. Author manuscript; available in PMC: 2022 Mar 21.

Published in final edited form as: J Chromatogr A. 2021 Jul 21;1653:462426. doi: 10.1016/j.chroma.2021.462426

Table 2.

PFAS concentration (ng/mL) in tap and suspected site surface water samples.

Sample ID	PFBS	GenX	4.2 FTS	PFOS	PFNA	PFOA	PFHxS	PFHpA
Site 1	0.012	ND	ND	0.037	0.007	0.043	ND	ND
Site 2	0.007	ND	ND	0.04	ND	0.032	ND	ND
Site 3	ND	ND	ND	0.038	ND	0.052	ND	ND
Site 4	ND	ND	ND	0.05	ND	0.042	ND	ND
Site 5	0.007	ND	ND	0.016	0.015	0.048	ND	ND
Site 6	ND	ND	ND	0.017	0.011	0.019	ND	ND
Tap water	ND	ND	ND	0.069	0.008	0.037	ND	ND