Updated Jul 31, 2026 · v2.1.0
Yongsan River floodgate open Alert Service
● Business Overview ◎ Business Area: Jeollanam-do Mokpo City, Yeongam-gun, Haenam-gun ◎ Necessity of Business Promotion ㆍ Increase of flood amount due to weather change such as global warming ㆍ Flood inflow: 3,020m3 / s increase (5,600m3 / s → 8,620m3 / s) ㆍ Only average of control average: Increase by 0.50m (EL (+) 1.39m → 1.89m) ㆍ Water level: 0.91m increase (EL (+) 1.39m → 2.30m) ◎ Propulsion ㆍ '05 .08: Establishment of comprehensive dimension plan of Youngsan River basin ㆍ '08 .12: Announcement of the project to revive the National Balanced Development Committee 4 major rivers ㆍ '09 .03: Basic investigation conducted ㆍ '09 .06: Reflected master plan to revive 4 major rivers ㆍ '09 .10: Approval of basic plan ㆍ '10 .03: Selection of qualified designers ㆍ '10 .08: Approved project implementation plan ㆍ '10 .09: Start of business ㆍ '12 .06: Construction of Yeongsan-ho Tongun Gate ◎ Main Business ㆍ Extension of drainage gate: 2 places ㆍ Water gate: 2 places (newly established 1 place) ㆍ Expanded to the number of contacts: 5.62km - Tonghwa gate: 1 (Miter gate) ◎ Operation cost: KRW 638.7 billion ◎ Project Period: 2009 ~ 2014 (6 years) ◎ Performer: Youngsan River Project, Korea Rural Community ● Business Effect ◎ Prevention of flood damage by reducing flood level of Youngsan River ◎ Yeongsan River where marine and river coexist due to improvement of ecological environment ◎ Increase income by producing eco-friendly agricultural products by improving water quality ◎ Revitalization of the local economy through restoration of the Yeongsan River waterway and the creation of waterfront landmark tourist attractions ◎ Utilizing ecological parks, water parks, etc. as educational experience facilities Contact: 010-9997-0021
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