The ONWASA offices will be closed on Monday, May 30, 2016, in observance of Memorial Day and will re-open for normal business hours at 8:00 AM on Tuesday, May 31, 2016.
Customers may access account information and make payments 24/7 by calling 888-626-9055 or by visiting the Customer section of the ONWASA website, please have account number ready before calling. For emergencies ONLY, such as water leaks in ONWASA’s water pipes, please call 910-937-7524
