The City of Dallas will be performing system maintenance Sunday, September 18, from 3 a.m. to 11 a.m. You will not be able to process online payments on City of Dallas ePay or telephone payments to Dallas Water Utilities during this time. Please accept our apologies for any inconvenience this may cause you. For alternative Dallas Water Utilities payment locations, please visit –
https://dallascityhall.com/departments/waterutilities/DCH%20Documents/Fidelity_Pay_Stations.pdf
Original source can be found here.