The firm performs boundary and topographic surveys in addition to
providing surveying services in support of preliminary engineering and
construction management activities.
The firm's surveyors are equipped with electronic survey instruments
with automatic target recognition and on-board data collection. Using
the latest in electronic survey equipment in conjunction with our
AutoCAD Softdesk computer aided drafting systems allows us to prepare
topographic maps and other survey records accurately and quickly.
T/WI has provided on-call surveying services to the City of Portland
and Port of Portland. T/WI is currently under contract with the U.S.
Bureau of Reclamation, Pacific Northwest Region for an IDIQ for A/E
Surveying Services in Oregon.
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