Water bill payment services online and over the phone will be down temporarily this weekend for maintenance. The services will be inactive from 5 p.m. Friday, Sept. 16, to the evening of Saturday, Sept. 17.

All forms of payment will be accepted throughout the week:

- Online – cosatx.us/WaterBill
- Mail – Mail a payment to the City of San Angelo Utility Billing/Collections, P.O. Box 5820, San Angelo, TX 76902. Make checks payable to City of San Angelo - Water or COSA - Water.
- Dropbox (south side of building) – 24-hour payment dropbox is located on the south side of City Hall Annex, 301 W. Beauregard Avenue. Please pay with check or money order to ensure proper credit.
- Phone – You may also call Customer Service at (325) 657-4323 and select the option to make a payment over the phone. Long-distance users may call 1-855-419-2758. Phone payments are unavailable from 10 p.m. to 2 a.m. daily and from 3:30 a.m. to 4:30 a.m. Mondays for system updates.