Successfully provided on-call surveying services, including construction staking, for this project.

Portland Aerial Tram

Portland, OR - Kiewit pacific / o h s u

Vancouver Land bridge

Vancouver, WA - Kiewitt pacific

East & west side CSO Tunnel Project

Portland, or - Kiewit / bencor

Project List

Provided on-call surveying services to four different contractors on “The Big Pipe” project.  Provided construction staking during various stages of project and continue to supervise monitoring wells on the street surface.

Provided on-call surveying services to several contractors on project.  Provided construction staking and  monitoring of settlement of earth and steel during project execution.



Provided on-call surveying services for contractors.  Provided construction staking for project with daily on-site field crew.  Submitted daily drawings to client and City of Portland for review

New House and Subdivision

Spokane, Wa - cascade design

Provided construction staking for roadways, water, and sewer lines as well as construction inspection services for 49 lot-subdivision

Storm & sanitary upgrade project

Tigard, or - city of tigard


This is a portion of on-call surveying services provided to the City of Tigard.  Provided storm line and sanitary lines staking.

Gaarde street improvements

Tigard, or - city of tigard

Provided on-call surveying services for the City of Tigard.  Provided all aspects of construction staking (slope staking, horizontal alignment of features, and vertical grades).

Oregon wireless interoperability network (OWIN) - state of oregon

Currently providing 1A’s  and site surveys, including topography and staking, for proposed wireless installations that support the Oregon State Police, the Oregon Department of Transportation, the Oregon Department of Corrections and the Oregon Department of Forestry

Tom Nelson & Associates

Land Surveying & Mapping