Any election which was held prior to the effective date of this act for the approval of the issuance of general obligation bonds of the city of Glade to pay the costs of drilling and equipping a new water well in accordance with Kan. Stat. Ann. § 15-408, and amendments thereto and which had notice thereof first published 19 days prior to the election instead of 21 days prior to the election is hereby validated. The city council of the city of Glade may issue the bonds in the amount and for the purpose approved by the voters at the election. The bonds shall be legal and binding obligations of the city of Glade.