County Shared GIS Database Server(1 server and 1 SAN)

MetadataDatabase

ThomasBrothers

CensusAssessor

Parks Telecom Other Dept.

SecurityDatabase

Countywide GIS Repository Layout

Internet

Department 2

Department 2 GIS Database Server

Private GISData

County GISData

Public GISData

Arc/Info 8.x ArcView 8.x ArcExplorer

Department 1

Department 1 GIS Database Server

Private GISData

County GISData

Public GISData

Arc/Info 8.x ArcView 8.x ArcExplorer

County GIS Mapping Servers(2 internet and 1 intranet)

Web Applications•Safe Haven•CDC EZ Locator•Driving Directions•Geocoding

Metadata Explorer(access to countyWide GIS DataDescriptions)

Data Access•Thomas Brothers•Census demographics•Administrative Boundaries•others

ISD

Fir

ew

all

InternalDept. Data

County GISData

Public GISData

Legend

Mark Greninger (213) 974-5735 LA County CAO/SIB/Urban Research May 14, 2003

Web Services•Mapping•Geocoding•Routing•Searching