Thanks Ru4, I stopped smoking 3/5/12 took tiny 1 hit of a bowl on 4/20, took test on 4/30 and passed with 2 Bright Red lines indicating negative. Took 1 small hit of blunt on 6/8, took a drug test on 6/14 and passed again with 2 bright red lines. That last drug test was 6 days after that 1 hit...