Table 3. Total concentrations (ng/L) and percent of total PFAAs determined in the water column during the dry 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 | 128.2 | 1.52 | 18.88 | 9.41 | 25.43 | 35.04 | 3.34 | 6.15 | 0.16 | 0.05 | 0.01 | 0.01 |
| 1K | 162.4 | 0.85 | 20.00 | 16.40 | 25.38 | 30.52 | 2.45 | 4.23 | 0.11 | 0.04 | 0.01 | 0.01 |
| 2KDP | 106.8 | 0.66 | 15.35 | 7.07 | 26.72 | 40.33 | 3.73 | 5.89 | 0.19 | 0.05 | 0.01 | 0.02 |
| 3K* | 348.8 | 0.29 | 6.35 | 5.79 | 18.44 | 64.49 | 1.78 | 2.64 | 0.15 | 0.05 | 0.01 | 0.01 |
| 4K* | 357.1 | 0.33 | 13.47 | 16.34 | 22.30 | 43.80 | 1.60 | 1.97 | 0.13 | 0.04 | 0.01 | 0.01 |
| 5K (Sink) | 100.9 | 0.75 | 14.93 | 16.28 | 27.30 | 31.41 | 7.87 | 0.94 | 0.22 | 0.08 | 0.18 | 0.04 |
DP: Diversion Point.
* Stagnant water.