On 3/2/19, the Plymouth County Sheriff's Office conducted a traffic stop on a vehicle at the intersection of Highway 75 and county road C70 in Plymouth County, Iowa due to a vehicle equipment violation.  The driver of the vehicle was identified as Maggie Marie Hay of Sioux City, Iowa.  Upon further investigation, Maggie was found to be under the influence of alcohol.  Upon a search of the vehicle, two glass pipes commonly used for smoking marijuana were located.  Maggie was transported to the Plymouth County Jail and booked for OWI first offense and possession of drug paraphernalia.