Find TCEQ-Approved Products for On-Site Sewage Facilities
Search here to obtain a list of proprietary products that have been tested and approved by the TCEQ’s On-Site Sewage Facility Program for use in Texas.
Type of Search
- Conduct a category search
- Find an approved manufacturer
- Find an approved product
- Obtain a list of contacts
- Conduct a specialized search
Conduct a category search
Select a category from the drop-down list and click on the Search button. If you want to select a Testing Agency or Rated Capacity, please refer to Instructions for Searches.
Find an approved manufacturer
Select a manufacturer from the drop-down list and click the Search button.
Find an approved product
Select a product name from the drop-down list and click on the Search button.
Obtain a contact list
Use this search to obtain only contact information for a category, specific product, or manufacturer. Make a selection from the drop-down list from either a category or a product or a manufacturer and click on the Search button. If you want to select a specific manufacturer, refer to Instructions for Searches.
Conduct a specialized search
You may specify data in one or more of the available selection criteria, but you can only choose one item from each drop-down list or from the clickable buttons.
Only the results that match all of the items you specified will be displayed.
Tip: We recommend selecting a product and a manufacturer in the same search only if you know that the manufacturer produces the product and you are trying to narrow your search.
Capitalization of letters does not matter.
To find all of the treatment units that have been tested by NSF International or C-K Associates, select NSF or C-K only as the Testing Agency and Treatment Unit for the Category.
To find contacts for manufacturers of wastewater treatment units, select Treatment Units from the drop-down list for Category and then click on the Search button.
To find all of the treatment units that have been tested by NSF International or C-K Associates with approved training, select NSF or C-K only as the Testing Agency; Treatment Unit for the Category; and click on Yes for Approved Training.