The LemTec™ modular cover provides the TSS removal solution for the treatment process.

LET utilizes a variety of advanced integrated technologies to ensure that the least amount of excess sludge and sludge build-up occurs in or on the bottom of our clients’ lagoons or ponds.

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 of modular components.

The LET system for phosphorus removal addresses the significant issues caused by high levels in the water supply to ensure that the environment, ecosystem, and drinking water are protected.

The LemTec™ Biological Treatment Process simplifies ammonia treatment, reliably and consistently removing Ammonia Nitrogen (NH3-N) using several methods.

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

LET’s optimized insulated modular cover designs help our clients achieve optimized performance in their lagoon or tank year-round.

LET Gas Containment, Collection, and Utilization Covers are known as the ultimate solution for virtually any anaerobic wastewater treatment system application.