A Waupaca man is being held on a 500 dollar cash bond following a felony drunk driving charge in Waupaca County Court. 50 year old Steven L. Trinrud faces his 5th operating while intoxicated charge, along with operating while revoked. The criminal complaint says he was found asleep in his vehicle at a Waupaca west-side convenience store Sunday. The complaint alleges his blood-alcohol concentration was .154 percent. Trinrud has 4 prior convictions for drunk driving, dating back to 1989. If convicted of the latest charge, he could face up to 10 years in prison. He is due back in court next Tuesday.