德元埤水庫

ID: 30403SouthOff-stream Reservoir

Real-time conditions and historical storage trends

Observed at: —Daily operation date: 10/31/2026 07:00

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

Facility OperationRegular Monitoring
—N/A

Effective capacity: 229.8 10k m³ (Desilting & flood regulation) · Run-of-river facility · Primarily raises river level for diversion/water supply without storage ratio monitoring

德元埤水庫 real-time hydraulic engineering cross-section德元埤水庫 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

德元埤水庫 (Off-stream Reservoir) is a major hydraulic facility managed under the Water Resources Agency. (falling 0.4% in the past hour) Primary water supply covers Liuying and Liujia agricultural farmlands in Tainan.

德元埤水庫 (ID: 30403) is an official Off-stream Reservoir situated in the Guizhong Creek, Jishui River System, operated and managed by Irrigation Agency Chianan Management Office. In operation since 1956, this facility serves as a vital strategic pillar in Taiwan's regional water grid and flood mitigation network.

Primary functional purposes include Agricultural Irrigation, Ecological Wetland & Tourism, with key regional supply coverage extending across Liuying and Liujia agricultural farmlands in Tainan.

Primary Supply Area:Liuying and Liujia agricultural farmlands in Tainan
Agricultural IrrigationEcological Wetland & Tourism

Effective storage

N/A

▼ -0.9 10k m³ (1 hr)

Water level

N/A

▼ -0.01 m (1 hr)

Inflow

N/A

Total outflow

N/A

Effective capacity

229.8 10k m³

Net Flow Balance

德元埤水庫 · 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

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
24h 待命常閉
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

德元埤水庫 · Engineering profile and geospatial information

Managing AgencyIrrigation Agency Chianan Management Office
Responsible for facility operation and flood dispatch
Facility TypeOff-stream Reservoir
Dam structure and engineering classification
River SystemGuizhong Creek, Jishui River System
Primary catchment river basin and hydrological system
Effective capacity229.8 10k m³
Maximum designed water storage capacity of the dam
Year Completed195670 yrs in operation
Long-term water supply security and flood resilience
Geographic Location
23.2847°N, 120.3344°E台南市 · 柳營區

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

Frequently Asked Questions

德元埤水庫 · 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.