Andrew Young

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PAI - Where are we?

• Andrew Young
• Technical Resources Manager
•  

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(No Transcript)
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Durham District - PAI released Area
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Example of PAI affected area
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October 2002 - What do we do?
Freeze the existing map base
Use the new PAI shifted mapbase
OR
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Landline Frozen in PAI released area
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OS PAI Audit form
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Over 97 Data corporate datasets, which will be
affected by PAI.
Aerial Photographs Asset Register Historic
Maps Shop Front Surveys Contaminated Land Crime
Disorder English Nature data H.I.M.Os Counci
l Estates Adopted Roads Gullies Footpath
Survey Saltbins Pipelines Ancient
Monuments Listed Buildings LLPG Local
Plan Grass Cut Areas Pest Control Playing Pitch
Strategy Public Rights of Way Recycling
Routes Refuse Collection Zones Sewers Sign
Audit Streetlights Land Terrier National
Statistics Councillors/Ward Environment Agency
Data Landmark Data Council Tax Tourist
Information
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• These can be divided into 4 main areas
• Data received from outside sources

Aerial Photographs Asset Register Historic
Maps Shop Front Surveys Contaminated Land Crime
Disorder English Nature data H.I.M.Os Counci
l Estates Adopted Roads Gullies Footpath
Survey Saltbins Pipelines Ancient
Monuments Listed Buildings LLPG Local
Plan Grass Cut Areas Pest Control Playing Pitch
Strategy Public Rights of Way Recycling
Routes Refuse Collection Zones Sewers Sign
Audit Streetlights Land Terrier National
Statistics Councillors/Ward Environment Agency
Data Landmark Data Council Tax Tourist
Information
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• These can be divided into 4 main areas
• Data captured to a small scale

Asset Register Shop Front Surveys Contaminat
ed Land Crime Disorder H.I.M.Os Council
Estates Footpath Survey Saltbins L
LPG Local Plan Grass Cut Areas Pest
Control Playing Pitch Strategy Recycling
Routes Refuse Collection Zones Sign
Audit Land Terrier Councillors/Ward C
ouncil Tax Tourist Information
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• These can be divided into 4 main areas
• Data captured to a low level of accuracy

Asset Register Shop Front Surveys Contaminat
ed Land H.I.M.Os Footpath
Survey Saltbins LLPG Grass Cut
Areas Pest Control Playing Pitch
Strategy Sign Audit Land
Terrier Council Tax Tourist
Information
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• These can be divided into 4 main areas
• Data captured to 12500

Asset Register Shop Front Surveys H.I.
M.Os Footpath Survey LLPG
Grass Cut Areas Pest Control Sign
Audit Land Terrier Council
Tax Tourist Information
Asset Register Data from Land Terrier and
address based Shop Front Surveys Small data
set, manually alter H.I.M.Os Address
based Footpath Survey Small data set,
manually alter LLPG Address based Grass
Cut Areas To re-capture Pest Control
Address based Sign Audit Small data set,
manually alter Land Terrier Large data sets
Problem Council Tax Address
based Tourist Information Address based
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Pre PAI Landline
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Pre PAI Landline with Links
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Pre PAI Landline and Post PAI Mastermap
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The PAI shift is not uniform
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Pre PAI - Right to buy area
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Links showing the direction and degree of shift
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Right to buy area processed with free PAI rubber
sheeting tool
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Processed area with PAI shifted Mastermap
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Pre PAI - Right to buy area
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Links showing the direction and degree of shift
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Right to buy area processed with free PAI rubber
sheeting tool
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Processed area with PAI shifted Mastermap
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Pre PAI - Land Ownership record and links
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Land Ownership record processed with rubber
sheeting tool
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Thematic of building outlines - difference
between links and nodes
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Building outlines with too few links
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• Conclusion
• Look thoroughly at your data and metadata
• Look at your datasets to see which solution fits
  each one
• Look for different solutions for different parts
  of the problem
• Theres no one solution for everything.