Use this Blood Alcohol Calculator http://www.dot.wisconsin.gov/safety/motorist/drunkdriving/calculator.htm
Call Student Health Service today at 715-346-4646 to schedule an appointment to talk about your concerns. Medical providers at Student Health Service will work with students to cut down and and/or stop drinking or using other substances as well as refer them for Alcohol and other Drug Abuse Counseling as appropriate.
UWSP Counseling Center, 715-346-3553 - http://www.uwsp.edu/counseling/Pages/default.aspx