The Okanogan County Department of Public Works retained Plateau Archaeological Investigations, LLC to provide a cultural resource survey for the proposed Twisp River Road, Spokane
Plateau Archaeological Investigations, LLC completed a cultural resource survey for the City of Colville’s Upper Pressure Zone Improvements Project. The project includes the construction of
Plateau Archaeological Investigations conducted a cultural resource survey of a proposed water transmission line in the City of College Place. The waterline included approximately 2,900
Plateau Archaeological Investigations conducted a cultural resource survey for the City of Republic for their proposed Pine Grove Water Service Extension project. The proposed project
Plateau Archaeological Investigations conducted a cultural resource survey for the proposed Edwall Water Association’s Comprehensive Water System Plan. Improvements to the existing water supply system
The City of Elk River, Idaho planned upgrades of its water system including the construction of a 100,000 gallon storage tank and associated supply and
The Spokane County Public Works Department is proposing to replace the Chattaroy Road Bridge (County Bridge #3804). This project will be funded by federal monies
A survey of approximately 30,000 feet of sewer route in Toppenish, Washington was undertaken to determine whether adverse affects to any cultural resources would be
The Town of Waterville planned upgrades to their existing water supply system, including a new well, water transmission pipeline, and refurbishing two existing wells (Well
The City of Airway Heights is proposing to install a water transmission main and reservoir to increase flow and capacity to its municipal water system.
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