District of Columbia Geographic Information System Steering Committee O t b October 15, 2009 15 2009 Barney Krucoff Barney Krucoff GIS Director District of Columbia Office of the Chief Technology Officer Barney.Krucoff@dc.gov Barney.Krucoff@dc.gov 202-727-9307
Introductions & Quorum Q
Minutes from last meeting http://dcgis.dc.gov p g g
DC GIS NEWS • OCTO Changes – Bryan Sivak, new Chief Technology Officer – Thomas Jones, Deputy Chief Technology Officer going to City of Philadelphia going to City of Philadelphia • Recent outages – Two major disruptions in September Two major disruptions in September – Several shorter ArcSDE outages • System utilization up 30% in fiscal year 2009 • System utilization up 30% in fiscal year 2009, 1,157,932,924 database calls • Broadband Mapping Broadband Mapping • FGDC Grants Coming Soon
Track DC http://track dc gov http://track.dc.gov Marina Havan, Office of City Administrator
Bylaws Discussion &Adoption • Review history • Do we have quorum? • Do we have quorum? • Discussion • Modification • Adoption • Nomination of Executive Committee Members • Election of Executive Committee Members
Training Class Schedule FY 2010 Pending approval from WDA Pending approval from WDA • November • February – Overview 11/04 Overview 11/04 – Overview 02/03 Overview 02/03 – Google (Earth) DC 11/10 – Google (Earth) DC 02/10 – ArcGIS 11/17 to 11/19 – ArcGIS 02/16 to 02/19 • December • March – Overview 12/02 – Overview 03/03 – Google (Earth) DC 12/09 – ArcGIS 03/16 to 03/18 – ArcGIS 12/15 to 12/17 – Google (Earth) DC 03/24 Google (Earth) DC 03/24 • January • April – Overview 01/06 – Overview 04/06 – Google (Earth) DC 01/13 – Google (Earth) DC 04/14 g ( ) – ArcGIS 01/19 to 01/21 – ArcGIS 04/20 to 04/22
Training Class Schedule FY10 Pending approval from WDA Pending approval from WDA – Overview 08/03 • May y – Google (Earth) DC 08/11 – Overview 05/04 – ArcGIS 08/17 to 08/19 – Google (Earth) DC 05/12 • September September – ArcGIS 05/18 to 05/20 ArcGIS 05/18 to 05/20 – Overview 09/01 • June – Google (Earth) DC 09/08 – Overview 06/02 – ArcGIS 09/14 to 09/16 ArcGIS 09/14 to 09/16 – Google (Earth) DC 06/09 G l (E th) DC 06/09 – ArcGIS 06/15 to 06/17 • July – Overview 07/07 – Google (Earth) DC 07/14 – ArcGIS 07/20 to 07/22 • August
Updated Datasets • Attendance Zone Relationships • Pharmacy • Bicycle Count Location • Parking Meter • • Certification of Occupancy FY2008 Certification of Occupancy FY2008 • • Public School Public School • • Charter School Recreation Center and Other Facilities • Civic and Neighborhood Association • Red Light Camera • DC Property Location (DRES) p y ( ) • Retail Site • Federal Location (GSA) • Senior Service Network Location • Generalized Layer (Building, Sidewalk, and Road) • Smart Bike • Gas Station G St ti • S Speed Hump d H • Grocery Store • Tennis Court • Hotel • Traffic Monitoring Station • Income for 2006 by Census Tract Income for 2006 by Census Tract • Transfer of Jurisdiction (Zoning) Transfer of Jurisdiction (Zoning) • Litter Can • Urban Tree Canopy Metrics Tables • Ortho 2009 from Pictometry (1 meter, • Vector Property Map working on 1 foot) • Voting Precinct (2008) – minor edits • Notary Public (Public and Private) • Wireless Hot Spot
Next Update • 28 Green Map layers including: – Farmers Market – Green Building – Energy Star – Green Roof Green Roof – Nature Center – Community Garden • Contours and Digital Elevation Model • DC Agency Location • DC Agency Location
Washington D.C. Land Base U d Update Project P j GIS Steering Committee 10/15/09 •Additional Planimetric Feature Compilation •T •T opographic Contour Completion opographic Contour Completion •Summer 2009 NAIP Orthoimagery KCI – Surveying, Program Management, QA/QC Sanborn – Production, Photogrammetry Doug Goldsmith, PM - KCI Shawn Benham, PM – Sanborn
Supplemental Planimetrics Supplemental Planimetrics pp pp • Pools • Pools • Grates • Bollards • Stairs • Production/QC in progress progress
