The Town of Harrisburg has adopted a formal policy outlining the preliminary allocation of sewer to projects. Developments within the Town of Harrisburg requiring development approval will be required to make a request for a Wastewater Treatment Capacity Allocation Permit. For questions regarding the policy or how to apply for a permit, please contact Customer Service at 704-455-5614 to be connected with the appropriate engineering department personnel. Wastewater Allocation and Commitment Policy