Recently Completed
Our Projects
Louisville International Airport Obstruction Survey
DAS acquired 1”=700’ black and white photography for an obstruction survey, including Aerial Triangulation, Stereo Compilation, 3D vector, and elevation model of the Obstruction Identification Surface (OIS), with all determined obstructions digitized according to the National Map Accuracy Standards. Deliverables included SDF 405 Obstruction Survey Meeting FAA’s Airport GIS Standards).
Reagan County Airport Obstruction Survey
DAS acquired 15 cm imagery covering 33,877 acres for an obstruction survey, including Aerial Triangulation, Stereo Compiled Obstruction Mapping and Feature Attribution. Deliverables included a Remote Sensing Plan, AC 150/5300-17C imagery, and Obstruction mapping of all NVG OIS meeting FAA’s Airport GIS Standards.
High-graded Base Map of a Gas Storage Field
DAS Acquired 5cm imagery and 6-8ppsm LiDAR data for a 35 square mile field in Henderson County, TX, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, Texas abstract survey line adjustment, and pipeline adjustment based on visible evidence. Deliverables included 1"=50' Scale 2D planimetric mapping in AutoCAD DWG and ESRI shapefile, one (1)-foot contour data in AutoCAD DWG and ESRI shapefile, 3D DTM (including the bare earth LiDAR) data in AutoCAD DWG and ESRI shapefile, Corrected abstract survey data and pipeline data in AutoCAD DWG and ESRI shapefile, and 0.25-foot ground resolution digital orthophotography in MrSID.
Proposed Water Line in Caldwell County, Texas
DAS Acquired 5cm imagery and 30ppsm LiDAR data of a 16.8 mile route, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1"=50' Scale 2D planimetric mapping in AutoCAD DWG, one (1)-foot contour data in AutoCAD DWG, 3D DTM data in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in ECW, and LiDAR bare earth data in .las.
Elm Fork Interceptor Rehabilitation and Replacement
DAS Acquired 2.5cm imagery and produced high-resolution digital orthophotography of a 2,890-acre site and topographic mapping of 1,296-acres, including Aerial Triangulation, Stereo Compilation of all visible surface improvements , DTM of mass points and breaklines, and merged supplemental field data. Deliverables included 1"=20' Scale planimetric mapping in AutoCAD DWG, one (1)-foot contour data in AutoCAD DWG, DTM data in AutoCAD DWG, and one (1)-inch-foot ground resolution digital orthophotography in ECW.
Proposed Water Line in Guadalupe and Caldwell Counties, Texas
DAS Acquired 5cm imagery and 30ppsm LiDAR data of a 20.26 mile route, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1"=50' Scale 2D planimetric mapping in AutoCAD DWG, One (1)-foot contour data in AutoCAD DWG, 3D DTM data in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in ECW, and LiDAR bare earth data in .las.
Tyler Airport Aerial Mapping
DAS acquired 2.5cm GSD imagery covering 335-acres, including Aerial Triangulation, Stereo Compilation, and Digital Orthophotography. Deliverables included 1”=50’ Planimetric mapping, 1-Ft Contours mapping, and 0.20-Ft Digital Orthophotography in TIFF and MrSID Formats.
Compressor Facility Aerial Mapping
DAS acquired 5cm imagery and 4ppsm LiDAR data for a 23-acre facility in Pecos County, TX, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1”=40’ scale 2D and 3D planimetric mapping in AutoCAD DWG, one (1)-foot contours data in AutoCAD DWG, and 0.167-foot ground resolution digital orthophotography in ECW.
Pipeline Route from Paint Rock, TX to Ledbetter, TX
DAS Acquired 15cm imagery to create updated digital orthophotography for a 231-mile pipeline route, including Aerial Triangulation, Automatic Terrain Extraction, and Digital elevation model Compilation. Deliverables included 0.50-Foot ground resolution digital orthophotography in ECW.
264 Acre Solar Site
DAS acquired 5cm imagery, 60ppsm aerial LiDAR data, including, Ground survey and aerial targeting, Boundary survey, Supplemental survey and cross-sections, Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included • 1"=50' Scale planimetric mapping in AutoCAD DWG, one (1)-foot contour data in AutoCAD DWG, DTM data in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in ECW, Boundary Survey, and Ground control report.
