Joseph P. Wiegard, 28, of Jesup Road, Westport, was arrested on a warrant last Friday at Bridgeport Superior Court.

Police said Wiegard made numerous heroin sales in Fairfield during January, while under surveillance. He was charged with sale of narcotics, possession of narcotics and possession of narcotics near a school.

He was held on a $5,000 bond and arraigned later that day.