Public engineering firm profile
Spokane, WA
Specializing in geological, geotechnical, environmental, and dam services
With 35 years of combined geologic experience, Clear Stone Geo has the knowledge and expertise to take on complex geological, geotechnical, and environmental projects. The practice focuses on collaborative, forward-thinking solutions to deliver efficient and cost-effective outcomes. It values communication and transparency, with working owners offering specialized services across the Pacific Northwest and the United States.
Clear Stone Geo provides comprehensive dam and hydroelectric infrastructure support, utilizing specialized techniques to inspect, clean, and rehabilitate critical monitoring and drainage networks.
The practice delivers expert subsurface investigation, geological mapping, and construction oversight to ensure engineering projects are safely grounded.
Providing full-service site evaluations, sampling, and monitoring infrastructure to assist with regulatory compliance and environmental diligence.
Noxon Rapids Dam | Hydroelectric
Successfully cleared and cleaned blockages in vertical body and foundation drains within the Noxon Rapids Dam, lowering concrete/rock interface pressures by 15% using advanced hydro jetting technology.
View project sourceCabinet Gorge Dam | Hydroelectric
Cleaned and rehabilitated piezometer wells at Cabinet Gorge Dam utilizing custom-made, non-destructive hydro jetting equipment, drastically improving reading accuracy and well response times.
View project sourceSeneca Falls Dam, New York | Hydroelectric
Completed a geophysical survey utilizing advanced seismic and ground-penetrating radar (GPR) methods to map and identify potential subsurface seepage paths at the Seneca Falls Dam.
View project sourcePiedmont Dam, South Carolina | Water Resources
Identified and mapped historical buried rubble piles and older seepage pathways at the Piedmont Dam utilizing non-destructive ground-penetrating radar (GPR) and seismic refraction techniques.
View project sourceBasin and Range National Monument, Nevada | Bureau of Land Management | Federal
Completed a Geologic Resource Index of the Basin and Range National Monument, consisting of geologic mapping, documenting unique landforms and structures, and creating a written geological guide for future visitors.
View project sourceNoxon Rapids Dam | Hydroelectric
Assisted in the reconstruction, imaging, and documenting of over 40 wells surrounding the Noxon Rapids Dam, successfully redesigning piezometer monitoring wells through imaging and geologic desktop research.
View project sourceNoxon Rapids Dam | Hydroelectric
Supervised and managed compliance for a 200-foot municipal water line replacement project at Noxon Rapids Dam, compiling and delivering a detailed compliance package including installation records.
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