The woreda administration announced that by 22 March 2009, Banja had achieved 100% coverage of sanitation facilities, an increase from 0.03% in the 1990s, and 61% as recently as 2005.
In 2009, the woreda administration announced that Banja had achieved complete sanitation facility coverage, marking a substantial improvement from its previous levels of 0.03% in the 1990s and 61% in 2005.