Plateau was hired for archaeological monitoring of a sewer system improvement project, following a 2013 cultural resources survey. Plateau provided archaeological monitoring for one geotechnical
The City of Goldendale, located in Klickitat County, is proposing to refurbish the municipal sewer collection system. Anticipated impacts include excavations, compaction of sediments, and
The Port of Walla Walla proposes to construct a sanitary line between the Burbank Business Park, located in Walla Walla County, and the City of
The City of Warden is proposing to update the water supply system by reconfiguring their transmission pipeline and well usage. One well will be reconfigured
The City of Winchester proposed to upgrade the city’s water system by adding two new water sources and a reservoir to their municipal system. Three
The Benton Irrigation District’s (BID) Water Conservation Program aims to improve irrigation systems to enhance the water in the Yakima River Basin by permanently returning
Inland Cellular proposes to lease a 40‐x‐60‐foot area in a host parcel near Walla Walla to construct a 120‐foot communication tower with associated equipment. The
The Walla Walla County Public Works Department proposed to reconstruct a portion of Mill Creek Road in Walla Walla County. Mill Creek Road provides principle
Plateau Archaeological Investigations conducted a cultural resource survey for two proposed wetland mitigation locations as part of the Mill Creek Road Improvement Project. The pedestrian
This proposed project is the installation of antenna on an existing 120-foot self-support lattice communication tower located in Columbia County, Washington. The antenna will be
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