J--BACKFLOWS - INSPECTION, MAINTENANCE & REPAIR

Amendment 0001 - provides responses to questions received, makes changes to Section C and extends offer due date/time. The National Park Service at Independence National Historical Park (INDE) has a requirement for a contractor to provide annual testing and certification of all backflow prevention devices (and air-gap separations), plus responsive maintenance and repair when devices fail or fall out of compliance. This is a total small business set-aside acquisition. The resulting contract will be firm-fixed price. A site visit is scheduled for September 16, 2026, at 10:00 AM ET. The meeting location is Merchant Exchange Building, 143 S. 3rd St., Philadelphia, PA 19106. Park Point of Contact - Ricardo Nieves, Phone: 267-250-1457. Please send all questions to the contract specialist Ellie Delerme at ellie_delerme-velez@ios.doi.gov no later than September 18, 2026, 12:00 PM EDT.