June 20, 2018 Utilities department to close at 3 p.m. on June 29 ADA – The City of Ada Utilities department will close at 3 p.m. on Friday, June 29 in order to complete end of fiscal year reports. You can still pay your bill online, by mail, or drop in the overnight box located in front of the Utilities office at 210 W. 13. ... (click here for full story)