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Mean δ15N-NO3− ‰ (S.E) for creeks and bayou sections. Samples were collected during a dry period May and after a rain event in June of the same year (2016). n = 4–5 except for Jones Outflow in June which is from a single sample. N.D., not done.
| Site | May | June |
|---|---|---|
| Bayou | 9.5 (0.18) | N.D. |
| Jackson Outflow | 10.3 (0.82) | N.D. |
| Jackson Creek | 7.0 (0.33) | 6.2 (0.26) |
| Jones Outflow | 9.4 (0.32) | 8.7 |
| Jones Creek | 8.5 (0.21) | 6.1 (0.56) |
