Organization Structure of Regional Irrigation Office 10 is divided into 1 branch, 4 divisions, 4 Irrigation projects, 10 Operation and Maintenance projects and 1 Construction project as follows:

          •  General Administration Branch

          •  Engineering Management Division

                    •  Project Planning Group

                    •  Design Group

                    •  Soil Engineering and Geotechnical Group

                    •  Topographical Survey Branch

                    •  Dam Safety Management Branch

                    •  Engineering Inspection and Analysis Branch

          •  Operation and Maintenance Division

                    •  Water Management Planning and Budgeting Branch

                    •  Water Management Branch

                    •  Water Use Extension Branch

                    •  Improvement and Maintenance Planning Branch

                    •  Road Improvement and Maintenance Branch

                    •  Water Planning and Problem Solving Branch

          •  Operation Division

                    •  Construction Planning and Budgeting Branch

                    •  Natural Water Resources Improvement Branch

                    •  Special Project Branch

          •  Mechanical Division

                    •  Mechanical Engineering Branch

                    •  Mechanical Operation Branch

                    •  Earth-Moving Equipment Operation Branch

                    •  Pumping Operation Branch

                    •  Communication Branch

          •  Provincial Irrigation Office

                    •  Phetchabun Irrigation Office

                    •  Lopburi Irrigation Office

                    •  Saraburi Irrigation Office

                    •  Ayutthaya Irrigation Office

          •  Operation and Maintenance Projects

                    •  Manorom Operation and Maintenance Project

                    •  Chong Khae Operation and Maintenance Project

                    •  Khok Kathiam Operation and Maintenance Project

                    •  Roeng Rang Operation and Maintenance Project

                    •  Maharaj Operation and Maintenance Project

                    •  Khlong Phieo-Sao Hai Operation and Maintenance Project

                    •  South Pasak Operation and Maintenance Project

                    •  Nakhon Luang Operation and Maintenance Project

                    •  Pasak Jolasid Dam Operation and Maintenance Project

                    •  Bang Ban Operation and Maintenance Project

          •  Construction Project

                    •  Construction Project 10