Ullivarri reservoir

Araba/Álava · Euskadi

Province
Araba/Álava
Basin
Ebro
River
Zadorra
Dam
Buttress · 1957

62.3%

Current level

91 hm³

Stored water

146 hm³

Total capacity

-1.0 hm³

Weekly change

-9.0 hm³

Vs. 2025

-7.3 hm³

Vs. 10-year mean

Historical trend

Stored water volume · hm³

hm³

Technical data

Characteristics of the dam and its recorded uses.

Characteristics

Municipality
Arrazua-Ubarrundia
River
Zadorra
Dam type
Buttress
Year built
1957
Surface area
1,490 ha
Upstream
NOT RECORDED
Downstream
Mequinenza

Recorded uses

Water supplyRECORDED
IrrigationRECORDED
ElectricityRECORDED
IndustrialNOT RECORDED
FishingRECORDED
BoatingRECORDED
SwimmingRECORDED
PicnicNOT RECORDED
RestaurantsRECORDED

Source: MITECO Inventory of Dams and Reservoirs.

Data: MITECO · AEMET