Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site on September 23, 2026.
Cooper County, Missouri, has about 17,000 residents (2024 Census Bureau estimate). A DWI arrest in Cooper County starts two cases, a criminal case in the Cooper County Circuit Court and a license case before the Department of Revenue, and leaves three records. This guide follows the arrest from the roadside to the court file and the driving record.
This guide covers the law, the arrest, booking, the court case, the license case, the records and common questions.
Related guides: Cooper County public records, Cooper County arrest records, Cooper County warrants, Cooper County inmate search, Cooper County criminal records, Missouri arrest records and Missouri inmate search.
The DWI Law in Missouri
In Missouri the offense is DWI, and the limit is 0.08.
Driving in Missouri is consent to a breath or blood test when an officer has cause to suspect DWI; the license case that follows a refusal or a failed test is run by the Department of Revenue, separately from the criminal case.
Who Makes DWI Arrests in Cooper County
The Cooper County Sheriff's Office and the agencies that report for Boonville, Pilot Grove, Otterville and Prairie Home make the DWI arrests in Cooper County.
Together, the four agencies in Cooper County with all twelve months of 2025 on file reported 142 arrests to the FBI that year, all offenses together; the FBI's count for Cooper County does not break DWI out.
Booking After a DWI Arrest in Cooper County
A driver arrested for DWI and kept in custody goes to the county jail, whichever agency made the arrest. The jail, run by the Cooper County Sheriff's Office, held about 34 people on an average day in 2021 by the Vera Institute of Justice's count and has a jail page SearchSystems verified at coopermosheriff.com/detentionunit.html, phone 660-882-2771. The Cooper County inmate search guide covers the jail in full.
The Court Case
The Prosecuting Attorney files the charge, and the case is heard in the Cooper County Circuit Court.
The Prosecuting Attorney's page SearchSystems verified is at coopercountymo.gov/prosecuting-attorney.html, phone 660-882-7577.
The court records page SearchSystems verified for the county is at coopercountymo.gov/circuit-court.html, phone 660-882-2232.
Statewide, Case.net is the Missouri courts' free statewide case search.
The License Case
A DWI arrest starts two cases: the criminal one above and an administrative one over the license, run by the Department of Revenue. The driving record, kept by the Missouri Department of Revenue Driver License Bureau, carries the result of both.
The Records a DWI Leaves
- The arrest report: from the agency that made the arrest, under the Missouri Sunshine Law.
- The court file: from the Cooper County Circuit Court, kept by the Circuit Clerk.
- The driving record: from the Missouri Department of Revenue Driver License Bureau.
More on each: Cooper County arrest records, Cooper County police reports and Cooper County court records.
Frequently Asked Questions
What is the DWI limit in Missouri?
0.08 percent blood alcohol.
Where is a DWI case from Cooper County heard?
In the Cooper County Circuit Court, brought by the Prosecuting Attorney. The court records page SearchSystems verified for the county is at coopercountymo.gov/circuit-court.html.
Where is a person arrested for DWI in Cooper County held?
At the county jail, run by the Cooper County Sheriff's Office, if kept in custody.
Who handles the license after a DWI arrest in Missouri?
The Department of Revenue, in an administrative case separate from the court case.
Is this the official Cooper County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.