Understanding Operating While Intoxicated (OWI) in Iowa Facing an Operating While Intoxicated (OWI) charge in Iowa can be a daunting experience, often leading to significant stress and uncertainty about your future. In Iowa, "DUI" is legally referred to as OWI, or Operating While Intoxicated. This article aims to cut through the confusion, offering clear, actionable legal guidance and shedding light on what you need to know if you're accused of OWI in the Hawkeye State. What Constitutes an OWI in Iowa? Iowa law defines OWI broadly, covering more than just alcohol intoxication. You can be charged with OWI if you are operating a motor vehicle: ➡️ With an alcohol concentration of .08 or more. ➡️ While under the influence of alcohol or other drugs, or a combination of such substances. ➡️ While any amount of a controlled substance is present in your body, as measured in your blood or urine. It’s crucial to understa...