San Bartolomé reservoir

Zaragoza · Aragón

Ebro basin Reservoirs in Aragón

Province: Zaragoza
Basin: Ebro
River: Arba de Lueste
Dam: Homogeneous embankment · 1908

50.0%

Current level

3 hm³

Stored water

6 hm³

Total capacity

0.0 hm³

Weekly change

-1.0 hm³

Vs. 2025

0.0 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Weekly summary

The San Bartolomé reservoir (embalse de San Bartolomé), in the Ebro basin and linked to Ejea de los Caballeros, Zaragoza and Aragón, is at 50.0% of its capacity, holding 3 hm³ against a maximum capacity of 6 hm³. It is currently steady in the latest update.

Compared with 2025: below (-16.7 points). Compared with the recent historical mean: in line with that level.

Its main uses include water supply and irrigation.

References
Reference	Level	Difference
Previous week	50.0%	0.0 pts
Same week 2025	66.7%	-16.7 pts
10-year mean	50.0%	0.0 pts

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality: Ejea de los Caballeros
River: Arba de Lueste
Dam type: Homogeneous embankment
Year built: 1908
Surface area: 100 ha
Upstream: — no data
Downstream: Mequinenza

Recorded uses

Water supply
Irrigation
Fishing
Boating

Not recorded: electricity, industrial, swimming, picnic, restaurants.

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET