Welcome to the Professional Soil Scientists Association of California’s Consultant’s Directory
Many of PSSAC’s members are private consultants with varied areas of expertise within the field of Soil Science. The following offer consulting services in their areas of specialization, and welcome inquiry by potential clients. Please click on their names to link to their individual pages for additional information including their certifications and areas of expertise. They are listed in alphabetical order:
| Glenn Borchardt, Ph.D. Soil Tectonics |
1966 Tice Valley Blvd. #172, Walnut Creek, CA 94595-2203 Voice/Cell: (510) VIA-SOIL Phone: (510) 654-1619 E-mail:gborchardt@gmail.com, Web Site: http://www.soiltectonics.com |
| Terry D. Cook Soil Consultant |
3214 Lillard Drive, Davis, CA 95616 Phone or Fax: (530) 753-1062 E-mail: soilconsult@aol.com |
| Sidney W. Davis DAVIS² Consulting Earth Scientists |
P.O. Box 734, Georgetown, CA 95634 Phone (530) 333-1405, Fax (530) 333-1009 E-mail: davis2consulting@sbcglobal.net |
| Bryan L. Rahn Coastal Viticultural Consultants |
1575 Deer Park Road, Angwin, CA 94508 Phone (707) 965-3700, Toll Free: (888) 965-3755 E-mail: brahn@coastalvit.com Web Site: http://www.coastalvit.com |
| D. Ryan Dodd, CPSS, CPAg, CCA, CA-NSp, TSP Provost & Pritchard Consulting Group |
400 E. Main Street, Suite 300, Visalia, CA 93291 Phone: 559-636-1166, extension 509 Email: rdodd@ppeng.com Website: https://provostandpritchard.com |
| David B. Kelley Kelley & Associates Environmental Sciences, Inc. |
20 E. Baker Street, Winters, CA 95694 Phone: (530) 795-6006, Fax: (530) 795-6008 E-mail: dbkelley@jps.net |
