OpenViz

成功水庫

ID: 31301UnclassifiedOn-stream Reservoir

Real-time conditions and historical storage trends

Observed at: —Daily operation date: 09/17/2026 00:00

Source: Water Resources Agency Reservoir Conditions and Daily Reservoir Operations datasets

Facility OperationRegular Monitoring
—N/A

Effective capacity: 121 10k m³ (Desilting & flood regulation) · Run-of-river facility · Primarily raises river level for diversion/water supply without storage ratio monitoring

成功水庫 real-time hydraulic engineering cross-section成功水庫 is a run-of-river facility or weir operating with steady throughflow regulation without storage percentage monitoring.

Real-time Hydraulic Briefing

Synthesized water storage and flow dynamics

成功水庫 (On-stream Reservoir) is a major hydraulic facility managed under the Water Resources Agency. Primary water supply covers Magong City and Huxi Township, Penghu.

成功水庫 (ID: 31301) is an official On-stream Reservoir situated in the Gangdi Creek System, Penghu, operated and managed by Taiwan Water Corporation 7th District Penghu Office. In operation since 1973, this facility serves as a vital strategic pillar in Taiwan's regional water grid and flood mitigation network.

Primary functional purposes include Penghu Main Island Municipal Water Supply, Desalination Plant Integration, with key regional supply coverage extending across Magong City and Huxi Township, Penghu.

Primary Supply Area:Magong City and Huxi Township, Penghu
Penghu Main Island Municipal Water SupplyDesalination Plant Integration

Effective storage

N/A

— 0.0 10k m³ (1 hr)

Water level

N/A

— 0.0 m (1 hr)

Inflow

N/A

— 0.0 m³/s (1 hr)

Total outflow

N/A

— 0.0 m³/s (1 hr)

Effective capacity

121 10k m³

Net Flow Balance

成功水庫 · Real-time hydrological balance and storage dispatch analysis

Inflow (Qin)
N/AUpstream catchment runoff inflow rate
Total outflow (Qout)
N/AGate release and flood desilting rate
Net Flow Balance (ΔQ)
N/AOfficial real-time inflow/outflow telemetry unavailable

24 小時水文吞吐平衡走勢

雙向對稱流量觀測（上方為上游入流，下方為大壩放流，穿梭折線為淨出入差額）

Discharge Gates & Facilities

Real-time telemetry for spillways, drainage tunnels, desilting tunnels, and power outlets.

All discharge gates closed (No flood release)
Spillway outflowMain spillway gate release or crest free overflow
N/A
24h 待命常閉
N/A
Power outletHydroelectric turbine power generation discharge
N/A
24h 待命常閉
N/A
Desilting tunnelBottom desilting and sediment bypass tunnel
N/A
24h 待命常閉
N/A
Drainage tunnelDedicated flood diversion tunnel release
N/A
24h 待命常閉
N/A
Water drawMunicipal water, industrial, or irrigation draw
N/A
N/A
Other outflowEcological baseflow or auxiliary facility release
N/A
24h 待命常閉
N/A

Historical Storage Trends

View historical storage percentage and water volume trends over time.

Reservoir Specifications · Geographic Location

成功水庫 · Engineering profile and geospatial information

Managing AgencyTaiwan Water Corporation 7th District Penghu Office
Responsible for facility operation and flood dispatch
Facility TypeOn-stream Reservoir
Dam structure and engineering classification
River SystemGangdi Creek System, Penghu
Primary catchment river basin and hydrological system
Effective capacity121 10k m³
Maximum designed water storage capacity of the dam
Year Completed197353 yrs in operation
Long-term water supply security and flood resilience
Geographic Location
23.5789°N, 119.6264°E澎湖縣 · 湖西鄉
Open in Google Maps

Check real-time conditions and historical trends for other facilities in the same region.

牡丹水庫

31201
91.6%
Effective storage2,386 10k m³

甲仙攔河堰

31002
—
Effective storage— 10k m³

Frequently Asked Questions

成功水庫 · Key insights into reservoir metrics, release mechanisms, and facility operations

FAQ

Total capacity is the total physical volume of the reservoir basin.

In contrast, effective storage refers to the usable volume available for public, agricultural, or power supply above dead storage and sediment levels.