GEOGRAPHIC INFORMATION SERVICES is an Arizona based, independent GIS organization with expertise in professional GIS development & consulting services. The column below features a list of services provided by GEOGRAPHIC INFORMATION SERVICES:

• GIS Land Survey with DOQQ overlays,

• georeferencing (establishes image-to-world transformation that converts the image coordinates to real-world coordinates),

• spatial analyst applications,

• large scale digitizing,

• geoprocessing functions,

• projection utility operations,

• GIS database design,

• GIS graphical user interface programming,

• layout presentation design,

• demographic buffer zone development and

• street address geocoding.

Additional services include processing U. S. Geological Survey DRG, DEM and DOQQ images for use in ESRI ArcView GIS and spatial analyst grids. These images can also be overlaid on registered base map shape files.

Spatial data sets in the GEOGRAPHIC INFORMATION SERVICES system include a significant inventory of Maricopa County, Arizona land parcel and Arizona school district boundary vector files. These files are available with associated large scale, rectified orthophoto images and digital elevation model overlays.

The column to the left features samplings of spatial data and research projects that demonstrate the range of services available at GEOGRAPHIC INFORMATION SERVICES. To view these links, please single-click on the text. These graphics are best viewed with a screen area of 800 X 600 pixels. Note: some graphics are large GIF files and require a few seconds to open.

Request for quotes are available by contacting GEOGRAPHIC INFORMATION SERVICES by phone: 602-993-9080, fax: 602-588-9525 or e-mail: gis_development@yahoo.com.

|Flood Control District of Maricopa County|

|U.S.G.S. Global Land Information System|

|American Fact Finder|

|N.A.S.A. J-Track 3D|

|F.G.D. Committee|

An additional accumulation of GIS related Internet websites can be accessed @
GIS Research Links.