The LemTec™ Biological Treatment Process

LET has developed a patented biological treatment processes that addresses BOD, TSS, ammonia, phosphorous, and other operational demands in wastewater treatment facilities. This advanced technology provides an effective, reliable, and affordable solution for new or existing municipal and industrial wastewater lagoon facilities. The LemTec™ process is capable of achieving year-round effluent limits as low as 10 mg/L BOD, 10 mg/L TSS and 2 mg/l NH3-N at a fraction of the cost of traditional wastewater treatment systems. It has a smaller footprint than competitors, offers lower capital and operating costs, expandability, and fewer maintenance demands.


Process Request Proposal Sheet

Process Brochure

P: (612) 253-2000


4215 White Bear Parkway, Suite 200,
Vadnais Heights, MN 55110

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