DIY plumbing is attractive for homeowners who want to save money on repairs and installations. However, the incidents detailed in this article are a stark reminder of the potential dangers of plumbing tasks without the necessary expertise and equipment. From back-siphonage cases to contaminated water supplies, these incidents demonstrate the severe consequences that can arise from even seemingly small mistakes. As such, it is imperative that homeowners understand the risks involved and strongly consider leaving plumbing tasks to trained professionals.