Steve Sweet, PE
![]() Steve has 35 years of civil engineering experience including project management, civil design, foundation analysis, construction contract administration, materials testing, construction inspection and surveying. more
Chuck Christensen, PE
![]() Chuck has 35 years of civil engineering experience. He has extensive experience in project management, transportation design, traffic impact studies, wetlands delineations, fish screen design and field surveying. Chuck's projects have included large commercial/industrial subdivisions; parking lot designs; water collection, storage and distribution systems; sanitary sewer distribution and
treatment systems; storm water treatment and disposal systems, and roadway/intersection improvements. Craig Callaham
![]() Craig has 34 years of employment with civil engineering firms and is experienced in site infrastructure planning and the design of residential, industrial, and commercial developments. He has extensive experience in project management and construction contract administration. Craig also provides surface modeling for volume analysis and machine control. more
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Pete Lounsbury, PLS
![]() Pete has 27 years of surveying and engineering experience in the civil engineering and mining fields. He has been the lead surveyor and project manager for the topographic surveying of over 265 screen sites in the upper Salmon River basin. His experience includes project management, contract administration, surveying, civil design, materials testing and construction inspection. more
Andrew M. Farias, PLS
![]() Andrew has eight years of surveying experience and provides support in both the office and the field. Andrew is a Professional Land Surveyor (Idaho), specializing in GPS control and LiDAR verification surveys. He previously served as a Marine Science Technician for the US Coast Guard Reserves. He has inspected foreign flagged ships and enforced international law. Most recently, he held a supervisory position in the B.P. Gulf oil spill clean-up operations. more
Ricardo Zavala, PE
![]() Ricardo has six years of civil engineering and surveying experience. His work includes site design, fish screen and fish passage design, topographic and boundary surveying, floodway mapping and the legal documentation for design projects. He is highly proficient in AutoCAD 2010-2013/Civil 3D.
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