Groundwater IMACs

NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY

DIVISION OF WATER RESOURCES

February 1, 2021

The Division of Water Resources (DWR) Director has established an interim maximum allowable concentration (IMAC) in groundwater in accordance with 15A NCAC 02L .0202 for tetrahydrofuran (THF).

Information related to this action is available in the public memorandum below:

Public Memorandum

The data and supporting information for the establishment of this IMAC are available in the following document:

Tetrahydrofuran (THF) Supporting Information

The following IMAC value has been established for Class GA and GSA groundwaters:

Substance
CAS Number
Concentration
Tetrahydrofuran (THF) 109-99-9 2,000 µg/L

 

If you have any questions, please contact Bridget Shelton at 919-707-9022.