WATERTOWN, NY — Colby W. Hesselbacher, 21, of 1815 Olmsted Dr., Apt. 227C, Watertown, was charged by Watertown police at 10:50 p.m. Saturday, May 26, at 1815 Olmsted Dr. with driving while intoxicated and third-degree aggravated unlicensed operation. A blood alcohol content of 0.08 percent or more is considered proof of intoxication under state law. His BAC was 0.16 percent, police said. He is summoned to appear June 13 in City Court.