GeoMap - Capital Area Council of Governments
Transcription
GeoMap - Capital Area Council of Governments
Capital Area Geospatial Base Map GeoMap • Introduction • What is GeoMap? • Products and Services • Applications • How do I participate? • Contact Information GeoMap CAPCOG The Capital Area Council of Governments Coryell Falls Lampasas San Saba Bell Robertson u t 183 u t 281 Milam Burnet Llano Williamson u t 79 Burleson u t 77 Travis Blanco Gillespie u t 290 u t Lee 290 u t u t 290 290 Bastrop Hays Kerr ¦ ¨ § 35 Kendall Fayette Caldwell Comal 90 Guadalupe Bexar Medina ¦t ¨ § u 10 u§ t ¦ ¨ Bandera 90 10 Gonzales Lavaca Colorado GeoMap CAPCOG The Capital Area Council of Governments • The Capital Area Council of Governments (CAPCOG) is the regional planning commission for our ten county area centered on Travis County. • CAPCOG serves as a catalyst for regional planning and implementation through effective utilization of resources. • GeoMap is a great example of a regional project that encourages the efficient and effective use of resources. GeoMap The Capital Area Geospatial Base Map What is GeoMap? • The Capital Area Geospatial Base Map (GeoMap) Project is a multi-year, cost-sharing initiative to produce and maintain current geospatial base map data for the Capital Area. • Project participants receive several dollars of data for every dollar contributed. • GeoMap is a great opportunity for Central Texans to develop low cost, accurate, and up-to-date Geographic Information Systems (GIS) data for their organization. GeoMap The Capital Area Geospatial Base Map What is GeoMap? • Leverage taxpayer dollars to create enhanced base map products at a reduced cost; • Minimize duplicative efforts to generate base map data in our region; • Establish a common geographic framework for addressing local and regional issues; and • Create readily accessible base map data in the public domain GeoMap The Capital Area Geospatial Base Map GeoMap Layers (includes, but not limited too…) • • • • • • • • • • True Orthoimagery 2nd Generation Orthoimagery Geo-referenced Imagery Digital Elevation Models (DEM) Ground-Based LIDAR (e.g. 3D representation of bridges, etc.) Contours and Digital Terrain Models (DTM) Planimetrics (e.g. street centerlines, structures, etc.) Watershed Boundaries Land Cover Vegetation GeoMap The Capital Area Geospatial Base Map GeoMap Past Participants • • • • • • Austin Buda Cedar Park Georgetown Lockhart Round Rock • • • • • • San Marcos Taylor Texas Natural Resource Information System Travis County Travis County Emergency Services Williamson County GeoMap is open to any organization with an interest in geospatial base map data or services in the Capital Area. GeoMap The Capital Area Geospatial Base Map Project Description – Other Initiatives • TNRIS Strategic Mapping Program (StratMap) • United States Geological Survey (USGS) 133 Cities Initiative • Natural Resources Conservation Service (NRCS) highresolution elevation initiative • Appraisal Districts annual aerial photography projects • Texas Department of Transportation (TxDOT) on-system mapping, county road inventory, and transportation planning and engineering projects GeoMap Products and Services The GeoMap Team is comprised of the following companies that provide either direct base mapping products or associated value added products and services, helping agencies utilize their GIS and base map data to the fullest. Sanborn Map Co. LAN – Lockwood, Andrews and Newnam PBS&J ZWA - Zamora GeoMap Products and Services Aerial Photography • True Orthoimagery • 2nd Generation Orthoimagery • Geo-referenced Imagery Color Film Collection Two Weeks Apart Color Digital Collection GSD 17cm Digital Camera vs. Film Film True Color Digital Camera True Color CIR Actual test conducted May 2004. Two aircraft simultaneously imaging Denver Colorado GeoMap Products and Services More Information Multi-spectral 4 Bands • Pan-chromatic, full color and CIR imagery • Simultaneous collection for single mobilization • Reduced cost for multiband delivery • Improved schedule for multi-band delivery GeoMap Products and Services DEMs and DTMs Digital Elevation Model and Digital Terrain Model DEM - a regularly spaced set of points that represent “bare earth” model of the earth. Created using LiDAR or conventional methods. Ideal for: • • • • Flood plain mapping Transportation planning Watershed analysis Accurate base maps DTM - a series of x, y, z points that together represent the shape of the terrain. Sometimes the points are joined with lines called breaklines which represent sudden changes in the terrain, e.g., tops and toes of embankments. GeoMap Products and Services DEMs and DTMs Breaklines and Masspoints Terrain Modeling • • • • Breakline Ridgeline Masspoints Spot heights QA/QC • 50 checkpoints per model • On-Fly contour creation • Team Review GeoMap Products and Services LiDAR Product Types First/Multi Return Processing Surface Model Filter Processing Forest Canopy –Fire Model Land Cover Maps (Trees, Vegetation, Man-made) Raw LIDAR Filter Processing 3-D Building Models Last Return Processing Filter Processing Bare Earth Model DTM Generation Contour Maps Transportation - Volumetrics GeoMap Products and Services Ground Based LiDAR GeoMap Products and Services Planimetric Data • General Planimetric Features • Optional Annotation • Optional Attributes • Various Delivery Formats – ESRI – AutoCAD – Microstation, etc GeoMap Products and Services Watershed Boundaries GeoMap Products and Services Land Cover Level 1 • Provide information on the cover for parcels • Use for environmental assessments • Use for stormwater planning GeoMap Products and Services Land Cover Level 2 • Use for trees & City Green program • Use for development monitoring • Use for land use planning GeoMap Products and Services Land Cover Level 3 • Use for ecological inventories • Use for wetland mapping • Use for stormwater and pollution modeling Urban Urban land land cover cover classification classification using using color color infrared infrared IKONOS IKONOS imagery (left) illustrates imagery (left) illustrates the the detailed detailed resolution resolution possible possible for for land cover characterization (right). land cover characterization (right). GeoMap Products and Services Land Cover Impervious Mapping • Measurement of development • Estimation of stormwater runoff potential • Assessment of stormwater use fees • Watershed health assessment • Assessment of human impact on local environment GeoMap Applications GeoMap Supported Applications • • • • • • • • • Transportation Planning Voter Registration Environmental Analysis Natural Resource Management Land Use Planning Preliminary Engineering Crime Analysis Urban Wildfire Management Web Based Mapping Support GeoMap Applications Transportation Planning GeoMap Applications Voter Registration GeoMap Applications Preliminary Engineering • Irrigation and stock water pipelines • Debris flow hazards • Site layout and design • Access to nonaccessible areas • Dam rehabilitation • Utility Management GeoMap Applications GeoMap Supported Applications (cont.) • Emergency 9-1-1 (i.e. Fire, Police, and EMS) • Mapped Automated Location Identification (MappedALI) • Infrastructure Management (e.g. water, wastewater, electric, road, facilities, etc.) • Disaster Preparedness • Economic Development • Local and Regional Planning • Tax Appraisal Mapping • Watershed and Floodplain Management GeoMap Applications Emergency 9-1-1 and MappedALI GeoMap Applications Infrastructure Management • • • • • • Water Wastewater Electric Road Facilities etc. GeoMap Applications Tax Appraisal Mapping GeoMap How Do I Participate? Work Flow Chart GeoMap Client(s) Identifies Need for Geospatial Data and/or Services Client Notifies CAPCOG of Need Client , Contractor, and CAPCOG Develop Statement of Work/Project Management Plan Client and CAPCOG Sign Interlocal Agreement with Attached SOW/PMP/Work Order CAPCOG and Contractor Sign SOW/PMP/Work Order This This is is an an iterative iterative process. process. The The number number of of iterations iterations and and CAPCOG’s CAPCOG’s role role would would be be defined defined by by the the project project complexity. complexity. Contractor Completes Work w/in Set Delivery Dates and Submits to Client and CAPCOG The The GeoMap GeoMap Contract Contract includes includes 75%, 75%, 95%, 95%, and and 100% 100% deliverables, deliverables, but but these these can can be be adjusted adjusted in in the the Interlocal Interlocal Agreement. Agreement. The The Interlocal Interlocal Agreement Agreement defines defines the the contractual contractual terms. terms. The The SOW/PMP/WO SOW/PMP/WO defines defines the the product product specifications, timeline, quality specifications, timeline, quality control control criteria, criteria, etc. etc. The The Contractor Contractor must must deliver deliver the the data data on on time time and and without without aa significant significant number number of of errors errors or or face face financial financial penalties. penalties. Does the100% Deliverable Meet the Quality Control Criteria? Depending Depending on on the the scope scope of of the the project, project, payment payment may may be be lump lump sum sum or or based based on on predetermined predetermined project project milestones. milestones. Final Deliverable Submitted to Client and CAPCOG Client Pays CAPCOG CACPOG Pays Contractor GeoMap How Do I Participate? Call for Projects Step 1 - Identify the GeoMap products your organization is interested in. Step 2 - Identify the USGS 7.5-minute Quarter Quadrangles (QQ) that define your area of interest (AOI). Step 3 – Forward your desired list of GeoMap products along with your AOI to smoran@capcog.org. I will then process the first round of requests and email participants a price quote for their AOI. Larger more complex jobs will require several iterations. GeoMap How Do I Participate? Call for Projects Cost estimates are based on the minimum unit of a 16 square-mile USGS 7.5-minute grid quarter quadrangle with the following discounts possible: • A Quantity Discount • An AOI Discount • A Product Discount • A Regional Discount This This discount discount is is available available ifif aa participating participating organization organization has has identified identified the the need need for for