A Norwalk man was arrested and charged with driving under the influence of drugs or alcohol Sunday night after police were advised that a vehicle was operated erratically.

Mauro Delcid, 39, of Winfield Court in Norwalk, was stopped by police on Saugatuck Avenue. He failed roadside sobriety tests, police said, and was also charged with failure to maintain an established lane. He was released on $1,000 bond.

He is scheduled to appear Sept. 12 in Norwalk Superior Court.