Table 2. Total concentrations (ng/L) and percent of total PFAAs determined in the water column during the wet season at various longitudinal points in Sweetwater branch stream.
% of Total PFAAs | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Site | ∑PFAAs | C4 | C6 | C7 | C8 (PFOA) | C8 (PFOS) | C9 | C10 | C11 | C12 | C13 | C14 |
0K | 200.7 | 0.68 | 15.06 | 6.62 | 20.29 | 49.50 | 2.32 | 5.25 | 0.18 | 0.07 | 0.01 | 0.01 |
1K | 198.2 | 0.88 | 14.85 | 7.37 | 21.62 | 48.50 | 2.20 | 4.39 | 0.12 | 0.04 | 0.02 | 0.01 |
2K | 217.8 | 1.58 | 15.01 | 7.29 | 20.79 | 49.10 | 2.24 | 3.81 | 0.11 | 0.04 | 0.03 | 0.01 |
3K | 204.6 | 0.42 | 14.41 | 7.40 | 20.19 | 51.57 | 2.11 | 3.75 | 0.12 | 0.02 | 0.01 | 0.00 |
4K | 206.5 | 0.77 | 14.42 | 7.59 | 20.37 | 50.74 | 2.26 | 3.57 | 0.18 | 0.06 | 0.02 | 0.01 |
5K (Sink) | 151.5 | 1.68 | 10.15 | 8.67 | 19.30 | 51.96 | 5.40 | 2.40 | 0.09 | 0.10 | 0.16 | 0.08 |