Effective storage
508.6 10k m³
▼ -0.6 10k m³ (vs Yesterday)Real-time conditions and historical storage trends
Observed at: 09/18/2026 05:00Daily operation date: 09/17/2026 00:00
Source: Water Resources Agency Reservoir Conditions and Daily Reservoir Operations datasets
Storage ratioOverflowing
101.5%
▼ -0.1% (vs Yesterday)▼ -0.1% (1 hr)
Effective storage: 508.6 10k m³ · Effective capacity: 500.8 10k m³
Real-time Hydraulic Briefing
Synthesized water storage and flow dynamicsCurrent water storage for 寶山水庫 is at 101.5% with a water level elevation of 141.73 m. Storage is down 0.1% compared to yesterday at the same time (falling 0.1% in the past hour). Primary water supply covers Hsinchu Area & Science Park.
寶山水庫 (ID: 10401) is an official Off-stream Reservoir situated in the Chaishu Creek, Touqian River System, operated and managed by Taiwan Water Corporation 3rd District Management Office. In operation since 1985, 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 508.6 (10k m³), with a storage ratio of 101.5% and a real-time water level elevation of 141.73 meters.
Primary functional purposes include Hsinchu Science Park Industrial Water, Hsinchu City Municipal Water, with key regional supply coverage extending across Hsinchu Area & Science Park.
Primary Supply Area:Hsinchu Area & Science Park
Hsinchu Science Park Industrial WaterHsinchu City Municipal Water
Water level
141.73 m
▼ -0.01 m (vs Yesterday)Inflow
N/A
Total outflow
0 m³/s
— 0.0 m³/s (1 hr)Effective capacity
500.8 10k m³
Net Flow Balance
寶山水庫 · Real-time hydrological balance and storage dispatch analysis
Inflow (Qin)
N/AUpstream catchment runoff inflow rateTotal outflow (Qout)
0 m³/sGate 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
寶山水庫 · Engineering profile and geospatial information
Managing AgencyTaiwan Water Corporation 3rd District Management Office
Facility TypeOff-stream Reservoir
River SystemChaishu Creek, Touqian River System
Effective capacity500.8 10k m³
Year Completed1985
Geographic Location
24.7611°N, 121.0378°E新竹縣 · 寶山鄉
Related Reservoirs in Region
Check real-time conditions and historical trends for other facilities in the same region.
Frequently Asked Questions
寶山水庫 · 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.