Des Moines OWI Lawyer

Evidence-Focused OWI Defense in Polk County & Surrounding Areas

An OWI charge in Iowa moves fast. Your license can be affected quickly, and the decisions you make in the first 24 hours affect every stage that follows. At Feld Law Firm, our attorney brings a background as a private investigator into every OWI case and examines the evidence for weaknesses the prosecution may be counting on you to miss.

We’ve handled hundreds of OWI and criminal defense cases across Des Moines, Polk County, and surrounding areas. That experience gives our clients a realistic picture of where their case stands and what defense paths are available. Spanish-speaking support is available for clients who prefer to communicate in Spanish, and free consultations are available by phone or online.

Facing an OWI charge in Iowa? Call our Des Moines OWI attorney at (515) 996-4441 or contact us online to schedule your free consultation.

OWI vs. DUI in Iowa: What’s the Difference?

Iowa uses the term OWI (Operating While Intoxicated) under Iowa Code 321J.2. Other states call the same charge a DUI or DWI. The distinction matters: Iowa’s “operating” standard can be broader than driving. Whether a person was operating or in physical control of a vehicle depends on the facts and the applicable Iowa law.

Under Iowa Code 321J.2, a person can be convicted of OWI on three separate bases:

• Operating a motor vehicle with a blood alcohol concentration (BAC) of .08 or more
• Operating a motor vehicle while under the influence of alcohol, drugs, or a combination of both
• Operating a motor vehicle while any detectable amount of a controlled substance is present in blood, breath, or urine

That third basis is significant. A person can face an OWI charge for a controlled substance detected after use, even where impairment is disputed.

How Long Does an OWI Stay on Your Record in Iowa?

An OWI can affect both your Iowa driving record and your criminal record. Iowa law uses a 12-year period in determining whether a prior OWI-related offense can enhance a later OWI charge. Whether a disposition remains visible on a particular record, qualifies for deferred judgment, or may later be expunged depends on the final disposition, eligibility, compliance, and court action.

OWI License Revocation & the Temporary Restricted License (TRL)

An OWI charge can result in license revocation, but that doesn’t mean you stop driving entirely. Iowa allows eligible drivers to apply for a temporary restricted license (TRL) through the Iowa DOT.

TRL requirements can include:

• Installation of an ignition interlock device on every vehicle you operate
• Obtaining SR-22 insurance
• Submitting Iowa DOT Form 430400 and any required civil penalties or reinstatement fees
• Completing required education or treatment steps before full license reinstatement

Revocation lengths and TRL eligibility vary by offense history, test result or refusal, age, and other circumstances. Iowa DOT rules also determine when an ignition interlock device is required and when a driver can apply for restricted driving privileges.

If you are under 21, Iowa’s zero tolerance rules can create separate licensing consequences. Eligibility for a TRL during a zero tolerance revocation depends on current Iowa DOT rules.

In limited circumstances, revocation may be challenged. The administrative licensing process and the criminal case are related but separate, and deadlines can be short. CDL holders can face separate commercial driving consequences and should seek advice promptly.

Driving while revoked or without valid driving privileges can create additional criminal and licensing consequences.

Penalties for OWI Charges in Iowa

OWI is one of the most frequently litigated criminal offenses in Iowa because even a first offense can carry jail, fines, education or treatment requirements, and licensing consequences. The penalties escalate sharply with each subsequent charge.

Penalties by Offense Level

First OWI (serious misdemeanor): Iowa generally classifies a first OWI as a serious misdemeanor. Statutory penalties can include jail, a fine, substance abuse evaluation, education or treatment requirements, and license consequences.

Second OWI (aggravated misdemeanor): A second OWI is generally an aggravated misdemeanor and carries more severe minimum penalties than a first offense.

Third OWI (Class D felony): A third or subsequent OWI is generally a Class D felony, with substantially greater potential criminal and licensing consequences.

Iowa’s 12-year lookback period determines whether a prior OWI-related offense counts toward offense enhancement. The applicable period and the effect of a prior case depend on the statutory language and the facts of the earlier matter.

First-Offense OWI in Iowa

A first-offense OWI is generally charged as a serious misdemeanor, but a first charge still requires attention to both the criminal case and the Iowa DOT licensing process. The result can depend on the stop, the arrest, breath, blood, or urine evidence, any test refusal, prior OWI-related history, injury allegations, and the court’s rulings.

An OWI attorney can review the evidence, explain the immediate decisions in your case, and assess whether deferred judgment or another resolution may be available. Deferred judgment is not automatic, and eligibility depends on statutory requirements, the case facts, compliance conditions, and the court’s decision.