the the same same GeoMap GeoMap product product as as your your organization, organization, in in your your AOI, AOI, but but at at aa higher higher resolution. resolution. For For example example ifif Organization Organization AA requested requested 6-inch 6-inch imagery imagery and and Organization Organization BB requested requested 1-foot 1-foot imagery, imagery, than than Organization Organization BB would would receive receive aa product product discount discount for for the the two two overlapping overlapping QQs. QQs. Even Even though though Organization Organization AA is is only only requesting requesting 17 17 QQs QQs of of GeoMap GeoMap data, data, their their cost cost per per QQ QQ will will be be based based on on the the total total number number of of QQs QQs with with the the same same data data request request (in (in this this case case 28). 28). This This discount discount applies applies ifif aa large, large, regional regional organization organization (e.g. (e.g. CAPCOG, CAPCOG, TxDOT, etc.) contributes funding for a regional GeoMap TxDOT, etc.) contributes funding for a regional GeoMap product product such such as as 2-foot orthoimagery. Participating organizations may then upgrade 2-foot orthoimagery. Participating organizations may then upgrade orthoimagery orthoimagery in in the the their their AOI AOI at at aa discount discount (e.g. (e.g. upgrade upgrade from from 2-foot 2-foot to to 66inch orthoimagery). There are currently no regional discount funds inch orthoimagery). There are currently no regional discount funds identified identified for for the the 2005 2005 Call Call for for Projects. Projects. B A Organization Organization AA and and BB would would split split the the cost cost of of these these two two QQs QQs because because they they are are requesting requesting the the same same GeoMap GeoMap product product for for the the same same QQs. QQs. GeoMap How Do I Participate? Development and Production ID Task Name Duration Start Finish 1 Year One: High Res Or thos and Planim etrics 180 days Mon 10/3/05 Fri 6/9/06 1 mon Mon 10/3/05 Fri 10/28/05 2009 2006 2007 2008 2009 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 2 Plan Project 3 Geodetic Control Survey 2 mons Mon 10/31/05 Fri 12/23/05 4 Acquire Data (e.g. imagery, etc.) 2 mons Mon 10/31/05 Fri 12/23/05 5 Aerial Triangulation 2 mons Mon 11/28/05 Fri 1/20/06 6 Pilot Area 1.5 mons Mon 11/28/05 Fri 1/6/06 7 Compile Elevation Data 3 mons Mon 11/28/05 Fri 2/17/06 8 Production 6 mons Mon 12/26/05 Fri 6/9/06 9 Quality Control 3 mons Mon 3/20/06 Fri 6/9/06 10 Delivery (75%) 0 days Mon 4/17/06 Mon 4/17/06 11 Delivery (90%) 0 days Mon 5/15/06 Mon 5/15/06 5/15 12 Delivery (100%) 0 days Fri 6/9/06 Fri 6/9/06 6/9 260 days Mon 9/4/06 Fri 8/31/07 13 Year Tw o: Spot Data Acquisition 14 Plan Project 15 Acquire Data 16 Year Three: High Res Im age Map and Planim etrics 17 Plan Project 18 Acquire Data 19 Year Four: Spot Data Acquisition 20 Plan Project 21 Acquire Data 20 days Mon 9/4/06 Fri 9/29/06 240 days Mon 10/2/06 Fri 8/31/07 260 days Mon 9/3/07 Fri 8/29/08 20 days Mon 9/3/07 Fri 9/28/07 240 days Mon 10/1/07 Fri 8/29/08 260 days Mon 9/1/08 Fri 8/28/09 20 days Mon 9/1/08 Fri 9/26/08 240 days Mon 9/29/08 Fri 8/28/09 Draft 4/17 The Capital Area Geospatial Base Map GeoMap The Capital Area Geospatial Base Map (GeoMap) Project is a multi-year, cost-sharing initiative to produce and maintain current geospatial base map data for the Capital Area. Historically, project participants have received several dollars of data for every dollar contributed, making GeoMap a great opportunity for Central Texans to develop low cost, accurate, and up-to-date Geographic Information Systems (GIS) data for their organization. The Capital Area Council of Governments developed GeoMap to produce and maintain current geospatial base map data for our Region. In support of this goal, GeoMap participants are striving to: • Leverage taxpayer dollars to create enhanced base map products at a reduced cost; • Minimize duplicative efforts to generate base map data in our region; • Establish a common geographic framework for addressing local and regional issues; and • Create readily accessible base map data in the public domain GeoMap supports many critical applications including disaster preparedness, E-9-1-1, and infrastructure management. GeoMap 2002 Cost Savings Worksheet GeoMap Participants CAPCOG TNRIS Will. Co./Georgetown San Marcos Round Rock Lockhart TOTAL Square Miles Orthoimagery Planimetrics Contours Lidar Management 8,582 8,582 158 112 14 35 381,612 117,674 164,544 71,245 7,401 5,923 $748,399 41,473 0 0 0 0 0 $41,473 0 0 31,318 7,158 0 0 $38,476 0 0 25,648 19,120 1,865 0 $46,633 57,220 7,326 5,869 2,460 332 212 $73,420 NonGeoMap Cost Est. GeoMap Savings Est. 480,305 506,346 125,000 403,563 227,378 290,258 99,983 258,872 9,598 27,699 6,135 41,205 $948,400 $1,527,942 26,041 278,563 62,879 158,889 18,100 35,069 $579,542 GeoMap Cost GeoMap participants saved over $575,000 in 2002! GeoMap 2002 Cost GeoMap Contact Information Sean Moran CAPCOG (512) 916-6030 smoran@capcog.org Hugh Bender Sanborn Map Company (512) 569-1084 hbender@sanborn.com