Compound | Range of concentrations in surface water (ng/L) | EQSa (ng/L) | RQ |
---|---|---|---|
PFBA | n.d–22.26 | 1400 | 0–0.0159 |
PFPA | n.d–7.26 | 600 | 0–0.0121 |
PFHxA | n.d–33.14 | 200 | 0–0.1657 |
PFOA | 0.37–73.94 | 20 | 0.01889–3.3971 |
PFNA | n.d–11.56 | 100,000 | 0–0.0001 |
PFDA | n.d–1.76 | 11,000 | 0–0.0001 |
PFBS | n.d–6.44 | 600 | 0–0.0107 |
PFOS | n.d–46.12 | 50 | 0–0.9223 |