If not fixed immediately, septic tank problems can become a costly and dangerous septic system failure since untreated wastewater poses a health and environmental hazard. When untreated wastewater enters the groundwater, your well and those of your neighbors can be contaminated. If the sewage reaches surrounding water bodies, they’ll also be contaminated which puts humans and animals at risk. Watch out for these seven warning signs so you can identify and fix septic tank problems before yo...