Alcohol can be detected in urine for up to 72 hours after heavy use. Ethyl glucuronide (EtG) tests can show alcohol use up to 80 hours later. Exposure to products like mouthwash can affect test ...

Alcohol can be detected in a urine test for up to 24 hours. After heavy alcohol consumption, the urine will likely test positive for alcohol for 72 hours or more, depending on how much was consumed.

LOS ANGELES -- Almost a decade ago, a Simi Valley-based medical supply company began providing the California Department of Justice urinalysis tests for law enforcement agencies around the state that ...