What is a sign that a septic tank may need service or attention?

The indicators that a septic tank requires service or attention include foul odors near the septic area and water pooling near the tank. Foul odors can signify that there are issues with the tank's ability to manage waste, such as clogs or insufficient bacterial activity, which prevents proper breakdown of sewage. Similarly, pooling water is a strong sign that the septic system is not functioning correctly. This pooling could indicate that the tank is full, there's a blockage, or that the drain field is saturated and unable to absorb more wastewater.

Healthy plant growth around the drain field is typically not a sign of trouble; in fact, it often indicates that the area is functioning as intended, as the soil and bacteria in the drain field can provide nutrients to plants. However, excessive growth might sometimes become problematic, but it alone does not signal the immediate need for service.

Therefore, recognizing both foul odors and water pooling as critical indicators allows homeowners or professionals to take swift action to avoid more severe system failures or environmental contamination.