By doing a Search with the terms "drinking water useless soluble", you'll discover that drinking water in the days or weeks leading up to a U/A is of no help.
Burnt Toast Reviewed by Burnt Toast on . 30 days clean, still not passing! I'm a 23 year old female, 5'7', 123lbs. Moderate metabolism, not physically active. I currently work at a hospital that doesn't random, and spent the last year toking close to a quarter ounce a week. So here's my deal-- I've been clean for 30 days (my last smoke was July 31st). Last year, i was clean for about 46 days before I passed a UA. Since I knew I should monitor my urine because of my current job hunt (I have an interview in four days!), I bought home tests on amazon and have been Rating: 5