ALLWEST Testing & Engineering

Supports design professionals and owners throughout the Inland Northwest with geotechnical services from project planning through final construction.

Delivered by environmental professionals and geologists as part of a full-service professional engineering team serving the Inland Northwest.

Provides construction observation, documentation, and certification from initial site grading through utility installation and roadway surfacing.

• As-Built Data Collection & Record Drawings

  Collects as-built data using total station and GPS Virtual Reference Station technology to produce certified Record Drawings in-house.

Offers in-house aggregate, asphalt, masonry, soils, and concrete quality control and quality assurance testing.

• Aggregate Testing

  Performs tests including aggregate pH, clay lumps, cleanliness value, crusher control, dry rodded weight, and L.A. abrasion.

• Asphalt Laboratory Testing

  Conducts core density, extraction with gradation, extraction for oil content, and Superpave testing.

• Masonry Testing

  Evaluates absorption, block shrinkage, and compressive strength of mortar, grout, brick, and block.

• Soils Laboratory Testing

  Performs Atterberg limits, California Bearing Ratio (CBR), consolidation testing, Proctor curves, resistivity, and hydrometer analysis.

• Concrete Testing

  Assesses compressive strength, mix design verifications, and unit weight or yield.

Delivers compaction testing for mass grading, embankment construction, roadway subgrades, trench backfill, and gravel courses.

• Soil and Aggregate Testing

  Provides construction-material investigations and testing for aggregate, base, concrete, and asphalt aggregate.

• Asphalt Testing

  Ensures mix parameters are met during production and provides field quality control for density and temperature.

• Mobile Laboratory Testing

  Utilizes a certified laboratory trailer to provide on-site testing for remote projects.

Provides Non-Destructive Testing (NDT), Certified Weld Inspection (CWI), and quality assurance for hydropower, energy, mining, aerospace, manufacturing, and construction.

Executes certified special inspection programs designed to significantly improve construction quality.

Delivers testing services for heavy highway, transportation, and airport work.