Marun Dam

Marun Dam
A view of rainbow in the spillway of Marun Dam
Location of Marun Dam in Iran
CountryIran
LocationBehbahan in Behbahan County, Khuzestan province
Coordinates30°42′36″N 50°21′54″E / 30.71000°N 50.36500°E / 30.71000; 50.36500
PurposePower, Irrigation
StatusOperational
Construction began1989
Opening date1998 (1998)
Owner(s)Khuzestan Water & Power Authority
Dam and spillways
Type of damEmbankment dam, rock-fill
ImpoundsMarun River
Height151 m (495 ft)
Height (foundation)165 m (541 ft)
Length345 m (1,132 ft)
Width (crest)15 m (49 ft)
Width (base)110 m (360 ft)
Dam volume9,000,000 m3 (12,000,000 cu yd)
Reservoir
Total capacity1,200,000,000 m3 (970,000 acre⋅ft)
Active capacity1,000,000,000 m3 (810,000 acre⋅ft)
Surface area25 km2 (9.7 sq mi)
Commission date2004
TypeConventional
Turbines2 x 75 MW Francis-type
Installed capacity150 MW

Marun Dam (Persian: سد مارون), also spelled Maroun, is a rock-fill embankment dam on the Marun River about 15 km (9.3 mi) north of Behbahan in Behbahan County, Khuzestan province, Iran. The dam serves to provide water for irrigation and to generate hydroelectric power as well. Construction on the dam began in 1989 and it was completed in 1998. A smaller Marun-II regulator dam is planned downstream. The 150 MW power station was commissioned in 2004.