State of Conservation (SOC)

• Historic Centre of the Town of Olinda (1987)
  Brazil
  Year: 1987
  Threats*: Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide,
  Document Source: SC.87/CONF.005/09
  

• Historic City of Sucre (1993)
  Bolivia (Plurinational State of)
  Year: 1993
  Threats*: Management systems/ management plan,
  Document Source: WHC.93/CONF.002/14
  

• Historic Quarter of the City of Colonia del Sacramento (2012)
  Uruguay
  Year: 2012
  Threats*: Housing, Major visitor accommodation and associated infrastructure, Marine transport infrastructure, Management systems/ management plan,
  Document Source: WHC-12/36.COM/7B
  

• Historic Quarter of the City of Colonia del Sacramento (2011)
  Uruguay
  Year: 2011
  Threats*: Major visitor accommodation and associated infrastructure, Marine transport infrastructure, Impacts of tourism/visitor/recreation, Management systems/ management plan,
  Document Source: WHC-11/35.COM/7B.Add
  

• Historic Quarter of the City of Colonia del Sacramento (2009)
  Uruguay
  Year: 2009
  Threats*: Commercial development, Major visitor accommodation and associated infrastructure, Marine transport infrastructure, Management systems/ management plan,
  Document Source: WHC-09/33.COM/7B
  

• Historic Quarter of the City of Colonia del Sacramento (2008)
  Uruguay
  Year: 2008
  Threats*: Major visitor accommodation and associated infrastructure, Marine transport infrastructure, Management systems/ management plan,
  Document Source: WHC-08/32.COM/7B.Add2
  

• Historic Quarter of the City of Colonia del Sacramento (2005)
  Uruguay
  Year: 2005
  Threats*: Major visitor accommodation and associated infrastructure, Management systems/ management plan,
  Document Source: WHC-05/29.COM/7B.Rev
  

• Historic Quarter of the City of Colonia del Sacramento (2004)
  Uruguay
  Year: 2004
  Threats*: Major visitor accommodation and associated infrastructure, Management systems/ management plan,
  Document Source: WHC-04/28.COM/15B
  

• Historic Sanctuary of Machu Picchu (2012)
  Peru
  Year: 2012
  Threats*: Impacts of tourism/visitor/recreation, Flooding, Avalanche/ landslide, Legal framework, Governance, Management systems/ management plan,
  Document Source: WHC-12/36.COM/7B.Add
  

• Historic Sanctuary of Machu Picchu (2011)
  Peru
  Year: 2011
  Threats*: Impacts of tourism/visitor/recreation, Flooding, Avalanche/ landslide, Legal framework, Governance, Management systems/ management plan,
  Document Source: WHC-11/35.COM/7B
  

• Historic Sanctuary of Machu Picchu (2010)
  Peru
  Year: 2010
  Threats*: Ground transport infrastructure, Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Governance, Management systems/ management plan,
  Document Source: WHC-10/34.COM/7B.Add
  

• Historic Sanctuary of Machu Picchu (2009)
  Peru
  Year: 2009
  Threats*: Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Governance, Management systems/ management plan, Financial resources,
  Document Source: WHC-09/33.COM/7B.Add
  

• Historic Sanctuary of Machu Picchu (2008)
  Peru
  Year: 2008
  Threats*: Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Management systems/ management plan, Financial resources,
  Document Source: WHC-08/32.COM/7B.Add
  

• Historic Sanctuary of Machu Picchu (2007)
  Peru
  Year: 2007
  Threats*: Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Management systems/ management plan,
  Document Source: WHC-07/31.COM/7B.Add.2
  

• Historic Sanctuary of Machu Picchu (2006)
  Peru
  Year: 2006
  Threats*: Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Management systems/ management plan,
  Document Source: WHC-06/30.COM/7B
  

• Historic Sanctuary of Machu Picchu (2005)
  Peru
  Year: 2005
  Threats*: Housing, Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Management systems/ management plan, Financial resources,
  Document Source: WHC-05/29.COM/7B.Rev
  

• Historic Sanctuary of Machu Picchu (2004)
  Peru
  Year: 2004
  Threats*: Effects arising from use of transportation infrastructure, Impacts of tourism/visitor/recreation, Avalanche/ landslide, Management systems/ management plan,
  Document Source: WHC-04/28.COM/15B
  

• Historic Sanctuary of Machu Picchu (1994)
  Peru
  Year: 1994
  Threats*: Input of excess energy, Impacts of tourism/visitor/recreation, Management systems/ management plan,
  Other Threats: Need for an inventory of the park's natural and cultural resources
  Document Source: WHC.94/CONF.003/06 Add,WHC.94/CONF.003/06
  

• Historic Sanctuary of Machu Picchu (1993)
  Peru
  Year: 1993
  Threats*: Management systems/ management plan,
  Other Threats: Need for an inventory of the park's natural and cultural resources
  Document Source: WHC.93/CONF.002/14
  

• Historic Sanctuary of Machu Picchu (1987)
  Peru
  Year: 1987
  Threats*: Housing, Water infrastructure, Major linear utilities, Land conversion, Management systems/ management plan,
  Other Threats: Fires
  Document Source: SC.87/CONF.005/INF.1
  

* : The threats indicated are listed in alphabetical order; their order does not constitute a classification according to the importance of their impact on the property.
Furthermore, they are presented irrespective of the type of threat faced by the property, i.e. with specific and proven imminent danger (“ascertained danger”) or with threats which could have deleterious effects on the property’s Outstanding Universal Value (“potential danger”).

** : All mission reports are not always available electronically.