Project Plan

Nam Pagnou river is the 1st  graded branch on the right bank of Sekaman rivre and is the 2nd graded branch of Sekong river. It  is expected to locate on Nam PaGnou river in the vicinity of Dakchung District, Sekong province. Dam site will be constructed at location where is about 7 Km far from Vietnam- Laos border into the west, 65 Km from Sekong Province into the northeast by Air line or about 100 Km in the route. And 20 Km far from Sekaman 3 Damsite on the upstream side by waterway.It is geographical coordinates are within: 15°32'12" Northern Latitude and 107°18'26" longitude The catchment area of Nam Pagnou  at dam site is 446.5 Km2. Normal water level is 1064 m and dead water level  is 1053 m. Area of reservoir surface confirming to NWL is 2.53  Km2.

The Dakchaliou I HPP  is expected to locate on Nam PaGnou river  and its tributary stream in the vicinity of Dakchung District, Sekong province. Dam site will be constructed at location where is about 20 Km from Dakchung District and 10 Km  far from Vietnam - Lao border into the west, 120 Km from Sekong Province into the northeast in the route. The project is expected to construct at site between Sekaman3 Damsite  and power house . It is geographical coordinates are within: 15°22'50.41"to15°24'3.79"Northern latitude and107°24'46.26" to 107°24 '47.91" longitude The catchment area of Dakchaliou I   at dam site is 170 Km2. Normal water level is 535 m and Dead water level  is 534m. Area of reservoir surface confirming to NWL is 0.03  Km2.

The Dakchaliou II HHP  is expected to locate on Nam Pa Gnou river  and its tributary stream in the vicinity of Dakchung district Sekong province. Dam site will be constructed at location where is about 20 Km from Dakchung district and 10 Km  far from Vietnam- Lao border into the west, 120 Km from Sekong Province into the northeast  in the route. The project is expected to construct at site between Sekaman 3 Damsite  and power house . It is geographical coordinates are within: 15°24'16.80"to15°25'11.48"Northern latitude and107°24'42.88"to107°25 '22.56"longitude The catchment area of Dakchaliou II   at dam site is 125 Km2. Normal water level is 685 m and dead water level  is 681m. Area of reservoir surface confirming to NWL is 0.049  Km2.