Low Pressure
Septic Systems
Low pressure distribution systems don’t get talked about with the same nostalgia as gravity setups—but they’ve earned a reputation for a different kind of reliability. Instead of relying on perfect soil or ideal slopes, they take a more deliberate approach, gently pressurizing the field so every corner gets its fair share.
That even distribution is the real advantage. No overloaded trenches, no dry spots—just a balanced, consistent application across the entire drainfield. It gives the soil a better chance to do its job, extending the life of the system and reducing the risk of premature failure.
And for properties that aren’t blessed with perfect conditions, low pressure systems open doors that gravity simply can’t. They adapt, they compensate, and they bring a level of control that feels almost reassuring. It’s not flashy—but it’s smart, efficient, and built to last when things aren’t quite ideal.
Low pressure systems can be distributed through gravel, chambers or beds.
Manifold set up to ensure equal distribution to each lateral.
Low pressure distribution spraying into chambers.
Low pressure bed lined with sand underneath for adequate treatment.
Here is a typical inspection well for a low distribution lateral. This allows both cleaning of the lateral, and the ability to make sure there is no ponding and that the drain field is in good health.