Welcome to the Professional Soil Scientists Association of California’s Home Page

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June 25-28, 2015. PSSAC Annual Meeting + Field Tour in partnership with the CFSC. Soil, Geomorphology and Ecology. Rim Fire area. Discuss fire ecology, and the influence of volcanic-granitic and granitic-metamorphic geologic contact on soil development.  More information coming soon!

March 11-13, 2015. SSSA Division S-12 Consulting Soil Scientists Soils Field Tour, Napa and Sonoma Valleys

2015. International Year of Soils

June 22-22, 2014. Summer PSSAC Meeting and Joint Field Tour with the California Forest Soils Council, near Greenville, Calif.

May 2014. DIG IT! The Secret of Soil exhibit was at The California Museum. Exhibit closed March 29, 2015.