A06_Katherine_Backflow_Attachment.xlsx

This spreadsheet attachment provides a list of backflow preventers required to be replaced at Lake Mead National Recreation Area. The related federal contract solicitation seeks to replace revenue meters and backflow preventers at Lake Mead National Recreation Area for the Department of the Interior National Park Service Pacific West Region. The solicitation provides requirements to replace 1 1/2-inch, 3-inch, and 2-inch backflow preventers, as well as 1-inch and 4-inch backflow preventers, as detailed in the attached spreadsheet. The replacement work must be completed by October 2022.