ground improvement / soft ground design

Ciani & Hatch Engineering PLLC (CHE) is a woman-owned, woman-led geotechnical engineering firm founded in May 2023, located in Seattle, Washington and Boise, Idaho, serving clients across the Pacific Northwest. CHE provides geotechnical engineering, project management, and design, from small on-call design to large multidisciplinary alternative delivery projects, with experience in design-build projects for WSDOT, Sound Transit, and UDOT.

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augered and cored boringsbudget trackingcone penetration testsearned value reportingearth retention system and retaining wall designembankment designexploration plan & ROW permittingfish passage / fish barrier removal designgeologic hazards & critical areas studiesgeophysical surveygeotechnical site investigationgroundwater monitoring wellsliquefaction and lateral spread analysispavement designpeer review and comment resolutionseismic hazard analysisshallow and deep foundation designshoring and ground anchor designslope stability analysis