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Southern Region Water Resources Branch, WRA, WOEA

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Water Resources Information
1-1.Water Resources Information

1-2.Operation Hydrograph
1-2-1. Zengwen-Wushantou Reservoir
1-2-2.Mudan Reservoir
1-2-3.Agongdian Reservoir
1-2-4.Jiaxian Weir
1-2-5.Gaoping River Weir
1-2-6.Nanhua Reservoir
1-2-7.Lantan-Renyitan Reservoir
Key Operations
2-1.Major Works

2-2.Jurisdictional Weirs And Dams
2-2-1.Zengwen Reservoir
2-2-2.Agongdian Reservoir
2-2-3.Mudan Reservoir
2-2-4.Gaoping River Weir
2-2-5.Jiaxian Weir

2-3.Catchment Area Regulation

2-4.Integrity Window

2-5.Citizen Participation

2-6.Occupational Safety And Health Area
Water Resources Education
3-1.Water Resources Management
3-1-1.Chiayi, Tainan, Kaohsiung Area
3-1-2.Pingtung Area
3-1-3.Taitung Area
3-1-4.Penghu Area

3-2.Water Resources Development

3-3.Water Conservation(Open Another Window)

3-4.Articles For Publicity
Environmental Education
Services For The Public
5-1.Guide Tour
5-1-1.Zengwen Reservoir
5-1-2.Agongdian Reservoir
5-1-3.Mudan Reservoir
5-1-4.Gaoping River Weir
5-1-5.Jiaxian Weir

5-2.Laws And Regulations

5-3.Contact Us

5-4.Link
About Us

6-1.About Us

6-2.Introduction To Director

6-3.History

6-4.One Step At A Time

6-5. AgencyHonor

Southern Region Water Resources Office

Jiaxian Weir(2026/07/31)
River Level (m)	River Flow (cms)	Muddy (NTU)	Hourly Rainfall (mm)	Accumulated Rainfall Today (mm)	Observation Time
246.21	40.50	146	0.0	0.0	2026/07/31 03:00
246.23	43.66	161	0.0	0.0	2026/07/31 02:00
246.25	46.50	57	0.0	0.0	2026/07/31 01:00