1. (a) Analysis for PFAS contaminants shall be conducted only by laboratories that are accredited by the department for such analyses pursuant to Env-C 300.
2. (b) Samples to be analyzed for PFAS contaminants shall be collected in accordance with the protocol specified in the sample analysis method approved per Env-Dw 707.06.

3. (c) Detection limits for PFAS contaminants shall not exceed those set forth in Table 712-2, below:

   Table 712-2: Detection Limits for PFAS Contaminants

   PFAS Contaminant

   Detection Limit

   Perfluorohexane sulfonic acid (PFHxS)

   2 ng/L

   Perfluorononanoic acid (PFNA)

   2 ng/L

   Perfluorooctane sulfonic acid (PFOS)

   2 ng/L

   Perfluorooctanoic acid (PFOA)

   2 ng/L

Source. #12838, eff 9-30-19