A. IRRIGATION
Responsible for developing , operating and maintaining the irrigation for paddy and other crops that require irrigation.
B. AGRICULTURAL DRAINAGE
Responsible for the planning and implementation of drainage projects for permanent crops and commercial development through the expansion of agricultural areas as well as increased productivity of smallholders in particular.
C. COAST
Responsible for planning and design of the work of coastal erosion control and repair estuaries along with a program of data collection and supply of essential connection with the affairs of coastal engineering as well as providing technical advice in the development of the coastal zone. This function allows JPS act as the party responsible for the management and control of the coast and supervision for the repair work and deepen river estuary for facilitate the passage of fishing boats and beach cleanup .