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Water Utility Benchmarks in Dallas City. Mohammed Alfarhan Final project GEOS 5482, Spring 2001 Instructors Dr. Carlos Aiken & Dr. John Ferguson . Introduction. The city of Dallas and water utility bench marks. Nail as benchmark. Drawn square as benchmark.
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Water Utility Benchmarksin Dallas City Mohammed Alfarhan Final project GEOS 5482, Spring 2001 Instructors Dr. Carlos Aiken & Dr. John Ferguson
Introduction The city of Dallas and water utility bench marks
Nail as benchmark Drawn square as benchmark How did they locate their benchmarks
The Objective Take the position and the elevation water utilities benchmarks. Make comparison between the elevation that the city of Dallas got and the elevation that I got.
The Plan Mapsco map First Looking for the point
Leica GPS Second GPS selection
Number of satellites PDOP Third Time select
The day of the work First time on Sunday April 22nd Windy Second time on Wednesday 25th Start the work
The difficulties Nail trace drawn square First Finding the points
Taking data beneath the tree Second The trees Third The dark
Data process Arlington core station Selecting the core station
Base station data before correction Base station data after correction Data correction
The results Elevation data comparison
Water utilities benchmarks before and After correction