Delhi Jal Board (DJB) is the government agency responsible for supply of potable water to the most of the National Capital Territory region of Delhi, India. Delhi Jal Board was constituted on 6 April1998 through an Act of the Delhi Legislative Assembly incorporating the previous Delhi Water Supply and Sewage Disposal Undertaking. DJB is also responsible for treatment and disposal of waste water. It has been suggested that this article or section be merged into Delhi. ... For other uses, see Delhi (disambiguation). ... April 6 is the 96th day of the year in the Gregorian calendar (97th in leap years). ... 1998 (MCMXCVIII) was a common year starting on Thursday of the Gregorian calendar, and was designated the International Year of the Ocean. ...