Design professionals use different types of surveys to achieve
their overall design objectives on projects and to meet the needs
and requirements of individual customers, corporate developers,
utilities, and local, state and federal agencies.
Design
Surveys - Many details must be considered during the planning
phase of a project. These surveys obtain the information essential
for engineers and designers to make intelligent decisions
during the design process.
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Control
Surveys - Most large projects will require a control survey
to be performed while the project is still in the planning
stage. This survey will establish horizontal and vertical
control points for the support or control of other surveying
and mapping operations.
Topographic Surveys - Topographic surveys map features
and land surface according to horizontal and vertical location.
The surface of the ground is represented by contour lines
allowing the user to visualize the rise and fall of the land.
These surveys are useful for projects of all sizes and are
used for site planning and design.
Route
Surveys - Long highway and utility improvements often
require route surveys. The route may be a specific predetermined
alignment or several optional routes may need to be surveyed
to determine the most feasible and cost effective route.
Flood Elevation Certificates - Lending institutions,
insurance companies and local authorities will require an
Elevation Certificate (FEMA Form 81-31) when the location
of a structure (or proposed structure) is near a FEMA (Federal
Emergency Management Agency) identified flood zone. FEMA flood
maps are consulted to determine the relationship to the flood
zones.
Construction Staking - In order to bring a project
from paper to construction, the horizontal and vertical locations
of the proposed improvements must be staked at the site. Construction
staking is a critical component in the building process to
insure that all of the site design features work together.
Construction Record Surveys - On any construction site,
conditions unforeseen in the design stage may have caused
field alterations to be made during construction. A construction
record survey may be necessary to verify the revised plans
and provide the customer with a set of final construction
records for future reference.