Santa Eulalia reservoir

Ourense · Galicia

Miño - Sil basin Reservoirs in GaliciaHydroelectric

Province: Ourense
Basin: Miño - Sil
River: Jares
Dam: Arch · 1966

80.0%

Current level

8 hm³

Stored water

10 hm³

Total capacity

0.0 hm³

Weekly change

0.0 hm³

Vs. 2025

+0.2 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The Santa Eulalia reservoir (embalse de Santa Eulalia), in the Miño - Sil basin and linked to La Veiga, Bollo, Ourense and Galicia, is at 80.0% of its capacity, holding 8 hm³ against a maximum capacity of 10 hm³. It is currently steady in the latest update.

Compared with 2025: in line with that level. Compared with the recent historical mean: above (+2.0 points).

Its main uses include water supply and hydroelectric power.

References
Reference	Level	Difference
Previous week	80.0%	0.0 pts
Same week 2025	80.0%	0.0 pts
10-year mean	78.0%	+2.0 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: La Veiga, Bollo
River: Jares
Dam type: Arch
Year built: 1966
Surface area: 41 ha
Upstream: Prada
Downstream: Montefurado

Recorded uses

Water supply
Electricity

Not recorded: irrigation, industrial, fishing, boating, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET