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the Dutch way to keep the achievements of a distribution system on an acceptable level in the 21 st century

the Dutch way to keep the achievements of a distribution system on an acceptable level in the 21 st century. 2014 Danube Water Conference Peter Horst ( asset engineer at PWN Water Supply The Netherlands). content. 1. basic figures of PWN 2. t he Asset Management landscape

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the Dutch way to keep the achievements of a distribution system on an acceptable level in the 21 st century

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  1. the Dutch way to keep the achievements of a distribution system on an acceptable levelin the 21st century 2014 Danube Water Conference Peter Horst (asset engineer at PWN Water Supply The Netherlands)

  2. content 1. basic figures of PWN 2. the Asset Management landscape 3. replacement of mainsto keep the stakeholders satisfied 4. asustainableassetorganisation

  3. content 1. basic figures of PWN 2. the Asset Management landscape 3. replacement of mainsto keep the stakeholders satisfied 4. asustainableassetorganisation

  4. the Dutch water supply companies

  5. 94 yearshistory

  6. water distribution without chlorine +H2O2

  7. the most valuableasset age32,1 years 650.000 house connections 43.000 hydrants + 34.000 valves replacement value M€ 2.000

  8. Key Performance Indicators AM-mains

  9. NRW at PWN ILI < 1,00

  10. content 1. basic figures of PWN 2. the Asset Management landscape 3. replacement of mainsto keep the stakeholders satisfied 4. asustainableassetorganisation

  11. the Asset Management landscape

  12. Data Control

  13. Safety Health Environment Quality

  14. Outsourcing

  15. Cost Control

  16. SpareParts Control

  17. Skill Control

  18. Asset Performance

  19. Preparation of Maintenance

  20. Execution of maintenance works

  21. Reliability Engineering

  22. Portfolio Management

  23. Project Management

  24. content 1. basic figures of PWN 2. the Asset Management landscape 3. replacement of mainsto keep the stakeholders satisfied 4. asustainableassetorganisation

  25. optimal moment of replacement costs rupturefrequency / CML age of the main age [years]

  26. Replacement Model prediction YR individualmains data network prediction kilometers tobereplaced software-tool / spreadsheet knowledge rules prediction CAPEX GIS data predictionunplanned CML

  27. determining the Year of Replacement maximum Technical Lifespan effect rupture of main SocialLifespan risk chance disfunctioning of main ReductionLifespan - - FunctionalLifespan Year of Replacement Year of Construction =

  28. example: determiningYear of Replacement group 3: 90 years primairydyke 70 years • case: • main100 mm AC • constructedin 1960 • in primarydyke • in acid ground • in groundwater • < 1 m of 5 trees groundwater+ 5 trees 15 years - - 1960 55 years 2015 =

  29. results of prioritisationfor the short term

  30. steps todetermine the length of mainstobereplaced

  31. step 3 & 4: prediction of lengthtobereplaced

  32. the AM-triangle

  33. prediction CAPEX and OPEX

  34. predictionachievement :CML/ NRW

  35. prediction of risk in virtual euro’s

  36. content 1. basic figures of PWN 2. the Asset Management landscape 3. replacement of mainsto keep the stakeholders satisfied 4. asustainableassetorganisation

  37. assetroles

  38. assetroles in The Netherlands

  39. assetroles at PWN (distributiononly)

  40. the stakeholders of distribution shareholder: province inspectorgovernment firefightingdepartmentmunicipalities EBC-benchmark waterboards research institutes sewagedepartmentmunicipalitiy 6 suppliers of material landowners public/private 3+3 contractors laboratory otherutilities

  41. the stakeholders of distribution 725.000 customers / households shareholder: province 55.000 customers / business inspectorgovernment firefightingdepartmentmunicipalities EBC-benchmark waterboards research institutes sewagedepartmentmunicipalitiy 6 suppliers of material landowners public/private 3+3 contractors laboratory otherutilities

  42. This is how the Dutch keep the achievements of a distribution system on anacceptable level!

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