Strong chemical odors such as ammonia (smells similar to cat urine), starter fluid, paint thinner, ether

Meth trash (empty boxes of pseudoephedrine- containing cold or allergy medicine, matchbook covers, stripped lithium batteries, drain cleaner, paint thinner, starter fluid, camp stove fuel)

Large amount of trash (stained paper towels, empty duct tape rolls, coffee filters with red stains)

Cookware containing a white residue

Plastic tubing

Soft drink bottles with hoses

Increased activity

Frequent visitors at odd times of the day

   Extensive security measures (video surveillance system or baby monitors outside of residence)

If you suspect a meth lab in your area, please call the Anonymous Tip Line at 636-797-6474 to leave an anonymous tip or speak with one of the narcotics detectives at the Jefferson County Municipal Enforcement Group. Please do not enter a site that may have been used to cook meth because meth labs are very dangerous.