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Soil and Water Technologies, Inc Provides geotechnical engineering, construction monitoring and materials testing services in Washington and Oregon. Our team of professional engineers, geologists, hydrogeologists, field technicians and environmental scientists has a successful history of serving clients for more than twenty years.

Contact SWT

  • Soil and Water Technologies, INC
  • P.O. Box 59 Vancouver, WA 98666
  • Phone: (360) 281-5406
  • Fax: (360) 573-2190
  • seth@swt.ski
  • www.swt.ski

Compaction Testing

Construction Stormwater Testing

Retaining Wall Design, Monitoring & Testing

Rockery Wall Design, Monitoring & Testing

Foundation Support

Pavement Design & Analysis

Infiltration Testing

  • The Holt Group

    PO Box 87970 Vancouver, WA 98687-7970 (360) 892-0514
  • M.C. Lundgren

    PO Box 2270 Deer Park, WA 99006 (509) 276-5889
  • Schram Bros. Excavating

    PO Box 820353 Vancouver, WA 98682 (360) 892-6510
  • Todd Construction, Inc.

    PO Box 949 Tualatin, OR 97062 (503) 620-7652