Why is pressure distribution important in aquifer sensitive areas?

Pressure distribution is fundamental in aquifer sensitive areas because it ensures that effluent is spread uniformly throughout the soil profile. This uniform distribution is crucial in preventing localized saturation and overloading of specific areas, which could lead to contamination of groundwater resources. When effluent is unevenly distributed, certain sections of the soil may become overwhelmed, leading to inadequate treatment and the potential for pollutants to reach aquifers, compromising their quality.

In aquifer sensitive areas, where the risks of contamination are heightened due to the proximity of septic systems to water supplies, employing pressure distribution techniques can safeguard water resources. By ensuring that effluent is evenly applied, it allows for more effective treatment through the soil, enhancing the natural filtration processes that mitigate environmental impacts.

Moreover, while the other options may seem relevant, they do not directly address the core function of pressure distribution. For example, deeper installation may not necessarily improve effluent treatment and can even complicate access for maintenance. Minimizing surface runoff is important for overall wastewater management, but it is not the primary focus of pressure distribution. Lastly, while efficient systems may require less frequent maintenance, pressure distribution does not eliminate maintenance needs entirely, as systems still require regular checks to ensure optimal performance.