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Beginning in 2002, H-GAC began facilitating, along with the Geographic Data Committee (GDC), the acquisition of aerial imagery for the Houston-Galveston region on a biannual basis, with the goal of continuing this program into the future.
Specifications
- The imagery is tiled according to the lambert grid, with 1,873 4 sq. mi. tiles currently covered (see interactive map at bottom of page).
- The imagery has a 1 ft. pixel resolution, in MrSID 20:1 compressed format (limited availability of 6 in. resolution).
- Images can be viewed with any ArcGIS application, certain AutoCAD applications, and the free LizardTech application available at www.lizardtech.com.
- 1-Foot Metadata • 6-Inch Metadata • 2010 Coverage Map PDF
2010 Pricing
1-15 lamberts (for FTP download or on CD) $100 each tile Full Coverage of 1 foot and 6 inch pixel products (on external hard drive) $5,500 (price of hard drive included) Entire set of Color Infra-red imagery for all of Harris County and its watersheds $2,000 (contact Martin Siwek at Martin.Siwek@h-gac.com) 2006 tiles can be downloaded for free from the Map below.
In our efforts to maintain productivity and efficiency within H-GAC, we have had to close the free download access to the 2006 Aerial imagery due to bandwidth and server processing issues.
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