A Riverside man was arrested in Kalona on multiple drug charges Thursday morning. According to the Washington County Communications Office, at 6:05 a.m. a deputy was out with 31-year-old Kenneth Patrick Johnson in the 600 block of E Avenue. He was wanted out of Washington County on two warrants for possession of methamphetamine and possession of drug paraphernalia. Bond was set at $1,300 and he was taken to the Washington County Jail.