List of Licensed Laboratories

The Narragansett Bay Commission Pretreatment Program can only accept wastewater analyses from laboratories licensed by the Rhode Island Department of Health (RIDOH).  The laboratory must be certified by the RIDOH to perform the parameter analysis being submitted to the NBC.  Interested parties should contact the laboratory for a complete description of services offered.  It is strictly the responsibility of the user to ensure that sampling and analyses are conducted in accordance with EPA methodology and that the laboratory is licensed to perform analyses for the required parameters.  Click here for a list of licensed laboratories.

A complete list of licensed laboratories can be found on the RIDOH website.