The owner of a WWTP must employ sufficient personnel to ensure the proper operation of the facility. A description of the number and qualifications of the personnel necessary for proper and continuous operation of the collection, treatment and disposal systems shall be given. It shall include the Grade of the Chief Operator and that of any backup or staff operators. The duties and responsibilities of the staff shall be provided. It shall include the number of days per week and hours per day the facility shall be staffed, holiday and weekend staff coverage, and on-call and emergency operating personnel.