Summary This position is located wwithin the Department of the Interior, National Park Service at Petrified Forest National Park. A selectee receiving a first appointment to the Federal Government (Civil Service) is entitled only to the lowest step of the grade for which selected. The display of a salary range on this vacancy shall not be construed as granting an entitlement to a higher rate of pay. Responsibilities Manage the continuous operation, maintenance, and rehabilitation of water and wastewater utility systems including potable water storage, treatment, and distribution systems. Manage wastewater collection and distribution systems. Responsible for ensuring water and wastewater systems remain in full compliance of the Federal, State, and other regulatory requirements. Responsible for operating a wastewater vacuum trailer. Performs maintenance and repairs on the plumbing system, such as repair or replacement of defective pipes of the water supply and sewer systems. Provides a v...