What is the consequence of having a perc rate too fast for the soil layer?

A percolation (perc) rate that is too fast for the soil can lead to significant environmental concerns, particularly regarding the safe and effective treatment of wastewater. When the soil is unable to adequately filter and absorb effluent at a rapid pace, it increases the risk of contaminants reaching groundwater. This can lead to groundwater pollution, which poses public health risks and can compromise drinking water sources.

In Connecticut, regulations are typically put in place to prevent construction of septic systems in areas where the soil cannot adequately handle the effluent due to a fast perc rate. Consequently, construction is often prohibited to safeguard environmental quality and protect groundwater resources. This measure ensures that septic systems only operate in conditions where the soil can effectively treat wastewater, minimizing the risk for contamination and promoting public safety.

Understanding these regulations helps professionals determine the appropriate sites for septic systems and reinforces the importance of assessing soil characteristics before any construction begins.