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Ost Engineering Inc

747 Mendocino Avenue, Suite 200

Santa Rosa, California 95401

Phone: (707) 579-1509
Fax: (707) 579-1988
Email: robert@ostsite.com
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We share our building with the Sonoma County Agricultural Preservation and Open Space District. Office parking is located off of Carrillo Street.

Robert Ost, P.E.
Civil Engineer
Master Green Building Professional
Phone: 707-579-1509 Ext. 202
E-mail: robert@ostsite.com