Dekadong FIS is a medium Irrigation scheme with Head works located at Lat. 26.703159° N and Long. 91.30655° E under Chapaguri LAC in Baksa district. The project was started in the year 1975-76 and commissioned in the year 1984 creating irrigation potential of 4332 Ha. (NIA).  For the smooth supply of water to the beneficiaries, a total of 7 WUA has been formed.