Khuan Don (ควนโดน), code 910201, is one tambon within Khuan Don District, Satun. Ministry of Agriculture information locates the Duson irrigation project at Ban Hua Saphan Lak in village 6. The Royal Irrigation Department also identifies the Khlong Duson weir in this tambon in its local water-management reporting. The watercourse links the inland agricultural landscape with downstream communities towards Mueang Satun; it should not be confused with the entire river basin or district.
Use the village and institution name for appointments in the tambon. Irrigation structures are managed infrastructure and are not assumed public recreation sites. The administrative map reference is separate from the district office, weir access road or an individual community meeting point.
