Sirikit Dam


Sirikit dam was constructed across Nan River in Pha Leod sub-district, Tha Pla district, Uttaradit province.

Dam Features

Crest elevation
Crest Length
Crest width
Maximum width (at base)
Reservoir’s catchment area
Reservoir’s storage capacity

Earth dam with clay core
113.6 meters
+ 169 meters(MSL)
800 meters
12 meters
630 meters
13,130 square kilometers
9,510 million cubic meters

Power Plant
The Power Plant houses four 125 MW generating units, totaling 500 MW of generating capacity and can annually generate 1,245 million units of electric power.

Operation Year: 1974
Date of Inauguration: March 4, 1977