X0206 3/A 2016-04-27 2016-04-27 0 0001434728 Global Water Resources, Inc. GWRS 0001673037 Hill Trevor T C/O GLOBAL WATER RESOURCES, INC. 21410 N 19TH AVENUE #220 PHOENIX AZ 85027 1 0 1 0 Common Stock 20064 D Due to a clerical error, the total reported shares owned directly by the reporting person as of April 27, 2016 has been adjusted to correct an overstatement of total holdings by 5,016 shares first reflected in the reporting person's Form 3 filed on April 27, 2016. /s/ Joanne Ellsworth, attorney-in-fact 2016-05-05