The National Park Service at Independence National Historical Park (INDE) needs 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 are out of compliance. This total small business set-aside acquisition will result in a firm-fixed-price contract. The site visit is scheduled for September 16, 2026, at 10:00 AM ET at the Merchant Exchange Building, 143 S. 3rd St., Philadelphia, PA 19106. The park point of contact is Ricardo Nieves (267-250-1457), and questions should go to contract specialist Ellie Delerme. An amendment provides responses to questions and changes to Section C.

The National Park Service requires a contractor to provide annual testing, certification, and responsive repair of backflow prevention devices at Independence National Historical Park in Philadelphia, Pennsylvania. This is a firm-fixed-price contract set aside entirely for small businesses. A site visit is scheduled for September 16, 2026, at 10:00 AM ET at the Merchant Exchange Building, 143 S. 3rd St., Philadelphia, PA 19106.