The Decorah Police Department and Winneshiek County Sheriff's Department have arrested two people after conducting a search at 1909 Centennial Road.
Police say they found evidence of narcotics and narcotics use at the home.
20-year-old Hunter Russell-James Drenth has been arrested on two felony charges: Conspiracy to Deliver Marijuana and Failure to Affix a Tax Stamp. Each felony is punishable by up to five years' in prison and a fine of up to $7,500.
Also arrested was 17-year-old Kaylee Bigalk of Harmony, charged with possession of a controlled substance.
Police say "the investigation is ongoing." Further charges are pending.