Effective storage
3,392.3 10k m³
▲ +0.2 10k m³ (vs Yesterday)Real-time conditions and historical storage trends
Observed at: 09/18/2026 12:00Daily operation date: 09/17/2026 00:00
Source: Water Resources Agency Reservoir Conditions and Daily Reservoir Operations datasets
💡 Operational Notes & FAQ
寶山第二水庫
Off-stream feature: Water intake can be halted during high turbidity flood peaks and resumed once water clarifies.
Storage ratioOverflowing
100.3%
▲ +0% (vs Yesterday)— 0.0% (1 hr)
Effective storage: 3,392.3 10k m³ · Effective capacity: 3,383.7 10k m³
Real-time Hydraulic Briefing
Synthesized water storage and flow dynamicsCurrent water storage for 寶山第二水庫 is at 100.3% with a water level elevation of 151.44 m. Storage is up 0% compared to yesterday at the same time; current outflow is 3.1 m³/s. Primary water supply covers Hsinchu City, Zhubei, and Hsinchu Science Park.
寶山第二水庫 (ID: 10405) is an official Off-stream Reservoir situated in the Shizi Creek, Zhonggang River System, operated and managed by Northern Region Water Resources Branch, WRA. In operation since 2006, 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 3,392.3 (10k m³), with a storage ratio of 100.3% and a real-time water level elevation of 151.44 meters. Current total discharge outflow rate is 3.1 m³/s. Operational flood-control status is currently designated as "Free overflow".
Primary functional purposes include Hsinchu Science Park Industrial Water, Hsinchu Municipal Water Supply, with key regional supply coverage extending across Hsinchu City, Zhubei, and Hsinchu Science Park.
Primary Supply Area:Hsinchu City, Zhubei, and Hsinchu Science Park
Hsinchu Science Park Industrial WaterHsinchu Municipal Water Supply
Water level
151.44 m
— 0.0 m (vs Yesterday)Inflow
N/A
Total outflow
3.05 m³/s
— 0.0 m³/s (1 hr)Effective capacity
3,383.7 10k m³
Net Flow Balance
寶山第二水庫 · Real-time hydrological balance and storage dispatch analysis
Inflow (Qin)
N/AUpstream catchment runoff inflow rateTotal outflow (Qout)
3.05 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
3.05 m³/s
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
寶山第二水庫 · Engineering profile and geospatial information
Managing AgencyNorthern Region Water Resources Branch, WRA
Facility TypeOff-stream Reservoir
River SystemShizi Creek, Zhonggang River System
Effective capacity3,383.7 10k m³
Year Completed2006
Geographic Location
24.7214°N, 121.0544°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
寶山第二水庫 · Key insights into reservoir metrics, release mechanisms, and facility operations
FAQ
Off-stream feature: Water intake can be halted during high turbidity flood peaks and resumed once water clarifies.