Nagai dam
- Type
- Telescope type cylinder gate
- Orderer
- Tohoku Regional Development Bureau
- Size
- φ2600mm ~φ3800mm 6 stage
- Number of installation
- Number of installation：1nos
CONSTRUCTION LISTConstruction list
Ushirodani dam (Ushirodani around area)
- Type
- Selective water intake equipment (intake gate)
- Orderer
- Hokuriku Regional Agricultural Administration Office
- Size
- φ800ｍｍ
- Number of installation
- Number of installation：3nos
Tokunoshima dam（Tokunosima yousui area）
- Type
- Selective water intake equipment (intake gate)
- Orderer
- Kyushu Regional Agricultural Administration Office
- Size
- φ1300mm other
- Number of installation
- Number of installation：5nos