O.P.S.M. museum was founded to inherit the important engineering heritages. We will introduce you the history of water control, irrigation and reclamation which has been deeply concerned to our daily lives from the ancient times.

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ZONE 7 : Restoration Work in Heisei Era

Owing to the restoration work in Heisei Era, the Sayamaike Pond was remade as a water-control dam rather than a pond for cultivation.
We introduce you the outline of its engineering work and functions.




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