Onslow Water and Sewer Authority

Onslow Water and Sewer Authority ONWASA provides water and sewer services to the unincorporated areas of Onslow County to include Hol

About Us
The Onslow Water and Sewer Authority (ONWASA) is a government entity that provides water and sewer services (wastewater) to the unincorporated areas of Onslow County which includes areas outside of the city limits of Jacksonville, all of the Town of Holly Ridge, Town of Swansboro, Town of Richlands, as well as the Town of North Topsail Island, North Carolina. ONWASA currently provides water to approximately 56 percent of the County population.

Address

228 Georgetown Road
Jacksonville, NC
28540

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(910) 455-0722

Website

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