Exhibit 99.1 Xylem Inc. 301 Water Street SE, Suite, 200 Washington, DC 20003 Tel +1.202.869.9150 Contacts: Media Investors Houston Spencer +1 (914) 323-5723 Andrea van der Berg +1 (914) 260-8612 houston.spencer@xylem.com andrea.vanderberg@xylem.com Xylem Reports First Quarter 2024 Results and Raises Full-Year Guidance • Orders of $2.2 billion, up 43% on a reported basis and 3% organically • Revenue of $2.0 billion, up 40% on a reported basis and 7% organically • Earnings per share of $0.63, up 17%; $0.90 on ...