I drank 2 16 oz beer 5% alc and 2 20oz beers at 3.2 % alc. I'm 5'6 137 male and don't drink often once a month. I started drinking at 6 till 9. drank about 2 gals of water. My cut off is 280 for the ETG test. ANy answers will Help Thanks I had 42 hours from my last drink and my test