Regional GIS Users Group Meeting Wednesday, October 31st, :00 AM - 1:00 PM Amphitheater, C - Level

Cooperative Purchase Agreement Subcommittee Held meeting at Gwinnett Co on October 4, (Gwinnett, Hall, Henry participated) Best Example of a cooperative agreement: Centralina Council of Governments (Charlotte) –11 counties involved –Regional Color Orthophotography –Individual counties decide on some or none of other products Impervious surface, footprints, centroids of structures, edge of pavement, etc.

Specifications Based upon county standards –Highest 1” = 100’ 2 foot contours Only for the Imagery Individual needs will be handle in the separate contracts

Example Gwinnett County Individual contracts for more data –LIDAR Flood planes –Impervious Surface Create 11 – 12 million in revenue –DTM –Planemetrics –True Orthophotography

County Estimates Based on Earth Data Quote Total Cost per square mile is $212 based on 6558 square miles. Total Cost $1,390,296 Overage is $32,860 for a total extra cost of $1,643 per county This is subject to change.

City Estimates

What’s Next Reviewed example agreement with Sanborn and Earth Data –“Tentatively” agreed to the general terms- will need to formalize the agreement Prepare RFP to be reviewed by RGUG Distribute to Counties for verification Present to ARC Board as a programmatic element for Calendar year 2009

Aerials Express for 2008

Product Description 1.5-foot pixel, color, ortho-rectified Flown in the 1st quarter of Cover approximately 14,000 sq. miles. Receive one set of the imagery in ECW and TIFF/TFW format, projected into State Plane NAD83 Georgia West Feet

Pricing Number of Agencies Price Per Agency 1$17, $15, $12,500 6+$10,000 Agreements need to be returned by January 15, 2008.

Regional Streets Data Subcommittee Held 3 meetings since last RGUG, next meeting November 8th Rockdale, Smyrna, ITOS, ARC Reviewing compatibility of local government data collection procedures against the GDOT/Federal data standards Developing ArcMap tool to facilitate street data generation

Examples of Data Conflicts Address Road Names Surface Width Sidewalks if available RESOLUTION: prioritized data items, establishing standards

Regional Streets Data Model Highest Priority Items Address Facility Operation Length Road names Route Number Route Type/Jurisdiction Shoulder Width/ Type Speed Limit Surface Width/ Type Travel Lanes Traffic Signals if available Sidewalks if available Considering Turn Lanes

Attributes Tool

Landuse Modeling Program 20-County model Landuse forecast Small area population and employment forecast Generate input for Travel Demand Model

Landuse Modeling Program DRAM/EMPAL –Disaggregated Residential Allocation Model and the EMPloyment Allocation model PECAS –Production Exchange Consumption Allocation System –Activity Allocation (HH and Jobs) Module –Space Development Module UrbanSim

Landuse Modeling Program Required GIS data: –Households by type –Employment by industry groups –Landuse –Zoning –Housing units and floor space –Price and assessed value…

Landuse Modeling Program Parcels –Received 16 Counties –Not received Carroll and Paulding –Line and point parcels Clayton and Coweta Tax records Zoning

Landuse Modeling Program Building footprint –Received DeKalb / Fulton / Gwinnett /Hall –Not received Barrow / Bartow –Under development Clayton / Rockdale / Paulding / Henry –Next step –Future update

GIS Training at ARC Migrating from ArcIMS 9.2 to ArcGIS Server platform Implement Latitude Geographics Geocortex Essentials interface for ArcGIS Server How many are using ArcGIS Server? 2005 Pictometry-derived Ortho imagery soon to be released on Georgia GIS Clearinghouse…thanks Carl! 2007 Regionwide Pictometry Oblique and Ortho imagery and Electronic Field Study software still available 2007 Pictometry mosaicked GeoTIFF Ortho imagery may be available through USGS, pending approval GIS Training, ArcIMS/ArcGIS Server and 2007 Pictometry

Other Announcements