2022 Dry Season | 2023 Wet Season | ||||
Distance km (miles) | δ15NAir (‰) | δ18OVSMOW (‰) | δ15NAir (‰) | δ18OVSMOW (‰) | |
Upstream | 0 | 14.72 | 9.49 | 9.74 | 5.11 |
Tillman | 5.07 (3.2) | 13.92 | 3.48 | 9.79 | −2.49 |
Tillman (lab duplicate) | N/A | 14.03 | 3.69 | 9.7 | −3.01 |
Sepulveda Basin | 6.25 (3.9) | 15.09 | 2.7 | 9.86 | 2.84 |