DeKalb Utility District (DUD) commissioners approved a measure Thursday to apply for a $500,000 Community Development Block Grant to extend water lines in some unserviced areas of the county. The resolution was adopted by the county commission in January.DUD attorney Keith Blair told the board at last week’s monthly meeting that the resolution was prepared.“There is another CDBG project that has been applied for,” Blair said. “We have a resolution that I need you to enter a motion on and to approve.