proper safe handling techniques when using sodium hypochlorite and bi-sulfite.
Ability to understand, and follow, safety procedures.
Ability to understand, and follow, safe working practices based on safety data sheets (SDS).
Ability to develop detailed understanding of plant flow process configurations, and piping and valving functions and locations.
Ability to understand and comply with the Environmental Management System.
Ability to plan, organize, and perform all the routine process control laboratory tests currently performed at the Wastewater Division process laboratory including all mathematical calculations related to the laboratory tests.
Ability to operate, troubleshoot, and perform minor maintenance on plant equipment such as blowers, pumps, chlorinators, boilers, controllers, process laboratory instruments, and field instrumentation.
Ability to evaluate distributive control system alarms, prioritize multiple alarms, troubleshoot control loop issues, and take appropriate timely actions.
Ability to follow written, and technically complex, equipment operations procedures and manuals; read and understand complex blueprints and piping schematics.
Ability to develop training and instruct others in operation of Wastewater Division equipment, safety, and process laboratory procedures.
Ability to evaluate problems with procedures, equipment, or operational system and remedy the situation using prior experience or problem solving techniques with minimal supervision.
Ability to make judgments regarding non-routine operational duties such as high flows, equipment failures, and alarms.
Ability to maintain computerized Wastewater Division records such as log entries, laboratory data, and flow data.
Ability to communicate well, both orally and in writing, in the technical language appropriate to activated sludge and Wastewater Division operations work.
Ability to perform in inclement weather conditions.
Ability to work in direct contact with sewage.
Ability to lift up to 50 pounds, climb stairs and ladders, work above and below ground at various heights/depths.
Ability to withdraw information from databases, spreadsheets, and technical publications; prepare written reports or procedures using computer software.
Ability to work rotating shifts that include days, nights, weekends, and holidays.
Ability to provide and wear personal protective equipment as required.

Nice To Haves

State of Oregon DEQ Wastewater Systems Operator Certification, Grade II, Grade III or IV highly preferred.

Responsibilities

Performs routine inspections for proper equipment operation.
Monitors instruments, gauges, and other equipment indicators.
Starts and stops process equipment and monitors a variety of process areas for maximum efficiency.
Operates centrifugal blowers, pumps, methane-fired electrical generators, grit collection system, clarifiers, chemical feed pumps, calibrates instruments, gravity belt thickeners, and anaerobic digesters.
Troubleshoots and isolates problems in malfunctioning equipment as necessary.
Performs corrective and preventive maintenance of plant equipment as necessary.
Makes necessary equipment adjustments as established by Operations and Maintenance procedures and guidelines.
Operates the distributive control system (DCS) alarm console to interpret and respond to a wide variety of situations and alarm conditions including: chemical leak, fire, collection system and pump stations, power failures, starting and stopping of equipment, opening and closing of gates, and the potential of 2600 other alarm conditions.
Enters, retrieves, and manipulates data from networked personal computer system files.
Uses software such as Excel, Access, Outlook, electronic log, Maximo, WIMS, and Word as necessary.
Performs process laboratory analysis testing for effective management of different stages of process treatment.
Operates laboratory and online instruments such as dissolved oxygen meter, chemical analyzers, centrifuge, moisture balance, gas monitors, and pH meters.
Calibrates, maintains, and completes minor repair of instruments.
Collects samples from treatment plant processes for both process control and main permit laboratories.
Interprets process control laboratory data; analysis includes use of phase contrast microscope and microbial identification.
Makes adjustments to meet targets set by process control guidelines.
Analyzes process conditions and makes recommendations to Operations Supervisor or Operator 3 for process mode changes.
Under direction of Operations Supervisor or Operator 3, may develop and/or modify operational procedures used in the Wastewater Division.
Follows safety procedures when isolating equipment including information tagging and lock-out requirements.
Performs safety inspections, completes reports, and identifies and/or performs required corrective action.
Trains other Wastewater Operators in operational techniques, equipment operation, and proper safety procedures used in the Wastewater Division.
May be required to rotate on safety committee and other active roles dealing with the safety and welfare of the Wastewater Division.
Cleans spills of oil, sludge, and other materials found in the work area responsible for keeping equipment neat, clean, and properly stored.
Initiates direct response and reporting for emergency calls for spills, overflows, and abnormal industrial influent problems.
Performs hazardous material first responder operation duties in response to releases of hazardous material.
Expected to take responsibility to contribute equally to the operations workload and work independently, with initiative and high standards of quality and productivity.
Respectfully interacts with the public, provides tours, responds to citizen complaints for odor and other issues.
Documents and takes appropriate corrective action.
May be required to work overtime on an assigned basis as deemed necessary by the City during an emergency situation.
Supports and respects diversity in the workplace.
Performs other related duties as assigned.