1. Emergency Phone: 910-455-0722

Onslow Water and Sewer Authority NC Homepage

New Customer

Establishing Service

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.

Establishing Service


View general guidelines and ONWASA's Policy for bill adjustments due to leaks.


Change of Address

Change your mailing address (this is not a form to change water and/or wastewater service to another address.)

Change of Address

Service Disconnection Request

Please allow at least 24 hours for request to be processed to disconnect service.

Disconnection Request

Rates and Charges

View information about basic water and sewer charges, and user fees.

Rate and Fee Schedule FY24

Call Before You Dig

Protect your underground utilities from damage.

NC 811


  1. Onslow Water and Sewer Authority NC Homepage

Contact Us

  1. Onslow Water and Sewer Authority
    228 Georgetown Road
    Jacksonville, NC 28540

    Phone (910) 455-0722
    Fax (910) 455-2583
    Contact us >

  1. Emergency Phone: 910-455-0722

  1. North 811 Carolina

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