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THE ART AND SCIENCE OF SURVEYING |
March/April 2009 |
What is surveying? Surveying is the art and science of measuring and mapping land. It’s a profession that dates back to the ancient Egyptians, who used it to establish farm boundaries and build the pyramids. A vital part of the design and construction process, today surveying affects most everything in our daily lives.
The profession of surveying is complex, encompassing various aspects that include issues relating to mathematics, technology, history, law, geology, forestry and hydrology. Surveyors validate and process data that other professionals, such as engineers, lawyers and architects, rely upon. A surveyor is like a detective, using a combination of field work, research, and knowledge of law and history to solve a complicated puzzle.
Although there are many different types of surveys, most fall into the following general categories:
Boundary Surveys
A boundary survey
identifies the location of property
corners and boundary lines. They are
often performed to obtain building
permits, resolve property disputes, and
facilitate real property conveyances.
Research of public records and field
reconnaissance are performed, and once
all issues are resolved, a plat of survey
(a map drawn to scale, showing the
divisions of a piece of land) and property
description are created.
Topographic Surveys
A topographic
survey is used to document the horizontal
and vertical locations of both the natural
and man-made features on a parcel of
land. They are used by engineers or
architects when designing new
developments or improvements on a site.
Through research, field reconnaissance
and measurements, and/or aerial
mapping and GPS (Global Positioning
System) equipment, a 3-D plat is created
that shows the contours of the land and its
various features. Contact with the United
Utilities Protection Service is also necessary
to obtain records for underground utilities.
ALTA Surveys
Most often performed
on commercial properties, an ALTA
survey is a detailed map prepared to
ALTA (American Land Title Association)
specifications. ALTA surveys are
performed in conjunction with a title
report (prepared by a land title attorney)
meant to uncover issues with the land
which could affect value and title.
Construction Surveys
Surveying is
a requirement in the planning and
execution of nearly every form of
construction. A construction survey
(or layout) involves the process of
establishing and marking the position
and elevation of new structures.
While one might assume that working with property and numbers might be a purely logical undertaking, the truth is that surveying is, to a great extent, an art form. A professional surveyor will utilize research, technology, experience and interpretation in order to fit the puzzle pieces together, serving his client in the best possible way.
Case Study: Xavier University 
Xavier University is an example of an institution that has utilized a variety of surveying techniques over the years to meet various needs. MSP’s relationship with Xavier University dates back over a century, and has included all the major types or surveys. For example, a boundary survey was recently performed when the University planned to purchase the Norwood Plaza shopping center property in order to expand their event parking. An ALTA survey was then prepared for the property to identify and locate any easements or encumbrances which could affect the sale. MSP has also performed construction surveys for major new buildings on the Xavier Campus such as the Cintas Athletic and Conference Center and Buenger Residence Hall.
Since 1999, MSP has prepared and maintained a variety of topographic surveys for the 110-acre campus. Recently, a total campus topographic and utility mapping project was completed. This will be used for the design and construction of new buildings and associated facilities, as well as serving as the base map for Xavier’s campus-wide Facility Information Management system. Such information can be extremely valuable to university personnel.
“As I was beginning a new position
here at Xavier, the information you
provided helped to quickly bring me up
to speed with campus changes dating
all the way back to the 1800’s,“ explains
Joe Frecker, Construction Manager
at Xavier. “Your services were a huge
benefit to me, personally.“
For more information, visit the following links:
National Society of Professional Surveyors
http://www.nspsmo.org
American Congress on Surveying and Mapping
http://www.acsm.net
The American Surveyor Magazine
http://www.amerisurv.com
Virtual Museum of Surveying
http://www.surveyhistory.org
Questions about surveying? Call Rick Nichols, Professional Surveyor and MSP's Manager of Surveying Services, at 513.759.0004.