lidar in the commonwealth - legislative servicesdls.virginia.gov/groups/flooding/lidar.pdf ·...
TRANSCRIPT
1 www.vita.virginia.gov
LIDAR in the Commonwealth
Steve Marzolf, ISP Director
November 24, 2014
www.vita.virginia.gov 1
2
Geospatial Data Databases
²²
²
²
²
22 23 24 25 26 27 28
4142 43 44 36
R-2
R-1
R-15
GIS Software
Hospitals, Crimes, Permits points
Roads, Broadband, Rivers lines
Zip Codes, Census Tracts, Lakes polygons
What is GIS?
www.vita.virginia.gov
3
100
Year
100
Year
10
Year 10
Year
5
Year 5
Year
GIS Example
www.vita.virginia.gov
4
What is LIDAR?
• Light Detection and Ranging
• Method to examine surface of the Earth
• Laser pulses from airplane return data
• Provides three dimensional picture
www.vita.virginia.gov
5
LIDAR Inventory – May 2014
www.vita.virginia.gov
6
Proposed LIDAR Projects
www.vita.virginia.gov
7
Estimated costs
www.vita.virginia.gov
Project Cost
1. Piedmont Shenandoah Valley $1.9 million
2. New River Valley VA $1.9 million
3. Eastern Shore VA $600 thousand
4. Southwest VA $1.9 million
5. Southside VA $1.8 million
total $8.0 million