How to Sign Up for a Sewer Tap in Johnston County

To sign up for a sewer tap in Johnston County, NC, verify service availability for your property with Johnston County Public Utilities before submitting your application and paying the required fees.

1. Verify Availability

Contact Johnston County Public Utilities at 919-989-5075 or the Engineering Department at 919-209-8333 to confirm sewer line availability at your specific address and receive a tap fee quote.

2. Submit the Application

Submit a service application using one of the following methods:
  • Online: Submit directly through the Johnston County Public Utilities SignNow portal on the county website.
  • In Person: Visit the Land Use Center at 309 E. Market Street, Smithfield, NC 27577.
  • Fax: Download the application form from the county website and fax completed pages to 919-934-0256.
3. Provide Required Information
  • Valid driver's license or government-issued photo ID.
  • Social Security Number.
  • Physical property address and mailing address.
  • Proof of property ownership (deed/closing documents) or a copy of your lease agreement.
  • Employer contact details.
4. Pay Applicable Fees
  • Application Fee: $45.00 for combined water/sewer service ($30.00 for water only).
  • Security Deposit: $75.00 deposit (can be waived with a letter of credit from a previous utility company showing 12 months of consecutive on-time payments).
  • Tap and Connection Fees: Custom tap and assessment fees based on line size and location, quoted during your initial availability check.

Page last updated:  September 8, 2026