Global Water Resources (GWRS) 10-Q 2017 Q3 Quarterly report

EXHIBIT 32.1

Certification of Chief Executive Officer and Chief Financial Officer

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Global Water Resources, Inc. (the “Company”) for the quarter ended September 30, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, Ron L. Fleming, as Chief Executive Officer of the Company, and Michael J. Liebman, as Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that to the best of our knowledge:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

By:	/s/ Ron L. Fleming
	Ron L. Fleming
	President and Chief Executive Officer
	Date: November 9, 2017
By:	/s/ Michael J. Liebman
	Michael J. Liebman
	Chief Financial Officer and Corporate Secretary
	Date: November 9, 2017