As follow through to our geotechnical design services, Lyman Henn provides construction observation services for foundation and other geotechnically related project elements, including:

• Observation of drilled shaft installations
• Shallow foundation subgrade preparation

• Rock and soil anchors

• Retained earth systems
• Slurry walls
• Dewatering systems
• Subgrade stabilization

We also provide field consultation as follow-up to unusual design elements such as detailed excavations and fill placement to avoid potentially swelling soil horizons.

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CONSTRUCTION INSPECTION AND

MATERIALS TESTING

[LABORATORY/CONSTRUCTION INSPECTION AND MATERIALS TESTING QUALIFICATION]