Central Texas Solar Project
DAS Acquired 5cm imagery and 30ppsm LiDAR data for 2 sites spanning 3,891 acres, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, DTM of LiDAR bare earth points and photogrammetric breaklines, and supplemental field data merger. Deliverables included 1" = 40' Planimetric mapping in 2D and 3D MicroStation V8I, Aerotriangulation Report, 1"=100' 2-D planimetric mapping in AutoCAD DWG, 3-D two (2)-foot contour data in AutoCAD DWG, 3-D breaklines data in AutoCAD DWG, 0.50-foot ground resolution color or CIR digital orthophotography in TIF and ECW format with the appropriate world files, Surface model in Geotiff, Surface point data in text, and LiDAR bare earth data in .las.
San Patricio Co. Wind Farm
DAS Acquired 7cm imagery and 2ppsm LiDAR data for a 39,281-acre wind farm site, including Aerial Triangulation, Stereo Compilation of all visible surface improvements, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1"=20' Scale planimetric mapping in AutoCAD DWG, one (1)-foot contour data in AutoCAD DWG, DTM data in AutoCAD DWG, and one (1)-inch-foot ground resolution digital orthophotography in ECW.
SH 17 In West Texas
DAS Acquired 5cm imagery and 30ppsm LiDAR data for a 53.3 mile section of highway in west Texas, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, DTM of LiDAR bare earth points and photogrammetric breaklines, and supplemental field data merger. Deliverables included 1" = 40' Planimetric mapping in 2D and 3D MicroStation V8I, Statement of Map Accuracy, Ground Truthing QC Report, Aerial Imagery and/or LiDAR flight Certification(s), 3D 1-Ft contour data in MicroStation V8I, 3D DTM (includes 3D planimetric features) in MicroStation V8I, TIN data in GeoPak, 0.25-Ft ground resolution digital orthophotography in enhanced compression wavelet (ECW), Orthophoto index map in DGN, KMZ, and PDF format showing the location of each orthophoto panel, Bare Earth LiDAR point file in LAS, and LiDAR Calibration Report.
FM 60 In East Texas
DAS Acquired 5cm imagery and 60ppsm LiDAR data covering 206 acres, including Ground survey and aerial targeting, Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, DTM of LiDAR bare earth points and photogrammetric breaklines, and supplemental field data merger from 3 surveyors. Deliverables included 1" = 40' Planimetric mapping in 2D and 3D MicroStation V8I, Statement of Map Accuracy, Ground Truthing QC Report, Aerial Imagery and/or LiDAR flight Certification(s), 3D 1-Ft contour data in MicroStation V8I, 3D DTM (includes 3D planimetric features) in MicroStation V8I, TIN data in GeoPak, 0.25-Ft ground resolution digital orthophotography in enhanced compression wavelet (ECW), Bare Earth LiDAR point file in LAS, and LiDAR Calibration Report.
SH 380 and Spur 399 In North Texas
DAS Acquired 5cm imagery and 30ppsm LiDAR data for a 76 mile section of highway in north Texas, including Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, DTM of LiDAR bare earth points and photogrammetric breaklines, and supplemental field data merger from 3 surveyors. Deliverables included 1" = 40' Planimetric mapping in 2D and 3D MicroStation V8I, Statement of Map Accuracy, Ground Truthing QC Report, Aerial Imagery and/or LiDAR flight Certification(s), 3D 1-Ft contour data in MicroStation V8I, 3D DTM (includes 3D planimetric features) in MicroStation V8I, TIN data in GeoPak, 0.25-Ft ground resolution digital orthophotography in enhanced compression wavelet (ECW), Orthophoto index map in DGN, KMZ, and PDF format showing the location of each orthophoto panel, Bare Earth LiDAR point file in LAS, and LiDAR Calibration Report.
ALTA Survey Site
DAS Acquired 2.0cm imagery and produced high-resolution digital orthophotography and planimetric mapping for a 12.7 acre site, including Aerial Triangulation, Stereo Compilation of all visible surface improvements, and DTM of mass points and breaklines. Deliverables included 1"=20' Scale planimetric mapping in an AutoCAD DWG and 0.07-foot ground resolution digital orthophotography in ECW.
42 Mile Transmission Line in Central Texas
DAS Acquired 5cm imagery covering 5,063 acres, including Aerial Triangulation, Automatic Terrain Extraction, and Digital elevation model Compilation. Deliverables included 0.25-Ft ground resolution digital orthophotography in enhanced compression wavelet (ECW) format.
