The study, which was conducted using 130,000 subjects from 35 countries and all 50 states over a 13-month period, found that the biggest drinking days are New Year's Eve and St. Patrick's Day weekend, when levels reach 0.094 percent. Other big drinking days are Dec. 6-7, Jan. 18-19, Jan. 25, Feb.1-2, Feb. 15, March 7-8, Super Bowl Sunday. The other big drinking day, and the only one that averages above 0.08 percent, is May 3.
Iowa had the highest average blood alcohol content at 0.122 percent, the study said. That was followed by Arkansas (0.113 percent), Alabama (0.112 percent), Maine (0.107 percent) and Tennessee (0.106 percent). The lowest average blood alcohol content was in New Hampshire, 0.012 percent. That was followed by Delaware (0.026 percent), Utah (0.031 percent), Arkansas (0.037 percent) and Wyoming (0.051 percent).
The cities with the highest average counts are Waltham, Mass. (0.133 percent); Jersey City, N.J. (0.132 percent); Champlin, Minn. (0.124 percent); New Orleans (0.123 percent) and Greenville, S.C. (0.111 percent). Cities with the lowest counts are Brighton, Colo. (0.006 percent); Walnut Creek, Calif. (0.013 percent); Huntington Beach, Calif. (0.013 percent); Columbus, Ohio (0.014 percent) and Redwood City, California (0.015 percent). (BACtrack map: To view an interactive version click here)