Deferred Judgment Considerations

In Iowa, deferred judgment in an OWI case may be available in some first-offense cases.

Eligibility can depend on factors including:

• Prior OWI convictions or revocations
• Alcohol concentration
• A prior deferred judgment
• Test refusal
• Whether an accident caused bodily injury

The outcome is at the court’s discretion, and an attorney can evaluate whether that option may be available based on the facts of your case.

Serious & Aggravating OWI Penalties

Certain circumstances trigger consequences beyond the standard offense levels.

OWI Causing Death
An OWI resulting in death can lead to vehicular homicide by OWI charges and penalties that differ substantially from a standard OWI.

OWI Causing Injury
An allegation involving bodily injury can affect the criminal charge, sentencing exposure, and licensing consequences.

OWI While Driving While Revoked
Driving while revoked can create additional criminal, licensing, and vehicle-related consequences.

How Much Does an OWI Cost in Iowa?

The fines listed in the statute are a fraction of the total financial impact. Total costs vary based on the charge, court orders, licensing requirements, treatment or education requirements, insurance, transportation, and other circumstances.

Costs beyond attorney fees can include:

• OWI offender program
• Substance abuse evaluation
• SR-22 insurance
• Ignition interlock device and installation fees
• Jail time if ordered
• Fine and surcharge
• Court costs
• SCRAM bracelet if ordered
• Iowa DOT reinstatement penalties
• Increased insurance premiums

Even when a criminal case is dismissed or resolved without a conviction, Iowa DOT requirements may still affect license reinstatement. The financial impact depends on the final disposition and the requirements that apply to the individual driver.

OWI Defense in Des Moines: Why Our Investigative Background Matters

Our attorney investigates each case. A background as a private investigator changes how evidence gets evaluated and helps us identify procedural issues that may support a challenge. Whether a procedural issue supports a challenge depends on the facts and applicable law.

We’ve handled hundreds of criminal defense cases in Des Moines and Polk County, which means we understand how the Polk County Attorney’s OWI Unit screens arrests and how cases move through the Polk County Courthouse.

Retaining an OWI attorney may make it possible to:

• Challenge the legality of the initial stop or arrest
• Seek exclusion of breath, blood, or urine test results based on procedural violations
• Pursue amendment or dismissal of charges
• Seek to avoid or reduce jail time
• Seek license reinstatement where available
• Pursue a deferred judgment and possible expungement of the record

Clients are represented personally by our attorney. We don’t pass cases to junior staff. Services start at $1,000, and we offer free consultations for anyone facing an OWI charge in Des Moines or the surrounding areas. Spanish-speaking support is available.

Contact a Des Moines OWI attorney at Feld Law Firm by calling (515) 996-4441 or reaching out online.

What to Do If You Are Pulled Over for an OWI in Des Moines

The tips below are for informational purposes only and do not constitute legal advice or create an attorney-client relationship.

From the moment of the stop, officers are documenting everything: your driving behavior, how you respond, your speech, your appearance, and any field sobriety performance. The officer works for the state and is trained to build a case. Understanding what’s voluntary and what isn’t can help you avoid adding to that case yourself.

Field Sobriety Tests
The walk-and-turn, horizontal gaze nystagmus, and one-leg stand tests can become part of the officer’s investigation. Whether to participate is a fact-specific decision, and field sobriety testing is governed by different rules than preliminary or evidentiary chemical testing.

Preliminary Breath Test (PBT)
The PBT administered at the roadside is different from an evidentiary breath test requested after an arrest. Its role and the consequences of a decision about testing can depend on the circumstances, so avoid treating roadside and evidentiary testing as interchangeable.

Ask About Legal Advice
If circumstances allow, ask how to obtain legal advice before making consequential testing or licensing decisions. Avoid making unnecessary statements about the stop or the incident, and preserve paperwork, notices, and information about the stop for your attorney.

Right to Remain Silent
Don’t discuss the facts of the stop or your evening with law enforcement beyond what is legally required. Miranda rights apply to questioning, but testing and implied consent decisions can involve separate legal rules.

Evidentiary Testing at the Station
The in-station DataMaster DMT is a different decision from the roadside PBT. Refusal and test-result consequences can affect both licensing and criminal-case issues. This is exactly the kind of decision where speaking with an attorney before you decide can matter significantly.

Speak to our Des Moines OWI lawyer about the facts of your case during a free consultation. Schedule yours by calling (515) 996-4441.