Washington Land Surveying. Washington Civil Engineering. Washington Project Management. Gray surveying Professional Land Surveyors and Civil Engineers. Gray Surveying provide land surveying, civil engineering and project management services to Yakima and Washington State. Efficient and cost effective Land Surveying and Civil Engineering services. Skip navigation.
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GSE provides Land Surveying, Civil Engineering, Land Use Planning, Project Management, and Material Testing to the Pacific Northwest.
Gray Surveying. Full service Civil Engineering, Land Surveying and Project Management.
Depend on Gray Surveying & Engineering Inc. For all of your project needs.

Materials Testing

  • Construction Materials Quality Testing Field and Laboratory Analyses
    • Construction Inspection
    • Soils/Aggregate Gradation & Strength
    • Asphalt Mix Analysis
    • Concrete Strength
    • Masonry Strength
    • Structural Steel Weld Quality
    • Structural Steel Bolt Torque
    • In-Place Density Testing for Soils/Aggregates
    • In-Place Density Testing for Asphalt Pavement

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