POWER OF ATTORNEY

The undersigned, Patrick Decker, does hereby nominate constitute and
appoint each of Kelly O'Shea, Juliene Patton, Callie Plant and Dorothy Capers
as his/her/their true and lawful attorneys and agents to do any and all acts
and things and execute and file any and all instruments which said attorneys
and agents may deem necessary or advisable to enable the undersigned (in his/
her/their individual capacity or in any other capacity) to comply with the
Securities Exchange Act of 1934 (the "34 Act") and the Securities Act of 1933
(the "33 Act") and any requirements of the Securities and Exchange Commission
(the "SEC") in respect thereof, in connection with the preparation, execution
and/or filing of (i) any report or statement of beneficial ownership or changes
in beneficial ownership of securities of Xylem Inc., an Indiana corporation
(the "Company"), that the undersigned (in his/her/their individual capacity or
in any other capacity) may be required to file pursuant to Section 16(a) of the
34 Act, including any repo rt or statement on Form 3, Form 4 or Form 5, or to
any amendment thereto, (ii) any report or notice required under Rule 144 of the
33 Act, including Form 144, or any amendment thereto relating to the
undersigned's role with, or beneficial ownership of, the Company's securities,
and (iii) any and all other documents or instruments that may be necessary or
desirable in connection with or in furtherance of any of the foregoing,
including Form ID, or any amendments thereto, and any other documents necessary
or appropriate to obtain codes and passwords enabling the undersigned to make
electronic filings with the SEC of reports required pursuant to Section 16(a)
of the 34 Act or any rule or regulation of the SEC, such power and authority to
extend to any form or forms adopted by the SEC in lieu of or in addition to any
of the foregoing and to include full power and authority to sign the
undersigned's name in his/her/their individual capacity or otherwise, hereby
ratifying and confirming all that said attorneys and agents, or any of them,
shall do or cause to be done by virtue thereof.

This authorization shall supersede all prior authorizations to act for the
undersigned with respect to securities of the Company in such matters, which
prior authorizations are hereby revoked, and shall remain in effect until the
undersigned is no longer required to file Form 3, 4 or 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company
unless earlier revoked, by the undersigned in a signed writing delivered to the
foregoing attorneys in fact.

IN WITNESS WHEREOF, I have hereunto set my hand this 9th day of November 2022.


_____________________________
/s/ Patrick Decker