State of Conservation (SOC)

• Churches of Chiloé (2004)
  Chile
  Year: 2004
  Threats*: Water, Storms,
  Document Source: WHC-04/28.COM/15B
  

• Humberstone and Santa Laura Saltpeter Works (2012)
  Chile
  Year: 2012
  Threats*: Wind, Deliberate destruction of heritage, Management systems/ management plan,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings such as the Leaching House are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-12/36.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2011)
  Chile
  Year: 2011
  Threats*: Wind, Deliberate destruction of heritage, Management systems/ management plan,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings such as the Leaching House are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-11/35.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2010)
  Chile
  Year: 2010
  Threats*: Wind, Deliberate destruction of heritage, Management systems/ management plan,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-10/34.COM/7A.Add
  

• Humberstone and Santa Laura Saltpeter Works (2009)
  Chile
  Year: 2009
  Threats*: Wind, Deliberate destruction of heritage, Management systems/ management plan,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the industrial buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-09/33.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2008)
  Chile
  Year: 2008
  Threats*: Wind, Deliberate destruction of heritage, Management systems/ management plan,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, in addition to stucco and lightweight constructionb) Lack of maintenance over the past 40 years c) Corrosion of metal cladding and dismantlement of some of the structural elements. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-08/32.COM/7A.Add
  

• Humberstone and Santa Laura Saltpeter Works (2007)
  Chile
  Year: 2007
  Threats*: Ground transport infrastructure, Wind, Deliberate destruction of heritage, Management systems/ management plan,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, and stucco and lightweight construction that functioned with regular maintenanceb) Lack of maintenance over the past 40 years c) Metal cladding corroded and some of the structural elements dismantled. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried ou
  Document Source: WHC-07/31.COM/7A
  

• Humberstone and Santa Laura Saltpeter Works (2006)
  Chile
  Year: 2006
  Threats*: Ground transport infrastructure, Wind, Deliberate destruction of heritage, Military training,
  Danger List: Yes
  Other Threats: a) Extremely fragile nature of the buildings that were constructed using local materials such as timber for frames, corrugated iron sheets for roofs and some walls, and stucco and lightweight construction that functioned with regular maintenanceb) Lack of maintenance for 40 years c) Metal cladding corroded and some of the structural elements dismantled. A few buildings, such as the Leaching house, are liable to structural collapse if no support is givend) Very little conservation work carried out
  Document Source: WHC-06/30.COM/7A
  

* : 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.