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DIA Height Modernization Workshop for Colorado Airport

Join the Fall Technical Program at Denver International Airport for the DIA Survey Vertical Datum NAVD88 Project Statistics and learn about the Height Modernization initiative. Discover the benefits, cost savings, and project highlights. Get insights on the Airport Layout Plan and how it complies with FAA regulations. Contact Kevin Hoffman, PLS Project Manager, for more information.

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DIA Height Modernization Workshop for Colorado Airport

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  1. PLSC – Fall Technical ProgramColorado Height Modernization WorkshopDenver International AirportDIAHeight Modernization Project Woolpert, Inc.

  2. DIA – SURVEY VERTICAL DATUM NAVD88 Project Statistics Leveling Project • 75 Total Stations • 64 New Vertical Stations • 3-D marks • 11 Existing Benchmarks • 190 miles of 1st order leveling • Status – Published 2nd Order

  3. DIA – SURVEY VERTICAL DATUM NAVD88

  4. DIA – SURVEY VERTICAL DATUM NAVD88

  5. DIA – SURVEY VERTICAL DATUM NAVD88 Project Statistics RTK Positions • 64 new stations

  6. DIA – SURVEY VERTICAL DATUM NAVD88 Project Statistics – Height Modernization • Why? • Create local geoid model • Cost savings • 18 stations from the leveling project • 1 CT-CORS • 4 Primary Stations • 13 Local Network Stations

  7. DIA – SURVEY VERTICAL DATUM NAVD88 Project Highlights – Height Modernization • NGS-58 • L1/L2 FULL WAVE LENGTH RECEIVERS • GEODETIC ANTENNA • FIXED HEIGHT TRIPODS • BASELINES MEASURED TWICE • COMPLETELY DIFFERENT CONSTELLATIONS

  8. DIA – SURVEY VERTICAL DATUM NAVD88 Project Highlights – Height Modernization • FIVE GPS OBSERVERS • THREE DAYS OF PRIMARY TIES • 5:30 HOUR SESSIONS • 1 PER DAY • THREE DAYS OBSERVATION OF LOCAL NETWORK • 1:00 HOUR SESSIONS • 5 SESSION PER DAY

  9. DIA – SURVEY VERTICAL DATUM NAVD88

  10. DIA – SURVEY VERTICAL DATUM NAVD88

  11. DIA – SURVEY VERTICAL DATUM NAVD88 AIRPORT LAYOUT PLAN • FAA HAS MANDATED NAVD88 END OF RUNWAY • FAA DATA SET • UDDF FILES • AVN DATA NAVIGATION AIDS • FAA HAS MANDATED NAVD88

  12. Questions ?? Kevin Hoffman, PLS Project Manager - Denver Woolpert, Inc. 116 Inverness Dr. East, Ste. 105 Englewood, Co 80112

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