Approval/authorization of a Supplemental County Resolution consenting to the issuance of Gwinnett County Water and Sewerage Authority Revenue Refunding Bonds, Series 2015, specifying the principal amount, interest rate, maturity date and redemption provisions; as well as to ratify, reaffirm, amend, and supplement the County Resolution adopted September 16, 2014; and authorization for the Chairman to execute any and all documents necessary to accomplish the refunding of the 2005 Water and Sewerage bonds and the issuance of the 2015 Water and Sewerage Revenue Refunding bonds, subject to approval of the Law Department. (Staff Recommendation: Approval)