Address :
Tim-Tim Street, Blok Y-2
Ulak Karang Padang City, West Sumatera
+62 751 442991
www.dempogroup.co.id 
Geographical Area
location.jpg
PLTM LUBUAK GADANG
location2.png

   Topographic conditions of the PADANG ARO Hydroelectric Power Plant consist of hills that have a slope between 0 ° - 90 ° thus it can be said that the location of the PADANG ARO Hydroelectric Power Plant is in a relatively steep area and suitable as a hydropower development plan. PADANG ARO PLTA is spread in 3 nagari namely Nagari Lubuk Gadang, Nagari Lubuk Gadang Timur and Nagari Lubuk Gadang Utara. The coordinates of each PLTM building incorporated in the PADANG ARO PLTA.

pltm.png
Coordinates of PLTA PADANG ARO 

GEOGRAPHICAL CONDITIONS OF EACH PLTM IN THE PADANG ARO PLTA

1. PLTM GUBUK GADANG 

    PLTM LUBUK GADANG is located in Lubuk Gadang Timur Village which utilizes the Batang Sangir River. The geographical condition of the main building of the LUBUK GADANG PLTM can be explained as follows;

a. Weir ( Bendung )

    Geographical Conditions Weir, for the right slope and the left slope of the river is quite steep with the right slope steepness of 17 ° and the left slope of 37 °.

b. Bak Calm ( Bak Penenang )

    Geographical Conditions The PLTM sedative ranges from 26 ° to 30 °, which means that the location of the sedimentary bath is in a fairly steep slope condition.

c. Power house

    Geographic Conditions Power House is in a sloping area with slope angles ranging from 7 ° to 10 °.

2. PLTM TANGGO AKA

   The located in Lubuk Gadang Utara Village which utilizes the Batang Sangir River. The geographical condition of the main building of the AKA GOAT PLTM can be explained as follows;

a. Weir ( Bendung )

    Geographical Conditions Weir, for the right slope and left slope of the river sloping with right slope steepness of 5 ° and left slope of 3 °.

b. Bak Calm ( Bak Penenang)

    Geographical Conditions Bak Calming ranges between 2 ° which means the location of the sedimentary bath is in a sloping slope condition.

c. Power house

    Geographical Conditions Power House is in a sloping area with slope angles ranging from 5 °.

3. PLTM SAMPU

   PLTM SAMPU is located in Lubuk Gadang Utara Village which utilizes the Batang Sangir River. The geographical condition of the main PLTM SAMPU building can be explained as follows;

a. Weir ( Bendung )

   Geographical Conditions Weir, for the right slope and the left slope of the river is quite steep with right slope steepness of 17 ° and the left slope of 25 °.

b. Bak Calm ( Bak Penenang )

    Geographical Conditions The tranquilizer is in a fairly steep area with the angle of the slope ranging from 15 °.

c. Power house

    Geographical Conditions Power House is in a sloping area with slope angles ranging from 3 °.

4. PLTM MANGGIU

   MANGGIU PLTM is located in Lubuk Gadang Utara Village which utilizes the Batang Sangir River. The geographical state of the main MANGGIU MHP building can be explained as follows

a. Weir ( Bendung )

   Geographic Conditions The right slope for the right slope and the left slope of the river is sloping with the right slope steepness of 7 ° and the left slope of 5 °.

b. Bak Calm ( Bak Penenang )

   Geographic Conditions The tranquilizer is in a fairly steep area with a slope angle of around 16 °.

c. Power house

   Geographical Conditions Power House is in a sloping area with slope angles ranging from 3 °.

 

5. PLTM KOTO RAMBAH 1

    PLTM KOTO RAMBAH 1 is located in the village of Lubuk Gadang which utilizes the Batang Liki River where the geographic condition of the main building of PLTM KAHORAH 1 is explained as follows

a. Weir ( Bendung )

   Geographical Conditions Weir, for the right slope and the left slope of the river are sloping with the right slope steepness of 11 ° and the left slope is 15 °.

b. Bak Calm ( Bak Penenang )

   Geographical Conditions The tranquilizer is in a fairly steep area with a slope angle of around 13 °.

c. Power house

   Geographical Conditions Power House is in a sloping area with slope angles ranging from 3 °.

 

6. PLTM KOTO RAMBAH 2

   PLTM KOTO RAMBAH 2 is located in Lubuk Gadang Village which utilizes the Batang Liki River. The geographical state of the main building of PLTM KOTO RAMBAH 2 can be explained as follows

a. Weir ( Bendung )

   HAIR 2 KOTO PLTM and HAIR 1 KOTO PLTM are made with Cascade system, so KOTO RAMBAH PLTM 2 does not make weirs. The water from the tailrace KOTO RAMB PLTM 1 is directly supplied to KOTO RAMBAH PLTM 2.

b. Bak Calm ( Bak Penenang )

    Geographical Conditions The tranquilizer is in a sloping area with a slope angle of around 7 °.

c. Power house

    Geographical Conditions Power House is in a sloping area with slope angles ranging from 3 °.