When a domestic wastewater treatment system reaches its capacity, unprocessed sewage begins to back up into the home or pool on the surface of the drain field. This occurs because the system is no longer able to effectively separate solids from liquids, or the drain field can no longer absorb the effluent. Consequences include slow-draining sinks and toilets, gurgling sounds in the plumbing, and the presence of foul odors both inside and outside the dwelling.
Maintaining a functioning septic system is crucial for public health and environmental protection. Properly functioning systems prevent the contamination of groundwater and surface water sources, thereby safeguarding drinking water supplies and aquatic ecosystems. Historically, inadequate sewage management has led to outbreaks of waterborne diseases. Regular maintenance and timely pumping of the tank mitigate these risks, protecting human health and preserving natural resources.