Val di Stava dam collapse
Date | 19 July 1985 |
---|---|
Location | Stava, Trentino, Italy |
Type | Dam failure |
Deaths | 268 |
Suspects | 10 charged |
Verdict | Guilty |
Convictions | Culpable disaster and multiple manslaughter |
The Val di Stava Dam collapse occurred on 19 July 1985, when two tailings dams above the village of Stava, near Tesero, Italy, failed. It resulted in one of Italy's worst disasters, killing 268 people, destroying 63 buildings and demolishing eight bridges.
The upper dam broke first, leading to the collapse of the lower dam. Around 180,000 cubic metres (6,350,000 ft³) of mud, sand, and water were released into the Rio di Stava valley and toward the village of Stava at a speed of 90 km/h (56 mph). Having crashed through the village, the torrent continued until it reached the
Cause
An investigation into the disaster found that the dams were poorly maintained and the margin of safe operation was very small.[1]
A pipe in the upper dam used to drain water had begun to sag under the weight of
In June 1992, 10 people were convicted of culpable disaster and multiple manslaughter for their roles in the accident and were all sentenced to prison.
See also
- List of wars and disasters by death toll: Flood disasters
- National Geographic Seconds From Disaster episodes
- 1998 Residue dam wall collapse of the Aznalcollar mine
- 2000 Baia Mare cyanide spill
- 2010 Ajka alumina plant accident
- Vajont Dam
References
- ^ . Retrieved 1 January 2015.
External links
- Stava tailings dam failure
- Stava official site Fondazione Stava 1985 onlus
- Modern Marvels' 3rd clip (between 20:10 & 28:25) gives very interesting details from locals & others about the Stava disaster: https://youtube.com/watch?v=Hty-6x1u_6A&t=360s