EAS: San Franciscos Enterprise Addressing System COIT April 14, 2011 Enterprise Addressing System.
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Transcript of EAS: San Franciscos Enterprise Addressing System COIT April 14, 2011 Enterprise Addressing System.
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EAS:San Francisco’s
Enterprise Addressing System
COITApril 14, 2011
Enterprise Addressing System
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Enterprise Addressing System
Committee on Information Technology
Department of Technology
San Francisco Enterprise GIS
Program
COIT Funded Initiative (MAD)
Department of Building Inspection
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San Francisco Enterprise GIS
Program
Spatial Data for the Enterprise(Imagery, Demographic Data)
Enterprise License Agreements(Esri, Pictometry)
Enterprise Platform for Services(VMware, ArcGIS Server)
Enterprise Addressing System
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Why does the City need EAS?
• Multiple address databases used by City Departments
• Varying needs and uses • Varying formats• Varying quality• Addresses are critical
Current ad hoc situation leads to inefficiencies, confusion, lost time and effort.
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EAS is …
• Focused solely on address management• Shared source of address information • Available across departments• Easy to use• To be integrated with DBI’s Address Verification
System (AVS) and permitting system
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An address in San Franciscoper Federal, State Law and City Charter
Assessor/Recorder
Public Works
Assessor ParcelNumber (APN)
Street Name
Department ofBuilding Inspection
Address Number
634 Ashbury Street(APN: 1234 001)
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Demo
eas.sfgov.org
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Schedule
• EAS 1.0 (eas.sfgov.org)• Production environment on VMWare• Daily data loads• Open Source Project (code.google.com/p/eas)
• EAS 1.1• Integration with DBI systems• MOU/SLA between DT and DBI
• EAS 1.2 and beyond• Integration with other departments• Leverage development work of other municipalities• Add imagery, building footprints
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Questions?
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Supplemental Slides are below
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Extract - Transform – Load Basemap Changes
ETL
app_db
map_db
Public Works
parcelsstreets
Assessor
parcel attributes
Enterprise GIS
transform
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DBI ↔ EAS Integration
Web Services
EASlook up
change notification
DBI
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Vmware Infrastructure
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Data Model
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Feature: Simple, Adequate Data Model
– parcel to address (many to many)• apartments• timeshares• multi-story• condos• tenants in common
– mailing address– status (official, provisional ...)
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Feature: Address Lineage
Main Street
150150 152 154 156
change request
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Feature: Address Point Tablestreet based geo-coding falls short
Main Street 198100
101 199
Add Constraint:point must be within a polygon