Job Information
City of Mishawaka Utility Operator C (Non-shift) in Mishawaka, Indiana
JOB TITLE: Utility Operator C (Non-Shift)
DEPARTMENT: Wastewater
SALARY: $24.53 Hourly
HOURS: 8:00am - 4:00pm
DEFINITION:
The main role of a Non-Shift Utility Operator is to provide coverage for Shift Utility Operators when needed. This includes coverage for scheduled time off as well as call-ins for various shifts. Non-Shift Utility Operators are expected to be reasonably available for emergency coverage. When not providing coverage, Non-Shift Utility Operators will be assigned general labor and maintenance tasks.
Utility Operators monitor the wastewater plants treatment processes and make necessary adjustments to control and ensure that all phases of the plant operation are running efficiently and within established parameters. Must use independent judgment in; collecting and analyzing samples, interpreting metering charts, interpreting Supervisory Control and Data Acquisition (SCADA) display screens, determining chemical feed rates, and computing data on the daily log sheets. Reports to and accepts assignments from the Division Manager or his designee.
EQUIPMENT USED:
Must have sufficient knowledge and dexterity to operate: 1. Plant process controls and and SCADA system 2. pH meter 3. Dissolved oxygen meters 4. Magnetic stirrer 5. Gas monitor 6. Portable radio 9. Screening devices 10. Liquid sampling devices 11. Chlorine residual analyzers 12. Measuring equipment 13. Push/riding lawn mower 14. Zero turn mower 15. Weed whacker 16. Hedge trimmers 17. Snow blower 18. Snow shovel 19. Various hand tools (hammer, shovel, rake, screw driver, etc.) 20. Various power tools 21. Bobcat 22. Forklift /pallet jack 23. Janitorial cleaning devices
JOB LOCATION:
Duties are performed primarily in and around the wastewater treatment plant buildings, tanks, structures, and grounds.
PHYSICAL REQUIREMENTS:
Must be able to stand and walk for long periods, negotiate stairs both up and down, bend, and stoop. Must be able to lift and carry a minimum of 50 pounds. Must be able to work in enclosed areas or environments, walk on metal grates, slippery surfaces, and narrow passageways. Must be able to hear and respond to alarms. Must be able to make process control decisions based on visual observations. Must wear protective footwear that meets ASTM Standard F2413-18 requirements for impact and compression resistance. Must wear appropriate personal protective equipment (PPE) as directed by management.
ENVIRONMENTAL/WORKING CONDITIONS:
Must be able to perform duties both indoors and outdoors and in all types of weather, at all times of the day or night. Will be required to work in noisy, dusty, and odorous environments. Cramped, closed areas must often be entered. May come in contact with treatment plant wastewater, sludges, and chemicals (sodium hypochlorite, sodium bisulfite, ferrous chloride, acid and iodide reagents, etc.) Must work around open tanks, both full and empty, and around operating equipment. May be designated to enter and work in confined space and strictly adhere to confined space permit requirements.
ESSENTIAL FUNCTIONS OF THE JOB:
Must maintain a scheduled inspection of various treatment units, machines, pumps, equipment, and instrumentation used in the operation of the wastewater treatment plant. Make inspection rounds through plant areas as established by management. Must be able to accurately read, record and interpret data from plant meters, gauges and instrumentation, and SCADA display screens, and apply information toward the efficient control and regulation of treatment processes.
Must conduct process control tests and analysis and apply information toward the efficient regulation of treatment processes. Must take the required samples of wastewater and sludges at various stages of treatment, and composite said samples honestly, precisely, and accurately.
Must be able to monitor and control the treatment plant opera ions during wet weather conditions to maximize flow through the facility while ensuring process integrity and effluent quality.
Must monitor Primary Tank Collectors on each shift as per established procedure and carefully monitor and draw appropriate volumes of sludge. Must remove floating debris from primary tanks each shift or more frequently as need dictates.
Must monitor the anaerobic digester system of treatment including such parameters as pH, temperature, tank levels, and gas production. Must withdraw supernatant as per the established procedure. Must remove condensate from gas condensate traps as required.
Must be able to operate and carefully monitor the secondary activated sludge treatment process. Must regulate and properly balance air to aeration, return activated sludge and the waste-activated sludge including belt thickener operation as per established procedures. Must monitor and regulate oxygen levels, mixed liquor solids concentrations, the character and settleability of the activated sludge, blower speed adjustments per established procedures, and other pertinent parameters. Must monitor the final tank collectors. Must be able to install shear pins on mechanical bar screens, grit collectors, primary collectors, and final collectors as required.
Must monitor chemical feed systems as per established procedures and as required. Check ferrous chloride, hypochlorite, and bisulfite feed equipment and adjust if necessary. Must monitor and respond to toxic gas monitors as per established emergency procedures. Must be able to comprehend and operate plant-wide SCADA system and related interfaces both hardware and software. Must be able to operate a desktop computer operator interface. Must be able to communicate all pertinent operational and mechanical status information to the relief operator, Maintenance Manager, and other Division personnel whenever appropriate.
Must remove floating debris from chlorine contact tanks each shift or more frequently as need dictates.
ADDITIONAL EXAMPLES OF WORK PERFORMED
Must monitor the security of the plant and its vehicles, tools, and equipment at all times but especially during those times when no maintenance personnel are present. Must assist in the cleaning and housekeeping of plant buildings, equipment, and grounds. Must assist in the removal of snow from walkways. Must monitor lift station computer, answer the phone when necessary and take and relay written messages, and call in maintenance personnel as per established procedures. Must measure and record precipitation and monitor other pertinent weather information.
Non-shift operators will be assigned to Utility Operations