US Soils
Former Clients:
Embassy Suites Hotels
Best Western Hotels
Silicon Valley Hotels
Executive Suites Hotels
University of California
Topa Bank
Bank of Santa Clara
Alcoa Aluminum
Sasco Valley Electric
Travel Lodge
Semiconductor Manufacturers
Great Western DW
Franklin Financial Bank
Broker One Financial
Peery and Arrillaga
South Bay Construction
Central Peninsula Church
Peninsula Bible Church
Acme Bread Company
Guittard Chocolate
Republic National Bank
California Style Homes
American Homes
Kaiser Cement
California Pools
Lifetime Pools
Aquatic Pool and Spas
Vector Laboratories
Texas Instruments
Trader Joe's
Soil Reports
Geology Reports
Liquefaction Investigation
Exploratory Drilling
Piles
Drilled Piers
Drilling Muds, Casings
Retaining Walls
Footings
Slide Repairs / Upgrades
Debris Flows
Underpinning
Tiebacks
Seismic Strengthening
Air Photo Obtaining / Intrepret
Structural Calculations
Concrete Structures
Masonry Structures
Wood Structures
Steel Structures
Dual Framing Systems
Ductility Demands
Inelastic Analysis
Time Histories
Response Spectrum Histories
Expansive Soils Mitigation
Engineered Fills
Shoring Systems
Graphical Presentations
Standard Penetration Tests
Penetrometer Tests
Vane Tests
Nuclear Tests
Refraction Tests
Reflection Tests
Pile Tests
Drilled Pier Tests
Direct Shear Tests
Residual Shear Tests
Angle of Internal Friction Tests
Shearing Angle Tests
Cohesion Tests
Liquefaction Potential
Lateral Spreading Potential
Allowable Bearing Pressures
Allowable Skin Friction
Settlement Potential
Plasticity Index
Activity Ratio
Spontaneous Potential Surveys
Electrical Surveys: AC, DC
Optimum DD, MC
Strike Testing
Velocity Testing
Unconfined Compression Tests
Portable Drilling
Standard Practice Drilling
Computer Aided Design
Projects/Services:
Tests/Activities:
Formed in 1978 by Charles H. Hartsog with the intent of providing complete personalized engineering services to clients who demand engineering excellence through creativity, with conscientious adherence to design, detail, and schedule.
Charles H. Hartsog / USsoils
973 Linda Vista Avenue Unit A, Mountain View, CA. 94043-1949
800-877-6457, 650-969-1985
800-US-SOILS
