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.
Demographic Facts: Healdsburg encompasses approximately 3.56 square miles (2,276.5 acres) and serves a population of 11, 711 in a greater trade area of 50,000. There are about 900 businesses in town, employing more than 5,000 persons.rintable Versions: Demographics & Relocation.PDF. Healdsburg is situated between Fitch Mountain to the east and a range of low mountains to the west, and is located 67 miles north of San Francisco off Highway 101.