Mold
MN Department of Health (MN DOH)Environmental Protection Agency (EPA)http://www.onlinetips.org/instances-mold
Wells
EPA: Ground Water & Drinking WaterUniversity of MN Extension (UMEXT) Drinking WaterMN DOH - Wells (home page)
Individual Sewage Treatment Systems (ISTS)MPCA Guide to Hiring Septic Professionals
Methamphetamine Labs
MN DOH Meth Labs
Lead PoisoningMN DOH Lead Poisoning
Radon
EPA RadonEPA Citizens Guide to RadonMN DOH RadonMN DOH List of Radon Contractors