Plateau Archaeological Investigations conducted the archaeological monitoring for the Granger Wastewater Facility and Sewer Improvements located within the existing wastewater treatment facility and Hisey Park
The City of Goldendale is proposing to refurbish the municipal sewer collection system. The majority of the project will replace the existing sewer line in
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 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 Omak is planning to replace the approximately 110,000 linear feet of aging concrete pipe that constitutes its sewer collection system. Approximately 95%
The Liberty Lake Sewer and Water District is planning upgrades to the municipal water reclamation facility located in the city of Liberty Lake, Spokane County,
The City of Tonasket is proposing to rehabilitate the sewage system that services approximately 95 residences in Parry’s Acres. The area of potential effect (Project
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