Bacteriological reduction products registered for use in Minnesota, including the manufacturer's name and the registered product's name and model.
MPCA product registration letters, which specify the conditions for use in Minnesota, are posted below the table.
| Product names and models | Manufacturer | Treatment levels | |||||
|---|---|---|---|---|---|---|---|
| A | B | A2 | B2 | C | TN | ||
| AT 1500 UV system | Norweco | X | X | ||||
The product listing does not constitute MPCA approval of the manufacturer's marketing, advertising, or labeling practices or an endorsement of the products. Information obtained from the manufacturer is the sole responsibility of the manufacturer or other provider. Proprietary technologies are those subject to a patent or trademark. Public domain products were not developed by a specific company and don't have a patent or trademark.
Product registration letters
The letter to the product manufacturer specifies the conditions for the product's use in Minnesota.
Manufacturer’s manuals
Manufacturers must submit manuals during the registration process that offer product information including design, installation, operation, and maintenance requirements, and homeowner information, specific to use in Minnesota. The manuals are housed on the University of Minnesota's Onsite Sewage Treatment Program web page: