Access the ONWASA Application for Water Service, fees and charges information, and security deposits information. Once Online application is submitted, an ONWASA representative will contact you within 2 business days.
View general guidelines and ONWASA's Policy for bill adjustments due to leaks.
Change your mailing address (this is not a form to change water and/or wastewater service to another address.)
Change of Address
Please allow at least 24 hours for request to be processed to disconnect service.
Rates and Charges
View information about basic water and sewer charges, and user fees.
Rate and Fee Schedule FY19-20
Protect your underground utilities from damage.