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Download the Technical Soil Services Handbook (TSSH)

General (Parts 600 to 608)

Technical Policy and Program Services (Parts 609 to 615)

Planning Services (Parts 616 to 628)

Site-Specific Soil Investigations, Testing, Interpretation, and Evaluation (Parts 629 to 634)

Expert Services for Judicial Requests (Parts 635 to 636)

Informational Services (Parts 637 to 640)