Iowa OWI Defense Attorney: Defending Against Des Moines Drunk Driving and OWI Charges

Last updated on May 8, 2026

Drunk driving charges are immensely intimidating. You are probably worried about your driving privileges, your criminal record and your personal reputation.

An Iowa OWI defense attorney helps drivers respond quickly after an arrest, including meeting the state’s strict 10-day deadline to request a DOT hearing and prevent automatic license suspension. These attorneys also evaluate whether blood or breath tests meet Iowa’s 2-hour evidentiary rule, which requires chemical testing to occur within two hours of driving to be considered reliable.

By reviewing arrest procedures, test timing, and administrative requirements, an attorney can challenge flawed evidence and work to protect a driver’s license and record. Acting quickly is essential because missing the 10-day window limits legal options significantly.

When you need an ally who can provide skillful DUI and OWI defense, Babich Sarcone Attorneys at Law can help you. Our attorney Nick Sarcone, for more than 15 years, has helped clients in the Des Moines region and elsewhere in Iowa to stand up for their rights in the criminal justice system.

Learn more about the Iowa OWI appeals process.

Proven Success In Cases Throughout Iowa

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When it comes to criminal law, some of the successes we have achieved for our clients include dismissed charges, acquittals and reduced sentencing. We have advanced training in trial techniques, so you can feel confident knowing that we can represent you skillfully in court. If you received your DUI or OWI in a county other than Polk, we can still represent you; we have handled cases in counties throughout the state.

The 10-Day DOT Rule: The Civil Battle

An Iowa OWI arrest immediately creates two separate legal matters that move on different tracks. One is a criminal case, while the other is a civil, administrative case handled by the Iowa Department of Transportation. Many people focus only on the criminal charge and overlook the DOT process, even though it directly controls driving privileges.

After an arrest, the officer typically serves a notice of license revocation at the roadside. From that moment, a strict deadline begins. You have exactly 10 days to request an administrative hearing with the Iowa DOT. Filing this request on time is critical because it can place a temporary hold on the license revocation while the DOT reviews the case.

If the 10-day window is missed, the consequences are immediate and automatic. The right to challenge the revocation is lost, and the DOT will enforce the license suspension, regardless of what happens later in the criminal court case. Even if charges are reduced or dismissed, the administrative revocation still stands. In addition, reinstating driving privileges after an OWI revocation requires payment of a $200 civil penalty, separate from any court fines or costs.

The Two-Hour Rule: The Evidence Battle

Chemical testing in Iowa OWI cases is governed by two important timing rules that can significantly affect whether test results are usable. These rules create opportunities to challenge both license revocation and criminal evidence.

First, Iowa law, Iowa Code § 321J.6(2), requires that an officer offer a formal chemical test within two hours of either the roadside preliminary breath test or the time of arrest, whichever occurs first. If this deadline is missed, the consequences are serious under administrative law. A refusal or test result obtained outside that window may not support a DOT license revocation. This timing issue is often central in DOT hearings.

Second, Iowa law creates an evidentiary presumption tied to when the test was administered. If a breath, blood or urine test is completed within two hours of the person operating the vehicle, the result is legally presumed to reflect the driver’s level of impairment at the time of driving. When testing occurs outside that window, the result is not automatically excluded, but the prosecution loses the presumption. In those cases, the state must present additional scientific testimony, often from a toxicologist, to estimate what the blood alcohol content would have been earlier.

FAQs About Drunk Driving Charges In Iowa

Here are some of the questions clients at Babich Sarcone Attorneys at Law have:

What are the penalties for drunk driving in Iowa?

Iowa has some of the harshest consequences for drunk driving in the nation, even for first-time offenders. If you are found guilty of operating a motor vehicle while intoxicated, you face a mandatory minimum of 48 hours in jail (and up to one year), plus a $1,250 fine, court costs and the loss of your driver’s license for a year. You may also be required to submit to a substance abuse evaluation and make restitution for any damage you caused.

The consequences of a drunk driving or drugged driving conviction range in severity, becoming harsher with every repeat offense. Some of the penalties include:

• First offense: A fine of up to $1,250, license revocation of up to one year and jail time of up to one year.
• Second offense: A fine of up to $6,250, license revocation of up to two years and jail time of up to two years.
• Third offense: A fine of up to $9,375, license revocation of up to six years and jail time of up to five years.

You could also experience unanticipated consequences, such as difficulty finding a job, losing your housing and suspension or expulsion from school. This is why it is so critical to have legal representation as quickly as possible. Some first-time offenders may be eligible for deferred judgment, which can avoid jail time and stigmatization.

Will I lose my license if I’m convicted of drunk driving in Iowa?

Depending on your specific situation, you could lose your driving privileges for between 90 days and six years. It is also important to note that your license is not automatically restored at the end of a revocation period. There are usually quite a few steps involved, and you must meet whatever requirements are imposed, such as the payment of civil fines, completion of a drinking and driving program and passing a new examination.

In some cases, an attorney may be able to help you obtain a temporary restricted license that you can use for work, school and other essential functions, although this requires the use of an ignition interlock device.

What are the common defenses for OWI in Iowa?

Numerous possible defenses may be used in an Iowa OWI case. It may be appropriate to challenge the legality of the traffic stop based on a lack of reasonable, articulable suspicion on the part of the officer involved. Similarly, it is often possible to challenge an officer’s observations and the methods they used to conclude a driver was impaired. Even chemical testing can be challenged based on improper collection techniques, faulty machinery and poor handling.

Stand Up Against Drunk Driving Charges

Do not simply leave matters to chance if charged with DUI or OWI. Instead, work with us to turn matters around and protect your rights. Call us toll-free at 515-817-1870 or send us an email to discuss setting up an initial consultation.