Highest number of opioid-related overdoses reported in Chattahoochee Valley last week According to the Georgia Department of Health, counties in the Chattahoochee Valley saw 22 people hospitalized from an overdose last week. (Source: kold) By James Giles | May 19, 2021 at 2:09 PM EDT - Updated May 19 at 2:09 PM COLUMBUS, Ga. (WTVM) - According to the Georgia Department of Health, counties in the Chattahoochee Valley saw 22 people hospitalized from an overdose last week. Cheryl Kolb with the Columbus Health Department tells News Leader 9 that is the highest weekly count since the start of last year. According to Kolb, 15 of the hospitalizations were seen in Muscogee County. The remaining hospitalizations came from nine neighboring areas with zip codes 31820, 31903, 31904, 31906, 31907. Rural counties include Crisp, Harris, Randolph and Schley.