New Hampshire: Updated PFAS MCLs
June 27, 2019
On June 28, New Hampshire announced updated PFAS MCLs. The main difference in the updated MCLs is that NH is now using the Minnesota model that accounts for higher exposures of breastfed infants. Other cahnges include that the Reference Dose for PFOS is now based on immune system toxicity. These new updated MCLs will not go out for public comment, but will go through an administrative process in order to be finalized.
|Specific PFAS||Updated (ppt)||Current (ppt)|
- Press release (link)
- Technical support document (link)
- NH DES response to public comments on the earlier MCLs proposed in January (link)