Effective storage
1,241 10k m³
— 0.0 10k m³ (1 hr)Real-time conditions and historical storage trends
Observed at: 09/18/2026 08:00Daily operation date: 09/17/2026 08:00
Source: Water Resources Agency Reservoir Conditions and Daily Reservoir Operations datasets
💡 Operational Notes & FAQ
白河水庫
During heavy rainfall, hydraulic desilting tunnels are activated to flush silt downstream.
Storage ratioNormal Storage
86.4%
Effective storage: 1,241 10k m³ · Effective capacity: 1,436.3 10k m³
Real-time Hydraulic Briefing
Synthesized water storage and flow dynamicsCurrent water storage for 白河水庫 is at 86.4% with a water level elevation of 107.96 m. Primary water supply covers Baihe, Houbi, and Dongshan agricultural areas in Tainan.
白河水庫 (ID: 30401) is an official Flood-control Reservoir situated in the Baishui Creek, Jishui River System, operated and managed by Irrigation Agency Chianan Management Office. In operation since 1965, this facility serves as a vital strategic pillar in Taiwan's regional water grid and flood mitigation network.
According to the latest observation, its effective water storage is approximately 1,241 (10k m³), with a storage ratio of 86.4% and a real-time water level elevation of 107.96 meters.
Primary functional purposes include Agricultural Irrigation for Baihe & Dongshan, Hydraulic Desilting, Water Supply, with key regional supply coverage extending across Baihe, Houbi, and Dongshan agricultural areas in Tainan.
Primary Supply Area:Baihe, Houbi, and Dongshan agricultural areas in Tainan
Agricultural Irrigation for Baihe & DongshanHydraulic DesiltingWater Supply
Water level
107.96 m
— 0.0 m (1 hr)Inflow
N/A
Total outflow
N/A
Effective capacity
1,436.3 10k m³
Net Flow Balance
白河水庫 · Real-time hydrological balance and storage dispatch analysis
Inflow (Qin)
N/AUpstream catchment runoff inflow rateTotal outflow (Qout)
N/AGate release and flood desilting rateNet Flow Balance (ΔQ)
N/AOfficial real-time inflow/outflow telemetry unavailable24 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.
Spillway outflowMain spillway gate release or crest free overflow
24h 待命常閉
Power outletHydroelectric turbine power generation discharge
24h 待命常閉
Desilting tunnelBottom desilting and sediment bypass tunnel
24h 待命常閉
Drainage tunnelDedicated flood diversion tunnel release
24h 待命常閉
Water drawMunicipal water, industrial, or irrigation draw
24h 待命常閉
Other outflowEcological baseflow or auxiliary facility release
24h 待命常閉
Historical Storage Trends
View historical storage percentage and water volume trends over time.
Reservoir Specifications · Geographic Location
白河水庫 · Engineering profile and geospatial information
Managing AgencyIrrigation Agency Chianan Management Office
Facility TypeFlood-control Reservoir
River SystemBaishui Creek, Jishui River System
Effective capacity1,436.3 10k m³
Year Completed1965
Geographic Location
23.3517°N, 120.4950°E台南市 · 白河區
Related Reservoirs in Region
Check real-time conditions and historical trends for other facilities in the same region.
Frequently Asked Questions
白河水庫 · Key insights into reservoir metrics, release mechanisms, and facility operations
FAQ
During heavy rainfall, hydraulic desilting tunnels are activated to flush silt downstream.