Supplemental Planimetrics Supplemental Planimetrics pp pp • Curb lines – Line feature – Correspond with p EOP – Roads, parking p g • Pilot Complete • Compilation in • Compilation in progress
Topographic Mapping Topographic Mapping p g p p g p pp g pp g • 2’ CI • DTM generated • Classified by type y yp • Attributed with with elevation • QC • QC underway
Topographic Mapping (TIN) Topographic Mapping (TIN) p g p p g p pp g ( pp g ( ) ) • TIN Created from DTM • Used to Generate Contours • Deliverable ESRI format format
Accuracy Checkpoints Accuracy Checkpoints y y p p • Used to validate l d contour accuracy • Initial survey exceeded tolerances by 0.2’-0.4’
Accuracy Validation • 57 Independent checkpoints • Well defined points • Normal distribution • Average 0.76’ / RMSE 1.0’ / Median -0.14’ 20-Aug-2009 DEM Values Residuals [US Survey Feet] 4 3 2 1 20-Aug-2009 DEM Values Residuals [US Survey Feet] 0 1 5 9 13 17 21 25 29 33 37 41 45 49 53 57 61 65 69 73 77 81 85 89 93 -1 -2 2 -3
Accuracy Standards Accuracy Standards y • ASPRS – Class I – Class 1.5 – Class 2 • NMAS – 90% w/in 1’ • NSSDA NSSDA – T ested results – Scale Scale independent
Accuracy Statement Accuracy Statement y • Data tested for well defined points has RMSE f 1 0 Th RMSE of 1.0. This mean that at least 65 h l 65 percent of points are within 1’. Actually tested results show close to 90% of the d l h l 90% f h points are within 1’. Generally users should b bl be able to expect points +/- 1’ for well i / 1’ f ll defined features as measured from the DTM
NAIP Orthoimagery NAIP Orthoimagery • Multispectral Imagery – 1 meter GSD – Summer 2009 Flight – Horizontal Accuracy Horizontal Accuracy • 95 % points w/in 6 meters • USGS NED DEM USGS NED DEM – DOQQ tiles and and JPEG compressed C County mosaics t i DOQQ tiles and and JPEG compressed C County mosaics t i
Budget Discussion and Review
2008 – 2009 Spending History DC GIS FY 2008 ‐ 2009 Spending Supplies Travel ‐ Training g Administration Administration 0% 0% 6% Hardware 2% Software 5% Customer Service 11% Dev & Systems Dev ‐ & ‐ Systems 27% Data 49%
Funding Funding Sources $5,000,000 $4,500,000 $4,000,000 $3,500,000 Operating $3,000,000 Master Lease M t L $2,500,000 Inter ‐ agency $2,000,000 $1,500,000 Grant $1 000 000 $1,000,000 Capital l $500,000 $0 2008 2009
2010 Operating Budget Current 2010 % 2009 After Council Change 2016 GIS 2016 GIS Start S cut f from Base B PS $ 1,464,864 $ 912,003 -38% NPS $ 670,000 $ 158,085 -76% Total $ 2,134,864 $ 1,070,088 -50%
Proposed 2010 Master Lease Project Proposed Spending Project / Activity Reasoning Importance BI-ANUAL 1" TO 100' PHOTOGRAMETRIC MAPPING UPDATE. This is DC's planimetric and Fundamental data that all agencies use and is put in the public $ 600,000 1 orthoimage base map. Cost includes prime and quality control contractors. domain. MAPPING WEB SERVICE and WEB SITE DEVELOPMENT. Develop multiple Web Mapping DC GIS is constantly called on to produce Web applications $ 350,000 applications for agencies and the public. Primarily fund labor hour contractor 1 that provide information and respond to policy problems. procured through ITSA contract. Also includes Google Earth development. Includes retirement of ArcIMS apps and services. LIDAR DATA PROCESSING - The National Geospatial-Intelegence agency is providing DC $ 60,000 with free LiDAR data. Some processing will be required. The data supports 2 We didn't pay for the data collection this is a bargin. environmental analysis, visualization, flood response and more. o Desktop refresh HARDWARE TO SUPPORT THE DC GIS - Hardware costs have been falling as $ 50,000 2 o SAN Space consolidation with other programs takes place. o Other OTHER DATA DEVELOPMENT PROJECTS - To be determined by DC GIS Steering TBD by DC GIS Steering Committee y g 3 C Committee itt $ 1,060,000 FY Total Spending $ 40,000 Available Balance
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