RECYCLING INFORMATION UPDATE: We have been advised by Zeigenbein Sanitation that due to the increase in recycling in the Waynesville City Limits, they will now be recycling on a weekly basis beginning September 1, 2016. The recycling days of Thursday and Friday will remain the same.
Some THC metabolites have a half-life of 20 hours, while others like THC-COOH have a half-life of 13 days, according to High Times. A 2014 study found that regular marijuana users have traces of marijuana in their urine for about two weeks, according to High Times.
Rating Newest Oldest. Best Answer: Marijuana is detectable in urine for 48-72 hours after single use. Habitual or chronic use can be detected in urine for up to 12 weeks depending on quantity, duration, and frequency of use.When you smoke, eat or vaporize marijuana then it will enter your body into your blood stream where it will end up at your liver that will do it's best to filter out the THC.ating Newest Oldest. Best Answer: Marijuana is detectable in urine for 48-72 hours after single use. Habitual or chronic use can be detected in urine for up to 12 weeks depending on quantity, duration, and frequency of use.