Emergency Phone: 910-455-0722
Please mail your bill to: Onslow Water & Sewer Authority PO Box 63036 Charlotte, NC 28263-3036 For other correspondence, please us this address: 228 Georgetown Rd Jacksonville, NC 28540.
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If you have ONWASA sewer, the sewer portion of your bill can be adjusted one time per year according to the size of your pool. However, the water portion of your bill can not be reimbursed since that is water used.