The innovative LemTec™ modular cover system provides the ultimate solution for TSS removal in the wastewater treatment process.

LET utilizes a variety of advanced integrated lagoon technologies to ensure that the least amount of excess sludge and sludge build-up occurs.

The LemTec™ Biological Treatment Process optimizes BOD removal to meet limits previously thought unattainable in aerated lagoon facilities.

LET has a number of innovative and low-maintenance cover solutions for municipal and industrial clients to address a variety of odor control/reduction applications.

The LemTec up-flow sand filter consists of in‐ground up‐flow biologically active filters and modular components that can be sized to meet the project's requirements.

The LET system for phosphorus removal addresses the significant issues caused by high levels of phosphorus in the water supply.

The LemTec™ Biological Treatment Process simplifies ammonia treatment. We have several proven methods to remove Ammonia Nitrogen (NH3-N).

LET’s cover system provides a sturdy, thick layer of protection reducing the attraction of birds and limiting access to other wildlife as well.