1918
1918
- Establishment of public irrigation canals
1925
1925
- Eight public irrigation canal systems were reorganized into irrigation cooperatives including Fengchuan, Tianpu, Jian, Fengtian, Baichuan, Hetian, Yuli and Fuli.
1940
1940
- Fengchuan, Tianpu, Jian, and Fengtian were merged to form Hualien Irrigation Cooperative
- Baichuan and Hetian Irrigation Cooperatives were merged into Fenglin Irrigation Cooperative
- Yuli and Fuli Irrigation Cooperatives were merged and became Yuli Irrigation Cooperative
1946
1946
- Hualien Irrigation Cooperative was reorganized as Hualien Irrigation Coordination Association
- Fenglin Irrigation Cooperative was reorganized as Fenglin Irrigation Coordination Association
- Yuli Irrigation Cooperative was reorganized as Yuli Irrigation Coordination Association
1948
1948
- Hualien Irrigation Coordination Association was renamed Hualien Irrigation Committee
- Fenglin Irrigation Coordination Association was renamed Fenglin Irrigation Committee
- Yuli Irrigation Coordination Association was renamed Yuli Irrigation Committee
1956
1956
- The three irrigation committees of Hualien, Fenglin, and Yuli were merged into Taiwan Province Hualien Irrigation Association.
2020
2020
- Restructured into Hualien Management Office, Irrigation Agency, Council of Agriculture, Executive Yuan
2023
2023
- Restructured into Hualien Management Office, Irrigation Agency, Ministry of Agriculture