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Digital Terrain Models (DTM)
Dale Stockstill & Associates was one of the first contractors to deliver survey data in 3 Dimensional DGN format according to COE Standards for Levels and Cell Libraries to the New Orleans District Corps of Engineers.

CrewPipeline SurveyingContours and Underground Utilities
Digital Terrain Models (DTM)
Some examples of those surveys are:

Plaquemines Parish Ferry Landings, Mississippi River Levee Enlargements, Belle Chase and Point a la Hatch Ferries, Plaquemines Parish, LA.

Contract Number W912P8-07-D-0028
Job No. 08-131C
  • Plaquemines Parish Ferry Landings, Mississippi River Levee Enlargement, Plaquemines Levee District and Grand Prairie Levee District is a Topographic Survey which includes features such as all breaklines, levee toes, levee crown edges, fence lines, cattle guards, ramps, signs, culverts, roadways, utility poles, underground and overhead lines, water surfaces, drainage ditches, anchor posts, and other obstructions located on the levee or within the survey limits.  The deliverables include a three dimensional CAD files in Microstation Inroads format o ACE CAD Standards.
   
17 Ave.Canal, Permanent Protection System for Outfall Canals, 17th Avenue Canal, Orleans Parish, La.
Contract No.W912P8-07-D-0028
Job No.09-108C.
  • The project is a Topographic/Planimetric Survey which included all breaklines, levee toes, levee crown edges, fence lines, canal walls, walkways, ramps, signs, culverts, roadways, utility poles, underground and overhead lines, water surfaces, drainage ditches, anchor posts, and other obstructions located within the survey limits.  The deliverables include a three dimensional CAD files in Microstation Inroads format to ACE CAD Standards along with the EM and 830 file formats.
   
Louis Armstrong International Airport Earthen Levees, Jefferson Parish, Louisiana LPV3.d2
Contract No.W912P8-07-D-0028
Job No.09-105C.
  • The project is a Topographic/Planimetric Survey which included all existing above and below ground improvements located within the survey area.  The deliverables include a three dimensional CAD files in Microstation Inroads format to ACE CAD Standards.
Dale Stockstill & Associates’ Corps of Engineers CADD system is Bentley PowerSurvey for InRoads 8.05 configured to the Army Corps of Engineers A/E/C CADD Standard, Version 3.1. Configuration files were constructed including line types, colors, levels, cell libraries and feature codes based on the CADD standards to produce drawings and for data handling.  In addition, standard symbols and notations based on corps survey standards are implemented.  Features are determined by alpha or numeric codes associated with the required level and naming convention. 


Applications
Digital Terrain Models (DTM)
Topographic Surveys
Route Surveys
Boundary Surveys
GPS Control Surveys
Hydrographic Surveys
Geodetic Surveys
As-Built Surveys
Construction Staking
Pipeline Surveying
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