Symptoms of substance abuse, as specified by DSM-IV-TR, include one or more of the following occurring during a given 12-month period: 1  Substance use resulting in a recurrent failure to fulfill work, school, or home obligations (work absences, substance-related school suspensions, neglect of children).
Healdsburg Chamber of Commerce and Visitors Bureau - Healdsburg, Sonoma County, California. The beauty of Healdsburg is unsurpassed - centered in the Northern California wine country, visitors often compare the area to Tuscany. Browse our restaurants or go shopping, antiquing, wine tasting or enjoy a cooking class around the Healdsburg Plaza.
In 1867, the county recognized Santa Rosa as an incorporated city and in 1868 the state officially confirmed the incorporation, making it officially the third incorporated city in Sonoma County, after Petaluma, incorporated in 1858, and Healdsburg, incorporated in 1867.