Filling a vacancy on the board, tax and budget issues, a report on water level data are among an array of items on the agenda for Wednesday’s regular meeting of Mesa Underground Water Conservation District’s board of directors.The board will meet at 8:30 a.m. in the district office at 212 N. Ave. G in Lamesa.Relatively early in the meeting, board members will consider appointing Kurt Davis to fill the vacant at-large position on the district’s fivemember board of directors.That position became open last month when Blaine Middleton, who had served on the board for almost ten and a half years,