153 Mile Transmission Line In New Mexico
DAS Acquired 15cm imagery and 20ppsm LiDAR data for a 153 mile transmission line, including Aerial Triangulation, LiDAR data processing and point cloud classification, Stereo Compilation of all visible surface improvements and breakline, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1" = 100' Planimetric mapping in 2D and 3D AutoCAD DWG format 3D 2-Ft contour data in AutoCAD DWG, 3D DTM (includes 3D planimetric features) in AutoCAD DWG, 0.50-Ft ground resolution digital orthophotography in enhanced compression wavelet (ECW), orthophoto index map in DGN, KMZ, and PDF format showing the location of each orthophoto panel, Bare Earth LiDAR point file in LAS, and LiDAR Calibration Report.
200 Mile Transmission Line Survey
DAS Acquired 4.5cm imagery and 40ppsm plus LiDAR data covering 4,840 acres, including Aerial Triangulation, LiDAR data processing and point cloud classification, PLS-CADD data modeling, and Weather data collection an association. Deliverables included Classified LiDAR point cloud file in LAS, PLS-CADD Model Data, Associated weather data, and 0.25-Ft ground resolution digital orthophotography in enhanced compression wavelet (ECW).
Annual Update of 23 Landfill Sites in Multiple States
As part of a 3-year contract to provide annually updated aerial mapping of the municipal landfill sites to support airspace monitoring, volume calculation, and change detection, DAS acquired 5cm - 7.5cm imagery and 2-4ppsm LiDAR data, including Aerial Triangulation, ATE processing, and Stereo Compilation of visible surface improvements and breaklines. Deliverables included 1"=50' Scale planimetric mapping in AutoCAD DWG, one (1)-foot contour data in AutoCAD DWG, DTM data in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in ECW, and Color Prints-Photo Quality Paper.
Municipal Landfill
As part of a 5-year contract to provide quarterly updated aerial mapping of the municipal landfill to support airspace monitoring, volume calculation, and change detection, DAS acquired 5cm - 7.5cm imagery and 2-4ppsm LiDAR data, including Aerial Triangulation, LiDAR data and/or ATE processing, and Stereo Compilation of visible surface improvements and breaklines. Deliverables included 1"=50' Scale planimetric mapping in AutoCAD DWG, one (1)-foot contour data in AutoCAD DWG, DTM data in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in ECW, and Color Prints-Photo Quality Paper.
5,361-Acre Surface Lignite Mine Site
DAS Acquired 15cm imagery and 4-6ppsm LiDAR data to provide an updated 2-ft contour map of the site’s permit area, including Aerial Triangulation, LiDAR data processing, and Stereo Compilation of visible surface improvements and breaklines. Deliverables included • 1"=100' Scale 2D and 3D planimetric mapping in AutoCAD DWG, 3D Two (2)-foot contour data in AutoCAD DWG, 3D DTM data (includes 3D planimetric features) in AutoCAD DWG, 0.50-foot ground resolution digital orthophotography in enhanced compression wavelet (ECW), Bare Earth LiDAR point file in LAS format, and Master point cloud LiDAR data (bare earth and all other points) in LAZ.
487 Acre Development Site
DAS Acquired 5cm imagery and 2 to 4 ppsm LiDAR data for a 487 acre development site, including Ground survey and aerial targeting, Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1"=50' 2D and 3D planimetric mapping in AutoCAD DWG, 3D one (1)-foot contour data in AutoCAD DWG, 3D DTM data (includes 3D planimetric features) in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in enhanced compression wavelet (ECW), and Ground control.
1,692 Acre Development Site
DAS Acquired 5cm imagery and 15ppsm LiDAR data at a development site, including Ground survey and aerial targeting, Aerial Triangulation, LiDAR data processing, Stereo Compilation of all visible surface improvements and breaklines, and DTM of LiDAR bare earth points and photogrammetric breaklines. Deliverables included 1"=40' Scale 2D and 3D planimetric mapping in AutoCAD DWG, 3D one (1)-foot contour data in AutoCAD DWG, 3D DTM data (includes 3D planimetric features) in AutoCAD DWG, 0.25-foot ground resolution digital orthophotography in enhanced compression wavelet (ECW), TIN Data in Land XML, and Ground control.