Irueña reservoir

Salamanca · Castilla y León

Duero basin Reservoirs in Castilla y León

Province: Salamanca
Basin: Duero
River: Águeda
Dam: Arch-gravity · 2003

49.1%

Current level

54 hm³

Stored water

110 hm³

Total capacity

-1.0 hm³

Weekly change

+17.0 hm³

Vs. 2025

+9.0 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Irueña reservoir (embalse de Irueña), in the Duero basin and linked to El Bodón, El Sahugo, Salamanca and Castilla y León, is at 49.1% of its capacity, holding 54 hm³ against a maximum capacity of 110 hm³. It is currently falling, by 1.0 hm³ this week.

Compared with 2025: above (+15.5 points). Compared with the recent historical mean: above (+8.2 points).

Its main uses include water supply, irrigation and hydroelectric power.

References
Reference	Level	Difference
Previous week	50.0%	-0.9 pts
Same week 2025	33.6%	+15.5 pts
10-year mean	40.9%	+8.2 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: El Bodón, El Sahugo
River: Águeda
Dam type: Arch-gravity
Year built: 2003
Surface area: 1,025 ha
Upstream: — no data
Downstream: Águeda

Recorded uses

Water supply
Irrigation
Electricity
Fishing
Boating

Not recorded: industrial, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET