Agigawa Dam is a central rock - filled impermeable embankment - type dam , with an original height of 100.0 meters that was later extended to 102.0 meters .
Agigawa Dam sank to 101.5 meters .
Agigawa Dam is a central rock - filled impermeable embankment - type dam , with an original height of 100.0 meters that was later extended to 102.0 meters but sank to 101.5 meters .