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Korea Water Resources Corporation_Status of Hydrological Specifications

ㅁ Overview: Specification information of dams (multipurpose dams, water supply dams) and weirs managed by K-water ㅁ Provided items: Type, height [m], length [m], reservoir area [㎡], designed flood level [EL.m], project completion month (year/month), etc. * Type, height [m], length [m], summit elevation [EL.m], volume [㎥], basin area [㎢], reservoir area [㎡], designed flood level [EL.m], normal full water level [EL.m], flood season restriction water level [EL.m], overflow elevation [EL.m], low water level [EL.m], total reservoir capacity [㎥], effective reservoir capacity [㎥], flood control capacity [㎥] ㅁ Provided locations: 61 locations (21 multipurpose dams, 14 water supply dams, Nakdong River estuary dams, 3 flood control dams, 6 control reservoirs, weirs) 16) Before change: Hydrological resource status (http://opendata.kwater.or.kr/openapi-data/service/pubd/dam/dataPresent/list) After change: Hydrological specifications status (http://apis.data.go.kr/B500001/dam/dataPresent/dataPresentlist) Basic information to be revised in the future

※ Application for use is only available on the PC version.

Korea Water Resources Corporation_Status of Hydrological Specifications Information such as classification and provision of file data information system
Classified Local development - Water resources Provided By
Department Department No
API Type REST Data Format JSON+XML
Usage 88 Keyword Dam, specifications, multipurpose, water gate resources, dam operation
Registered 2022-02-22 Edited 2025-08-21
Payment free
Update Cycle Real-time Deliberation Type dev : allow / run : allow
Scope of License
The use permission range limitless
References 기술문서_한국수자원공사_수문 제원 현황_v1.5-수정.docx

Function

  • Application for Use Development level : allowed / Operation level : allowed
  • Available traffic 1000000 / Operational account can increase traffic by applying for use case registration
  • Requested Link http://apis.data.go.kr/B500001/dam/dataPresent/dataPresentlist
  • Service URL http://apis.data.go.kr/B500001/dam/dataPresent

Request Parameter

Request Parameter

Category(Korean) Category(English) Size Division Sample Data Description
서비스키 serviceKey 100 Essential - Authentication key received from public data portal
댐코드 damcode 7 Optional 1012110 Nakdong River Estuary, Juam (Jo), Hoengseong, Juam (Bon), Buan, Gunnam, Gunwi, Daegok, Gampo, Pyeongnim, Gimcheonbu Port, Soyanggang, etc.
출력형식 _type 4 Essential xml Choose xml/json

Response Element

Response Element

Category(Korean) Category(English) Size Division Sample Data Description
결과코드 resultCode 2 Essential 00 result code
결과메시지 resultMsg 50 Essential NORMAL SERVICE result message
완료일 competDe 10 Optional 1973-12-31 Due date
형식 damFom 100 Optional E.C.R.D form
하천 damdgr 30 Essential 소양강 River
댐이름 damnm 30 Essential 소양강 Dam name
유역면적(㎢) dgrar 20 Optional 2,703 Basin area (㎢)
홍수조절용량(백만㎥) floodadjstCpcty 20 Optional 500 Flood control capacity (million ㎥)
상시만수위(EL.m) floodseLmttWal 20 Optional 190.3 Full-time water level (EL.m)
연간용수공급량(백만㎥) fyerUswtrsuplyplanqy 20 Optional 1,213 Annual water supply (million ㎥)
높이(m) hg 20 Optional 123 height (m)
저수위(EL.m) lowlevel 20 Optional 150 Low water level (EL.m)
길이(m) lt 20 Optional 530 Length (m)
정상표고(EL.m) nrmltAl 20 Optional 203 Normal elevation (EL.m)
홍수기제한수위(EL.m) ordtmFwal 20 Optional 193.5 Flood season limit water level (EL.m)
계획홍수위(EL.m) planFwal 20 Optional 198 Planned Flood Level (EL.m)
저수면적(㎢) rsvwtAr 20 Optional 70 Low water area (㎢)
사업기간 strwrkDe 10 Optional 1967-04-01 business period
총저수용량(백만㎥) totRsvwtcpcty 20 Optional 2,900 Total storage capacity (million ㎥)
유효저수용량(백만㎥) validRsvwtcpcty 20 Optional 1,900 Effective storage capacity (million ㎥)
체적(천㎥) vl 20 Optional 9,591 Volume (thousand ㎥)
월류정표고(EL.m) wollyupvlAl 20 Optional 185.5 Overwater Elevation (EL.m)

Sample Code

Please check the sample code on your PC.

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