- National Park Service (Luray, VA)
- … Operator of a Vehicle Wash Bay and as a Class 6 Water Treatment Operator of various potable water systems . Ensure regulatory compliance of the systems ... of this position is to serve as the lead operator for the Mathews Arm Wastewater Treatment Plant (located...position is to perform the responsibilities of the Lead Operator of the Class 4 Mathews Arm Wastewater Treatment… more