Yasothon Provincial Irrigation Office

Regional Irrigation Office 7

Nakhon Ratchasima Provincial Irrigation Office

Regional Irrigation Office 8

Si Sa Ket Provincial Irrigation Office

Regional Irrigation Office 8

Surin Provincial Irrigation Office

Regional Irrigation Office 8

Buri Ram Provincial Irrigation Office

Regional Irrigation Office 8

Sa Kaeo Provincial Irrigation Office

Regional Irrigation Office 9

Nakhon Nayok Provincial Irrigation Office

Regional Irrigation Office 9

Chanthaburi Provincial Irrigation Office

Regional Irrigation Office 9

Chachoengsao Provincial Irrigation Office

Regional Irrigation Office 9

Chon Buri Provincial Irrigation Office

Regional Irrigation Office 9

Prachin Buri Provincial Irrigation Office

Regional Irrigation Office 9

Rayong Provincial Irrigation Office

Regional Irrigation Office 9

Trat Provincial Irrigation Office

Regional Irrigation Office 9

Lop Buri Provincial Irrigation Office

Regional Irrigation Office 10

Phetchabun Provincial Irrigation Office

Regional Irrigation Office 10